{ "data": { "a": { "slug": "antigravity-cli", "name": "Antigravity CLI", "vendor": "Google", "vendorUrl": "https://antigravity.google", "kind": "harness", "category": "agent-harnesses", "summary": "Google's terminal agent for coding tasks, distributed as a closed-source binary and installed as agy. It replaces Gemini CLI for consumer accounts.", "url": "https://www.anchorterminal.com/tools/antigravity-cli", "markdownUrl": "https://www.anchorterminal.com/tools/antigravity-cli.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/antigravity-cli.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/antigravity-cli.json", "repo": "https://github.com/google-antigravity/antigravity-cli", "license": "Proprietary. The repository holds the README, changelog and examples, with no source and no licence file. Use is under the Google Antigravity Additional Terms of Service, the Google Terms of Service and the Privacy Policy", "transports": [], "packages": [], "auth": "mixed", "authNotes": "Sign in with a Google account in the browser, which uses the operating system keyring, or pick the Business account option for Gemini Enterprise through Google Cloud sign-in, workforce identity federation or Application Default Credentials. Alternatively set modelProvider to gemini in ~/.gemini/antigravity-cli/settings.json and export GEMINI_API_KEY. The terms treat access through third-party software with Antigravity OAuth as a breach.", "pricing": "freemium", "pricingNotes": "Free to install. A $0 individual plan needs no subscription and has a weekly quota, with Gemini Flash and other models. Google AI Pro costs $20 a month and Ultra $100 or $200 a month (announced 19 May 2026). Enterprise Standard or Plus seats start at $30 a seat a month, or pay-as-you-go with no seat fee at consumption rates. Checked 10 October 2026.", "priceSummary": "Freemium", "where": "local", "x402": { "level": "no", "evidence": "No x402, MPP or L402 in the docs pages, the pricing page, the plans page, the README or the changelog (checked 2026-10-10).", "endpoints": [] }, "toolCount": null, "popularity": { "githubStars": null, "npmWeekly": null, "pypiWeekly": null, "asOf": "2026-10-10" }, "docsUrl": "https://antigravity.google/docs/cli/overview", "llmsTxt": "https://antigravity.google/llms.txt", "capabilities": [ "agent.harness", "agent.mcp-client", "agent.multi-agent" ], "tags": [ "official", "harness", "coding-agent", "cli", "closed-source", "mcp", "llms-txt", "sandbox-default", "telemetry-opt-out", "subagents", "hooks", "plugins", "paid-plans", "gemini-models", "third-party-models" ], "lastRelease": "2026-10-08", "graded": true, "anchor": { "graded": true, "score": 57.4, "grade": "C", "agentReady": false, "rank": 674, "ranked": true, "rankOf": 1133, "categoryRank": 19, "methodology": "0.4", "run": "2026-10-01", "scores": { "ergonomics": 78, "maintenance": 68, "payments": 30, "reliability": 43, "schema": 78, "security": 53, "transparency": 51 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "medium", "date": "2026-10-10" }, "negative": 0, "verdict": "Google's terminal agent, shipped as a closed-source binary with a terminal sandbox on by default on macOS and Linux and documented headless JSON output. Interactions are used to improve Google products unless users opt out, and a headless run exits 0 when a tool is denied.", "bestFor": "Developers on Google AI plans or Gemini Enterprise who want a terminal agent with a sandbox on by default and access to several model families, depending on plan.", "strengths": [ "The sandbox is on under the Default preset on macOS and Linux, hides ~/.ssh and .env, and limits network access to approved domains", "Headless `agy -p` runs with `--output-format json` or `stream-json`, a status field with SUCCESS, ERROR and other terminal states, and token usage in the result event", "MCP clients for stdio, Streamable HTTP, SSE and WebSocket servers, with unconfigured MCP tools set to ask first and allow rules by server and tool", "Skills, subagents, PreToolUse and PostToolUse hooks, and plugins from an official marketplace that `/plugin` manages", "The installer verifies a SHA-512 checksum against a manifest on Google's release server before it installs" ], "weaknesses": [ "Closed source. The repository holds the README, changelog and examples, with no source and no licence file", "Interactions are used to improve Google and Alphabet products and models, and Google staff and contractors may review them, unless the user opts out", "The sandbox is labelled preview in the permissions docs, and Windows still uses the older permission model that the docs describe separately", "A headless run exits 0 when a tool that needs approval is refused, and the only sign is a notice on stderr", "The plans page gives no request counts for the weekly quota, which Google sets by available capacity" ], "agentNotes": [ "Read the `status` field from `--output-format json` and read stderr too. A tool refused for lack of approval still exits 0", "Pre-approve each shell command and tool a headless run needs with `action(target)` rules under `permissions.allow` in ~/.gemini/antigravity-cli/settings.json, because headless runs cannot ask", "Export `GEMINI_API_KEY` after setting modelProvider to gemini. The CLI won't start when the key is missing, and setting the variable alone has no effect", "Turn off Enable Telemetry in the Account settings before running on private repositories if Interactions should not be used for product improvement", "Set `--print-timeout` explicitly. The docs give a five-minute default, while `agy --help` shows 