{
  "data": {
    "a": {
      "slug": "ollama",
      "name": "Ollama",
      "vendor": "Ollama Inc.",
      "vendorUrl": "https://ollama.com",
      "kind": "http-api",
      "category": "local-ai",
      "summary": "Open-source model runner for macOS, Windows and Linux, with a local API and a library of downloadable models.",
      "url": "https://www.anchorterminal.com/tools/ollama",
      "markdownUrl": "https://www.anchorterminal.com/tools/ollama.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/ollama.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/ollama.json",
      "repo": "https://github.com/ollama/ollama",
      "license": "MIT (server, CLI and desktop app). Ollama Cloud is a closed service under the ollama.com terms, and each model carries its own licence",
      "transports": [
        "http"
      ],
      "packages": [
        {
          "registry": "oci",
          "name": "docker.io/ollama/ollama"
        },
        {
          "registry": "pypi",
          "name": "ollama"
        },
        {
          "registry": "npm",
          "name": "ollama"
        }
      ],
      "auth": "none",
      "authNotes": "The local API at http://localhost:11434 takes no credential. It binds 127.0.0.1, answers a foreign Host header with 403 while bound to loopback, and allows cross-origin calls from 127.0.0.1 and 0.0.0.0 unless `OLLAMA_ORIGINS` adds more. Anything that reaches the port can generate, pull, push, create, copy and delete models. Cloud models through the local server need `ollama signin`, which signs requests with the install's own key. Direct calls to https://ollama.com/api and /v1 need a Bearer API key from ollama.com/settings/keys, which doesn't expire and has no scopes, and is revoked from the same page (https://github.com/ollama/ollama/blob/main/docs/api/authentication.mdx).",
      "pricing": "freemium",
      "pricingNotes": "The server, CLI and desktop app are free under MIT with no account. Ollama Cloud has five plans on ollama.com/pricing. Free ($0, starter usage credits, starter models, 1 concurrent request), Pro ($20 a month or $200 a year, $60 of usage credits a month, 3 concurrent requests), Max ($100 a month, $300 of credits, 10 concurrent requests), Team ($500 a month, $1,000 of shared credits, unlimited users) and Enterprise (custom). Usage is priced per model by the token, and the page doesn't say whether the Free plan needs a card (checked 2026-10-03).",
      "priceSummary": "$20 / mo",
      "where": "local",
      "x402": {
        "level": "no",
        "evidence": "No x402, MPP or L402 in the docs, the pricing page or the source (checked 2026-10-03).",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": 181200,
        "npmWeekly": 871543,
        "pypiWeekly": null,
        "asOf": "2026-10-03"
      },
      "docsUrl": "https://docs.ollama.com",
      "llmsTxt": "https://docs.ollama.com/llms.txt",
      "openapi": "https://raw.githubusercontent.com/ollama/ollama/main/docs/openapi.yaml",
      "capabilities": [
        "inference.local",
        "inference.open-weights",
        "inference.llm",
        "embed.text",
        "inference.decision",
        "web.search",
        "web.fetch"
      ],
      "tags": [
        "open-source",
        "local",
        "self-hosted",
        "hosted",
        "freemium",
        "no-card",
        "openai-compatible",
        "openapi",
        "llms-txt",
        "docker",
        "go",
        "python",
        "typescript",
        "pre-1.0",
        "no-auth"
      ],
      "lastRelease": "2026-10-01",
      "graded": true,
      "anchor": {
        "graded": true,
        "score": 56.6,
        "grade": "C",
        "agentReady": false,
        "rank": 302,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 5,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 75,
          "maintenance": 81,
          "payments": 60,
          "reliability": 53,
          "schema": 79,
          "security": 28,
          "transparency": 63
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "medium",
          "date": "2026-10-03"
        },
        "negative": -4,
        "negativeNotes": [
          "2026-04-29. CERT Polska published CVE-2026-42248 and CVE-2026-42249 (9.8 each). The Windows app accepted downloaded updates without a signature check and took the file name from the server's response, and it installs updates silently, so whoever could answer the update request could run code on the machine. CERT Polska tested 0.12.10 to 0.17.5, and the Windows check stayed a stub returning success until v0.23.3 on 12 May 2026, whose notes list the fix only as `app: harden update flows`. CERT Polska says the maintainers didn't respond with details or the vulnerable range, and Ollama published no advisory. Fixed, but not disclosed by the vendor, -4. https://cert.pl/en/posts/2026/04/CVE-2026-42248/; https://github.com/ollama/ollama/releases/tag/v0.23.3"
        ],
        "verdict": "An OpenAPI 3.1 file for the 15 native operations and llms.txt with 68 links to Markdown pages. No credential on the local API, and any caller that reaches it can pull, push, create and delete models.",
        "strengths": [
          "An OpenAPI 3.1 file for the 15 native operations and llms.txt with 68 links to Markdown pages",
          "Native, OpenAI-compatible and Anthropic-compatible routes on one local port, with `ollama launch` for Claude Code, Codex and OpenCode",
          "28 releases in the 90 days to 3 October 2026, and official Python and JavaScript libraries released on 28 September",
          "Local prompts stay on the machine, and `OLLAMA_NO_CLOUD=1` turns off cloud models and web search",
          "Binds 127.0.0.1 by default and refuses foreign Host headers while bound to loopback"
        ],
        "weaknesses": [
          "No credential on the local API, and any caller that reaches it can pull, push, create and delete models",
          "No GitHub security advisory, against 12 CVEs on NVD since October 2025",
          "The Windows updater installed