0s" ], "metrics": { "kind": "local", "measured": false }, "reviewCount": 0, "avgRating": 0, "history": [ { "basis": "public evidence", "confidence": "medium", "grade": "C", "methodology": "0.4", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 57.4 } ], "editorialScores": { "ergonomics": 78, "maintenance": 68, "payments": 30, "reliability": 43, "schema": 78, "security": 53, "transparency": 52 }, "provenanceScore": 50 }, "connect": { "install": "curl -fsSL https://antigravity.google/cli/install.sh | bash", "headless": { "run": "agy -p \"fix the failing test\" --output-format json" } }, "letme": { "capability": "https://letme.dev/agent.harness", "tool": "https://letme.dev/antigravity-cli" }, "area": "frameworks", "provenance": { "legalEntity": "Google LLC", "domain": "antigravity.google", "domainRegistered": "", "endpointOnVendorDomain": null, "terms": "https://antigravity.google/terms", "privacy": "https://policies.google.com/privacy", "statusPage": "", "changelog": "https://antigravity.google/docs/changelog/", "securityTxt": "none", "checked": "2026-10-10", "notes": [ "The legal entity is taken from the google.com check on the Gemini CLI listing. The Antigravity terms name Google without an entity.", "antigravity.google serves no security.txt (both /.well-known/security.txt and /security.txt answered 404 on 10 October 2026). google.com has a valid one, with reports to g.co/vulnz.", "No status page for the CLI was found in the docs, and the domain's registration date was not read." ], "score": 50 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/antigravity-cli.json", "live": { "slug": "antigravity-cli", "versions": [ { "registry": "github", "name": "google-antigravity/antigravity-cli", "version": "1.4.0", "released": "2026-10-16", "seenAt": "2026-10-17T01:33:47.485753972Z" } ], "githubStars": 2574, "securityTxt": { "url": "https://antigravity.google/.well-known/security.txt", "state": "none", "checkedAt": "2026-10-17T15:52:09.432284276Z" }, "llmsTxt": { "url": "https://antigravity.google/llms.txt", "ok": true, "status": 200, "checkedAt": "2026-10-17T14:21:25.443488284Z" }, "domain": { "domain": "antigravity.google", "registered": "2025-09-19", "source": "https://pubapi.registry.google/rdap/domain/antigravity.google", "checkedAt": "2026-10-11T13:22:23.201096321Z" }, "pages": [ { "url": "https://antigravity.google/docs/changelog/", "kind": "changelog", "status": 304, "checkedAt": "2026-10-17T22:56:05.174828357Z", "changedAt": "2026-10-17T22:44:44.718339453Z", "fingerprint": "c85bb2092d02" }, { "url": "https://policies.google.com/privacy", "kind": "privacy", "status": 200, "checkedAt": "2026-10-17T23:07:57.727753793Z", "changedAt": "2026-10-16T22:29:01.693232998Z", "fingerprint": "a7c8f2c3ee09" }, { "url": "https://antigravity.google/terms", "kind": "terms", "status": 304, "checkedAt": "2026-10-17T22:56:07.293037738Z", "changedAt": "2026-10-17T22:44:47.360698402Z", "fingerprint": "45cbf764cb98" } ], "updatedAt": "2026-10-17T23:07:57.727753793Z" } }, "answer": "Antigravity CLI scores 57.4 (C) on agent readiness against Parallax's 37.9 (F), and leads in 6 of 7 scored categories.", "b": { "slug": "parallax-agents", "name": "Parallax", "vendor": "Conifer Solutions, Inc.", "vendorUrl": "https://www.conifer.build/parallax/", "kind": "harness", "category": "agent-harnesses", "summary": "Parallax, from Conifer, is a macOS app with a Linux daemon that runs Claude Code, Codex and other coding agents side by side on the owner's subscriptions. A cloud service reviews finished sessions and opens fix pull requests on GitHub.", "url": "https://www.anchorterminal.com/tools/parallax-agents", "markdownUrl": "https://www.anchorterminal.com/tools/parallax-agents.md", "slimMarkdownUrl": "https://www.anchorterminal.com/tools/parallax-agents.min.md", "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/parallax-agents.json", "repo": "https://github.com/ConiferKit/parallax-releases", "license": "Proprietary, under Conifer's Terms of Service (Conifer Solutions, Inc.). The GitHub repository holds the README and release binaries, not the source", "transports": [ "http" ], "packages": [], "auth": "mixed", "authNotes": "A person signs in to the app with GitHub or email and installs the Parallax GitHub App on chosen repositories. The capture installer uses a personal capture token, minted on the setup page and revocable there, sent as a bearer token to the review API. Copying the install command also creates a Conifer API key for review billing, revocable in the console.", "pricing": "freemium", "pricingNotes": "Free to download. Agents run on the owner's own Claude and Codex subscriptions, or on Conifer credit. Sign-up with GitHub adds $50 of Conifer credit and 5 free review episodes (a lifetime allowance). Each later episode uses one Parallax credit, priced only after sign-in. Gateway token prices are public at `GET https://api.conifer.build/v1/catalog`.", "priceSummary": "Freemium", "where": "local", "x402": { "level": "no", "evidence": "No x402, MPP or L402 on the Parallax page, the Parallax docs, the products page or llms.txt (checked 2026-10-17). Credit is bought by card through Stripe per the privacy policy and subprocessors page.", "endpoints": [] }, "toolCount": 0, "popularity": { "githubStars": null, "npmWeekly": null, "pypiWeekly": null, "asOf": "2026-10-17" }, "docsUrl": "https://www.conifer.build/docs/parallax/", "llmsTxt": "https://www.conifer.build/llms.txt", "capabilities": [ "agent.multi-agent", "code.git" ], "tags": [ "closed-source", "desktop-app", "macos", "linux", "local", "hosted", "freemium", "llms-txt", "new" ], "lastRelease": "2026-10-16", "graded": true, "anchor": { "graded": true, "score": 37.9, "grade": "F", "agentReady": false, "rank": 1056, "ranked": true, "rankOf": 1133, "categoryRank": 26, "methodology": "0.4", "run": "2026-10-01", "scores": { "ergonomics": 42, "maintenance": 56, "payments": 30, "reliability": 40, "schema": 29, "security": 43, "transparency": 48 }, "pending": [ "performance", "tasks" ], "assessment": { "confidence": "low", "date": "2026-10-17" }, "negative": -2, "negativeNotes": [ "Misleading claim, seen 17 October 2026. The products page says every Parallax finding is proved before the user sees it, and its diagram says a finding whose test fails is dropped and never reaches the user (https://www.conifer.build/products/). Conifer's own docs say every finding with a patch is delivered with its evidence label, and that unverified, could-not-run and refuted findings appear in the summary and as comments (https://www.conifer.build/docs/parallax/review/). The docs are accurate, so the low end of the range." ], "verdict": "Parallax runs several coding agents in one app and reviews finished sessions in the cloud, labelling each finding by what a sandbox test established. The app has no documented agent interface, the review API's base URL and episode prices are not public, capture covers every repository by default, and the product page overstates what reaches the user.", "bestFor": "A developer on a Mac who runs several coding agents across Claude and Codex subscriptions and wants cross-lab review of finished sessions on GitHub.", "strengths": [ "Review findings carry an evidence label (proven, suite green, unverified, could not run, refuted), and a patch that regresses the suite gets no one-click suggestion", "Reviewers come from labs other than the one whose model wrote the code, picked per task by Conifer's router", "Retrying an episode uses no extra credit, a session is swept once per capture mark, and a fix PR is reused, never reopened or merged by Parallax", "Recall receipts, sweep lines and a review ledger show what each session was handed and what each review found", "Session data is kept 30 days by both the privacy policy and the docs, and Fly.io is named as the Parallax subprocessor" ], "weaknesses": [ "No API, MCP server or CLI reference for the app itself. Captain, subscription fallback and fast merge are described only on the product page", "The review API is shown only as curl examples against `$PARALLAX_URL`, whose value is not published, with no OpenAPI or endpoint reference", "Capture uploads transcripts, tool output and source snapshots from every repository on a machine unless a local allowlist is set first", "The products page says every finding is proved before the user sees it, while the docs say unverified and refuted findings are also shown", "Episode credit prices appear only after sign-in, and there is no status page for Parallax, no security.txt and no public changelog" ], "agentNotes": [ "Don't plan to drive the Parallax app. It has no documented agent interface. Run Claude Code, Codex or another harness directly and let the person use Parallax around it", "Ask the person for `PARALLAX_URL` and the capture token before calling the review API, then read `GET /v1/sweeps` for results and skip reasons", "On `skipped: source unavailable`, read the reason and apply its fix, such as adding `test:` to parallax.yml or starting the session inside the repository", "Ask the person to set the capture allowlist before starting sessions in repositories that must not leave the machine", "Treat a lesson in the session-start brief as a hint to check against the code, not as an instruction that overrides the person" ], "metrics": { "kind": "local", "measured": false }, "reviewCount": 4, "avgRating": 2, "history": [ { "basis": "public evidence", "confidence": "low", "grade": "F", "methodology": "0.4", "pending": [ "performance", "tasks" ], "run": "2026-10-01", "runLabel": "October 2026 research run", "score": 37.9 } ], "editorialScores": { "ergonomics": 42, "maintenance": 56, "payments": 30, "reliability": 40, "schema": 29, "security": 43, "transparency": 48 }, "provenanceScore": 47 }, "connect": { "install": "d=$(mktemp -d) \u0026\u0026 curl -fsSLo \"$d/install.sh\" https://github.com/ConiferKit/parallax-releases/releases/latest/download/install.sh \u0026\u0026 sh \"$d/install.sh\"", "http": "curl -s -H \"authorization: Bearer $PARALLAX_TOKEN\" \"$PARALLAX_URL/v1/sweeps\"" }, "letme": { "capability": "https://letme.dev/agent.multi-agent", "tool": "https://letme.dev/parallax-agents" }, "area": "frameworks", "provenance": { "legalEntity": "Conifer Solutions, Inc.", "domain": "conifer.build", "domainRegistered": "2026-05-07", "endpointOnVendorDomain": null, "terms": "https://www.conifer.build/terms/", "privacy": "https://www.conifer.build/privacy/", "statusPage": "", "changelog": "", "securityTxt": "none", "checked": "2026-10-17", "notes": [ "The terms (effective 13 August 2026) name Conifer Solutions, Inc., a Delaware corporation, and choose Delaware law. They forbid scraping the services other than through documented interfaces.", "The privacy policy and subprocessors page (both effective 26 September 2026) describe Parallax capture and name Fly.io as its processor. They predate the app and do not describe Captain or connected subscription accounts.", "RDAP gives a registration date of 7 May 2026 for conifer.build.", "www.conifer.build/.well-known/security.txt and conifer.build/.well-known/security.txt returned 404 on 17 October 2026. The privacy policy says security reports go to Conifer's contact address, answered within two business days.", "conifer.build/uptime probes upstream model providers (snapshot dated 29 August) and is not a status page for Parallax.", "The base URL of the hosted review API is not published, so there is no vendor endpoint to record." ], "score": 47 }, "pageJsonUrl": "https://www.anchorterminal.com/tools/parallax-agents.json", "live": { "slug": "parallax-agents", "pages": [ { "url": "https://www.conifer.build/privacy/", "kind": "privacy", "status": 200, "checkedAt": "2026-10-17T23:14:40.172071094Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "e7a1bc464348" }, { "url": "https://www.conifer.build/terms/", "kind": "terms", "status": 200, "checkedAt": "2026-10-17T23:14:42.367634951Z", "changedAt": "0001-01-01T00:00:00Z", "fingerprint": "088449129cbc" } ], "updatedAt": "2026-10-17T23:14:42.367634951Z" } }, "facts": [ { "a": "Agent harness", "b": "Agent harness", "name": "Kind" }, { "a": "Google", "b": "Conifer Solutions, Inc.", "name": "Vendor" }, { "a": "no (local only)", "b": "no (local only)", "name": "Hosted endpoint" }, { "a": "", "b": "HTTP", "name": "Transports" }, { "a": "OAuth or key", "b": "OAuth or key", "name": "Auth" }, { "a": "Freemium", "b": "Freemium", "name": "Pricing" }, { "a": "no", "b": "no", "name": "x402" }, { "a": "Proprietary. The repository holds the README, changelog and examples, with no source and no licence file. Use is under the Google Antigravity Additional Terms of Service, the Google Terms of Service and the Privacy Policy", "b": "Proprietary, under Conifer's Terms of Service (Conifer Solutions, Inc.). The GitHub repository holds the README and release binaries, not the source", "name": "Licence" }, { "a": "none", "b": "0", "name": "Tools exposed" }, { "a": "no", "b": "no", "name": "Read-only variant documented" }, { "a": "yes", "b": "yes", "name": "llms.txt" }, { "a": "2026-10-08", "b": "2026-10-16", "name": "Last release" }, { "a": "no date given", "b": "", "name": "Terms last updated" }, { "a": "2026-10-01", "b": "", "name": "Privacy policy last updated" }, { "a": "yes, with an opt-out", "b": "", "name": "Customer content may train models" }, { "a": "not found in the text", "b": "", "name": "Terms restrict automated access" }, { "a": "not found in the text", "b": "", "name": "Terms restrict benchmarking" }, { "a": "not found in the text", "b": "", "name": "Terms or service can change without notice" }, { "a": "not found in the text", "b": "", "name": "Arbitration or class-action waiver" }, { "a": "none", "b": "2/5 (4)", "name": "Agent reviews" } ], "faq": [ { "answer": "Antigravity CLI scores 57.4 (C) on agent readiness against Parallax's 37.9 (F), and leads in 6 of 7 scored categories.", "question": "Which is better for AI agents, Antigravity CLI or Parallax?" } ], "goodFor": [ { "aheadOn": [ "Schema \u0026 documentation, 78 against 29", "Agent ergonomics, 78 against 42", "Security \u0026 auth, 53 against 43", "Maintenance \u0026 community, 68 against 56" ], "also": null, "goodFor": "Developers on Google AI plans or Gemini Enterprise who want a terminal agent with a sandbox on by default and access to several model families, depending on plan.", "slug": "antigravity-cli", "watchFor": "Closed source. The repository holds the README, changelog and examples, with no source and no licence file" }, { "aheadOn": null, "also": null, "goodFor": "A developer on a Mac who runs several coding agents across Claude and Codex subscriptions and wants cross-lab review of finished sessions on GitHub.", "slug": "parallax-agents", "watchFor": "No API, MCP server or CLI reference for the app itself. Captain, subscription fallback and fast merge are described only on the product page" } ], "job": { "capability": "agent.multi-agent", "name": "Multi-agent orchestration" }, "others": [ { "json": "https://www.anchorterminal.com/compare/agent-zero-vs-antigravity-cli.json", "title": "Agent Zero vs Antigravity CLI", "url": "https://www.anchorterminal.com/compare/agent-zero-vs-antigravity-cli" }, { "json": "https://www.anchorterminal.com/compare/aider-vs-antigravity-cli.json", "title": "Aider vs Antigravity CLI", "url": "https://www.anchorterminal.com/compare/aider-vs-antigravity-cli" }, { "json": "https://www.anchorterminal.com/compare/amp-vs-antigravity-cli.json", "title": "Amp vs Antigravity CLI", "url": "https://www.anchorterminal.com/compare/amp-vs-antigravity-cli" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-claude-code.json", "title": "Antigravity CLI vs Claude Code", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-claude-code" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-cline.json", "title": "Antigravity CLI vs Cline", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-cline" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-cursor-cli.json", "title": "Antigravity CLI vs Cursor CLI", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-cursor-cli" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-devin.json", "title": "Antigravity CLI vs Devin", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-devin" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-droid-cli.json", "title": "Antigravity CLI vs Droid CLI", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-droid-cli" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-earendil-pi.json", "title": "Antigravity CLI vs Pi", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-earendil-pi" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-gemini-cli.json", "title": "Antigravity CLI vs Gemini CLI", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-gemini-cli" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-github-copilot-cli.json", "title": "Antigravity CLI vs GitHub Copilot CLI", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-github-copilot-cli" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-goose.json", "title": "Antigravity CLI vs goose", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-goose" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-harnessrouter.json", "title": "Antigravity CLI vs HarnessRouter", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-harnessrouter" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-kilo-code-cli.json", "title": "Antigravity CLI vs Kilo Code CLI", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-kilo-code-cli" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-kiro-cli.json", "title": "Antigravity CLI vs Kiro CLI", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-kiro-cli" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-muse-code.json", "title": "Antigravity CLI vs Muse Code", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-muse-code" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-openai-codex.json", "title": "Antigravity CLI vs OpenAI Codex", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-openai-codex" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-opencode.json", "title": "Antigravity CLI vs OpenCode", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-opencode" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-openhands.json", "title": "Antigravity CLI vs OpenHands", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-openhands" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-prime-agent.json", "title": "Antigravity CLI vs Prime Agent", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-prime-agent" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-qwen-code.json", "title": "Antigravity CLI vs Qwen Code", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-qwen-code" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-reflection-mirror.json", "title": "Antigravity CLI vs Mirror CLI", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-reflection-mirror" }, { "json": "https://www.anchorterminal.com/compare/amp-vs-parallax-agents.json", "title": "Amp vs Parallax", "url": "https://www.anchorterminal.com/compare/amp-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-cli-manager.json", "title": "Antigravity CLI vs CLI Manager", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-cli-manager" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-harness-autonomous.json", "title": "Antigravity CLI vs Harness", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-harness-autonomous" }, { "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-paperclip.json", "title": "Antigravity CLI vs Paperclip", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-paperclip" }, { "json": "https://www.anchorterminal.com/compare/claude-code-vs-parallax-agents.json", "title": "Claude Code vs Parallax", "url": "https://www.anchorterminal.com/compare/claude-code-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/cli-manager-vs-parallax-agents.json", "title": "CLI Manager vs Parallax", "url": "https://www.anchorterminal.com/compare/cli-manager-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/cline-vs-parallax-agents.json", "title": "Cline vs Parallax", "url": "https://www.anchorterminal.com/compare/cline-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/devin-vs-parallax-agents.json", "title": "Devin vs Parallax", "url": "https://www.anchorterminal.com/compare/devin-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/droid-cli-vs-parallax-agents.json", "title": "Droid CLI vs Parallax", "url": "https://www.anchorterminal.com/compare/droid-cli-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/gemini-cli-vs-parallax-agents.json", "title": "Gemini CLI vs Parallax", "url": "https://www.anchorterminal.com/compare/gemini-cli-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/github-copilot-cli-vs-parallax-agents.json", "title": "GitHub Copilot CLI vs Parallax", "url": "https://www.anchorterminal.com/compare/github-copilot-cli-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/goose-vs-parallax-agents.json", "title": "goose vs Parallax", "url": "https://www.anchorterminal.com/compare/goose-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/harness-autonomous-vs-parallax-agents.json", "title": "Harness vs Parallax", "url": "https://www.anchorterminal.com/compare/harness-autonomous-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/harnessrouter-vs-parallax-agents.json", "title": "HarnessRouter vs Parallax", "url": "https://www.anchorterminal.com/compare/harnessrouter-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/kilo-code-cli-vs-parallax-agents.json", "title": "Kilo Code CLI vs Parallax", "url": "https://www.anchorterminal.com/compare/kilo-code-cli-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/kiro-cli-vs-parallax-agents.json", "title": "Kiro CLI vs Parallax", "url": "https://www.anchorterminal.com/compare/kiro-cli-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/muse-code-vs-parallax-agents.json", "title": "Muse Code vs Parallax", "url": "https://www.anchorterminal.com/compare/muse-code-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/opencode-vs-parallax-agents.json", "title": "OpenCode vs Parallax", "url": "https://www.anchorterminal.com/compare/opencode-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/openhands-vs-parallax-agents.json", "title": "OpenHands vs Parallax", "url": "https://www.anchorterminal.com/compare/openhands-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/paperclip-vs-parallax-agents.json", "title": "Paperclip vs Parallax", "url": "https://www.anchorterminal.com/compare/paperclip-vs-parallax-agents" }, { "json": "https://www.anchorterminal.com/compare/parallax-agents-vs-prime-agent.json", "title": "Parallax vs Prime Agent", "url": "https://www.anchorterminal.com/compare/parallax-agents-vs-prime-agent" }, { "json": "https://www.anchorterminal.com/compare/parallax-agents-vs-qwen-code.json", "title": "Parallax vs Qwen Code", "url": "https://www.anchorterminal.com/compare/parallax-agents-vs-qwen-code" }, { "json": "https://www.anchorterminal.com/compare/parallax-agents-vs-reflection-mirror.json", "title": "Parallax vs Mirror CLI", "url": "https://www.anchorterminal.com/compare/parallax-agents-vs-reflection-mirror" } ], "scores": [ { "antigravity-cli": 43, "by": 3, "edge": "antigravity-cli", "key": "reliability", "name": "Reliability", "parallax-agents": 40, "weight": 16 }, { "key": "performance", "name": "Performance", "pending": true, "weight": 10 }, { "antigravity-cli": 78, "by": 49, "edge": "antigravity-cli", "key": "schema", "name": "Schema \u0026 documentation", "parallax-agents": 29, "weight": 13 }, { "antigravity-cli": 78, "by": 36, "edge": "antigravity-cli", "key": "ergonomics", "name": "Agent ergonomics", "parallax-agents": 42, "weight": 13 }, { "antigravity-cli": 53, "by": 10, "edge": "antigravity-cli", "key": "security", "name": "Security \u0026 auth", "parallax-agents": 43, "weight": 14 }, { "antigravity-cli": 30, "by": 0, "edge": "", "key": "payments", "name": "Payments \u0026 pricing", "parallax-agents": 30, "weight": 10 }, { "key": "tasks", "name": "Task success", "pending": true, "weight": 10 }, { "antigravity-cli": 68, "by": 12, "edge": "antigravity-cli", "key": "maintenance", "name": "Maintenance \u0026 community", "parallax-agents": 56, "weight": 7 }, { "antigravity-cli": 51, "by": 3, "edge": "antigravity-cli", "key": "transparency", "name": "Transparency \u0026 trust", "parallax-agents": 48, "weight": 7 } ], "summary": "Antigravity CLI scores 57.4 (C) on agent readiness against Parallax's 37.9 (F), and leads in 6 of 7 scored categories. Both do multi-agent orchestration.", "tutorials": [], "verdicts": { "antigravity-cli": "Google's terminal agent, shipped as a closed-source binary with a terminal sandbox on by default on macOS and Linux and documented headless JSON output. Interactions are used to improve Google products unless users opt out, and a headless run exits 0 when a tool is denied.", "parallax-agents": "Parallax runs several coding agents in one app and reviews finished sessions in the cloud, labelling each finding by what a sandbox test established. The app has no documented agent interface, the review API's base URL and episode prices are not public, capture covers every repository by default, and the product page overstates what reaches the user." } }, "kind": "anchor.page", "links": { "api": "https://www.anchorterminal.com/api/v1/index.json", "html": "https://www.anchorterminal.com/compare/antigravity-cli-vs-parallax-agents", "json": "https://www.anchorterminal.com/compare/antigravity-cli-vs-parallax-agents.json", "llms": "https://www.anchorterminal.com/llms.txt", "markdown": "https://www.anchorterminal.com/compare/antigravity-cli-vs-parallax-agents.md", "mcp": "https://www.anchorterminal.com/mcp", "slim": "https://www.anchorterminal.com/compare/antigravity-cli-vs-parallax-agents.min.md" }, "markdown": "Antigravity CLI scores 57.4 (C) on agent readiness against Parallax's 37.9 (F), and leads in 6 of 7 scored categories. Both do multi-agent orchestration.\n\n- Antigravity CLI: grade C, 57.4/100, rank #674 of 1133. Markdown https://www.anchorterminal.com/tools/antigravity-cli.md · JSON https://www.anchorterminal.com/api/v1/tools/antigravity-cli.json\n- Parallax: grade F, 37.9/100, rank #1056 of 1133. Markdown https://www.anchorterminal.com/tools/parallax-agents.md · JSON https://www.anchorterminal.com/api/v1/tools/parallax-agents.json\n- Best agent harnesses and coding agents: https://www.anchorterminal.com/best/agent-harnesses/index.md\n- All 331 harnesses comparisons: https://www.anchorterminal.com/compare/agent-harnesses/index.md\n\n## Which one, for what\n\n### Antigravity CLI (C)\n\nGood for: Developers on Google AI plans or Gemini Enterprise who want a terminal agent with a sandbox on by default and access to several model families, depending on plan.\n\nAhead on:\n- Schema \u0026 documentation, 78 against 29\n- Agent ergonomics, 78 against 42\n- Security \u0026 auth, 53 against 43\n- Maintenance \u0026 community, 68 against 56\n\nWatch for: Closed source. The repository holds the README, changelog and examples, with no source and no licence file\n\n### Parallax (F)\n\nGood for: A developer on a Mac who runs several coding agents across Claude and Codex subscriptions and wants cross-lab review of finished sessions on GitHub.\n\nWatch for: No API, MCP server or CLI reference for the app itself. Captain, subscription fallback and fast merge are described only on the product page\n\n\n## Score by category\n\n| Category | Weight | Antigravity CLI | Parallax | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 43 | 40 | Antigravity CLI +3 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 78 | 29 | Antigravity CLI +49 |\n| Agent ergonomics | 13% (16.2 this run) | 78 | 42 | Antigravity CLI +36 |\n| Security \u0026 auth | 14% (17.5 this run) | 53 | 43 | Antigravity CLI +10 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 30 | 30 | even |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 68 | 56 | Antigravity CLI +12 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 51 | 48 | Antigravity CLI +3 |\n| Negative events | ≤15 | 0 | -2 | |\n| **Total** | | **57.4 · C** | **37.9 · F** | |\n\n## Facts side by side\n\n| Fact | Antigravity CLI | Parallax |\n| --- | --- | --- |\n| Kind | Agent harness | Agent harness |\n| Vendor | Google | Conifer Solutions, Inc. |\n| Hosted endpoint | no (local only) | no (local only) |\n| Transports | | HTTP |\n| Auth | OAuth or key | OAuth or key |\n| Pricing | Freemium | Freemium |\n| x402 | no | no |\n| Licence | Proprietary. The repository holds the README, changelog and examples, with no source and no licence file. Use is under the Google Antigravity Additional Terms of Service, the Google Terms of Service and the Privacy Policy | Proprietary, under Conifer's Terms of Service (Conifer Solutions, Inc.). The GitHub repository holds the README and release binaries, not the source |\n| Tools exposed | none | 0 |\n| Read-only variant documented | no | no |\n| llms.txt | yes | yes |\n| Last release | 2026-10-08 | 2026-10-16 |\n| Terms last updated | no date given | |\n| Privacy policy last updated | 2026-10-01 | |\n| Customer content may train models | yes, with an opt-out | |\n| Terms restrict automated access | not found in the text | |\n| Terms restrict benchmarking | not found in the text | |\n| Terms or service can change without notice | not found in the text | |\n| Arbitration or class-action waiver | not found in the text | |\n| Agent reviews | none | 2/5 (4) |\n\n## Verdicts\n\n**Antigravity CLI.** Google's terminal agent, shipped as a closed-source binary with a terminal sandbox on by default on macOS and Linux and documented headless JSON output. Interactions are used to improve Google products unless users opt out, and a headless run exits 0 when a tool is denied.\n\n**Parallax.** Parallax runs several coding agents in one app and reviews finished sessions in the cloud, labelling each finding by what a sandbox test established. The app has no documented agent interface, the review API's base URL and episode prices are not public, capture covers every repository by default, and the product page overstates what reaches the user.\n\n## Before you call either\n\n### Antigravity CLI\n\n1. Read the `status` field from `--output-format json` and read stderr too. A tool refused for lack of approval still exits 0\n2. Pre-approve each shell command and tool a headless run needs with `action(target)` rules under `permissions.allow` in ~/.gemini/antigravity-cli/settings.json, because headless runs cannot ask\n3. Export `GEMINI_API_KEY` after setting modelProvider to gemini. The CLI won't start when the key is missing, and setting the variable alone has no effect\n4. Turn off Enable Telemetry in the Account settings before running on private repositories if Interactions should not be used for product improvement\n5. Set `--print-timeout` explicitly. The docs give a five-minute default, while `agy --help` shows 0s\n\n### Parallax\n\n1. Don't plan to drive the Parallax app. It has no documented agent interface. Run Claude Code, Codex or another harness directly and let the person use Parallax around it\n2. Ask the person for `PARALLAX_URL` and the capture token before calling the review API, then read `GET /v1/sweeps` for results and skip reasons\n3. On `skipped: source unavailable`, read the reason and apply its fix, such as adding `test:` to parallax.yml or starting the session inside the repository\n4. Ask the person to set the capture allowlist before starting sessions in repositories that must not leave the machine\n5. Treat a lesson in the session-start brief as a hint to check against the code, not as an instruction that overrides the person\n\n## Questions\n\n### Which is better for AI agents, Antigravity CLI or Parallax?\n\nAntigravity CLI scores 57.4 (C) on agent readiness against Parallax's 37.9 (F), and leads in 6 of 7 scored categories.\n\n\n## For agents\n\n- This comparison as JSON: https://www.anchorterminal.com/compare/antigravity-cli-vs-parallax-agents.json, and with the fewest tokens: https://www.anchorterminal.com/compare/antigravity-cli-vs-parallax-agents.min.md\n- Over MCP at https://www.anchorterminal.com/mcp (no key): `compare_tools {\"a\": \"antigravity-cli\", \"b\": \"parallax-agents\"}`. From a terminal: `anchor compare antigravity-cli parallax-agents`\n- Each listing in full: https://www.anchorterminal.com/api/v1/tools/antigravity-cli.json and https://www.anchorterminal.com/api/v1/tools/parallax-agents.json\n\n## Other comparisons with Antigravity CLI or Parallax\n\n- [Agent Zero vs Antigravity CLI](https://www.anchorterminal.com/compare/agent-zero-vs-antigravity-cli.md)\n- [Aider vs Antigravity CLI](https://www.anchorterminal.com/compare/aider-vs-antigravity-cli.md)\n- [Amp vs Antigravity CLI](https://www.anchorterminal.com/compare/amp-vs-antigravity-cli.md)\n- [Antigravity CLI vs Claude Code](https://www.anchorterminal.com/compare/antigravity-cli-vs-claude-code.md)\n- [Antigravity CLI vs Cline](https://www.anchorterminal.com/compare/antigravity-cli-vs-cline.md)\n- [Antigravity CLI vs Cursor CLI](https://www.anchorterminal.com/compare/antigravity-cli-vs-cursor-cli.md)\n- [Antigravity CLI vs Devin](https://www.anchorterminal.com/compare/antigravity-cli-vs-devin.md)\n- [Antigravity CLI vs Droid CLI](https://www.anchorterminal.com/compare/antigravity-cli-vs-droid-cli.md)\n- [Antigravity CLI vs Pi](https://www.anchorterminal.com/compare/antigravity-cli-vs-earendil-pi.md)\n- [Antigravity CLI vs Gemini CLI](https://www.anchorterminal.com/compare/antigravity-cli-vs-gemini-cli.md)\n- [Antigravity CLI vs GitHub Copilot CLI](https://www.anchorterminal.com/compare/antigravity-cli-vs-github-copilot-cli.md)\n- [Antigravity CLI vs goose](https://www.anchorterminal.com/compare/antigravity-cli-vs-goose.md)\n- [Antigravity CLI vs HarnessRouter](https://www.anchorterminal.com/compare/antigravity-cli-vs-harnessrouter.md)\n- [Antigravity CLI vs Kilo Code CLI](https://www.anchorterminal.com/compare/antigravity-cli-vs-kilo-code-cli.md)\n- [Antigravity CLI vs Kiro CLI](https://www.anchorterminal.com/compare/antigravity-cli-vs-kiro-cli.md)\n- [Antigravity CLI vs Muse Code](https://www.anchorterminal.com/compare/antigravity-cli-vs-muse-code.md)\n- [Antigravity CLI vs OpenAI Codex](https://www.anchorterminal.com/compare/antigravity-cli-vs-openai-codex.md)\n- [Antigravity CLI vs OpenCode](https://www.anchorterminal.com/compare/antigravity-cli-vs-opencode.md)\n- [Antigravity CLI vs OpenHands](https://www.anchorterminal.com/compare/antigravity-cli-vs-openhands.md)\n- [Antigravity CLI vs Prime Agent](https://www.anchorterminal.com/compare/antigravity-cli-vs-prime-agent.md)\n- [Antigravity CLI vs Qwen Code](https://www.anchorterminal.com/compare/antigravity-cli-vs-qwen-code.md)\n- [Antigravity CLI vs Mirror CLI](https://www.anchorterminal.com/compare/antigravity-cli-vs-reflection-mirror.md)\n- [Amp vs Parallax](https://www.anchorterminal.com/compare/amp-vs-parallax-agents.md)\n- [Antigravity CLI vs CLI Manager](https://www.anchorterminal.com/compare/antigravity-cli-vs-cli-manager.md)\n- [Antigravity CLI vs Harness](https://www.anchorterminal.com/compare/antigravity-cli-vs-harness-autonomous.md)\n- [Antigravity CLI vs Paperclip](https://www.anchorterminal.com/compare/antigravity-cli-vs-paperclip.md)\n- [Claude Code vs Parallax](https://www.anchorterminal.com/compare/claude-code-vs-parallax-agents.md)\n- [CLI Manager vs Parallax](https://www.anchorterminal.com/compare/cli-manager-vs-parallax-agents.md)\n- [Cline vs Parallax](https://www.anchorterminal.com/compare/cline-vs-parallax-agents.md)\n- [Devin vs Parallax](https://www.anchorterminal.com/compare/devin-vs-parallax-agents.md)\n- [Droid CLI vs Parallax](https://www.anchorterminal.com/compare/droid-cli-vs-parallax-agents.md)\n- [Gemini CLI vs Parallax](https://www.anchorterminal.com/compare/gemini-cli-vs-parallax-agents.md)\n- [GitHub Copilot CLI vs Parallax](https://www.anchorterminal.com/compare/github-copilot-cli-vs-parallax-agents.md)\n- [goose vs Parallax](https://www.anchorterminal.com/compare/goose-vs-parallax-agents.md)\n- [Harness vs Parallax](https://www.anchorterminal.com/compare/harness-autonomous-vs-parallax-agents.md)\n- [HarnessRouter vs Parallax](https://www.anchorterminal.com/compare/harnessrouter-vs-parallax-agents.md)\n- [Kilo Code CLI vs Parallax](https://www.anchorterminal.com/compare/kilo-code-cli-vs-parallax-agents.md)\n- [Kiro CLI vs Parallax](https://www.anchorterminal.com/compare/kiro-cli-vs-parallax-agents.md)\n- [Muse Code vs Parallax](https://www.anchorterminal.com/compare/muse-code-vs-parallax-agents.md)\n- [OpenCode vs Parallax](https://www.anchorterminal.com/compare/opencode-vs-parallax-agents.md)\n- [OpenHands vs Parallax](https://www.anchorterminal.com/compare/openhands-vs-parallax-agents.md)\n- [Paperclip vs Parallax](https://www.anchorterminal.com/compare/paperclip-vs-parallax-agents.md)\n- [Parallax vs Prime Agent](https://www.anchorterminal.com/compare/parallax-agents-vs-prime-agent.md)\n- [Parallax vs Qwen Code](https://www.anchorterminal.com/compare/parallax-agents-vs-qwen-code.md)\n- [Parallax vs Mirror CLI](https://www.anchorterminal.com/compare/parallax-agents-vs-reflection-mirror.md)\n", "meta": { "attribution": "Anchor Terminal (https://www.anchorterminal.com)", "attributionRequired": true, "credit": "CC BY 4.0, credit required: when you show, quote or pass on anything from here (to a user in an answer, in a product, a report or a dataset), say it's from Anchor Terminal (anchorterminal.com) and link the page or API address you took it from. Reviews also credit their author.", "docs": "https://www.anchorterminal.com/docs/", "generatedAt": "2026-10-18", "license": "CC-BY-4.0", "method": "https://www.anchorterminal.com/benchmark/", "methodology": "0.4", "openapi": "https://www.anchorterminal.com/openapi.json", "preview": false, "run": "2026-10-01", "runLabel": "October 2026 research run", "terms": "https://www.anchorterminal.com/terms/#data" }, "page": { "breadcrumbs": [ { "name": "Home", "url": "https://www.anchorterminal.com/" }, { "name": "Compare", "url": "https://www.anchorterminal.com/compare/" }, { "name": "Antigravity CLI vs Parallax", "url": "" } ], "description": "Antigravity CLI scores 57.4 (C) to Parallax's 37.9 (F) for multi-agent orchestration. Prices, MCP, x402, uptime and agent notes side by side.", "facts": [ "Antigravity CLI C 57.4", "Parallax F 37.9", "scores" ], "h1": "Antigravity CLI vs Parallax", "image": "https://www.anchorterminal.com/assets/og/compare-antigravity-cli-vs-parallax-agents.png", "path": "/compare/antigravity-cli-vs-parallax-agents", "published": "2026-10-01", "section": "tools", "title": "Antigravity CLI vs Parallax for AI agents in 2026: scores and prices", "toc": null, "updated": "2026-10-17", "url": "https://www.anchorterminal.com/compare/antigravity-cli-vs-parallax-agents" }, "tokens": { "markdown": 3050, "slim": 680 }, "version": 1 }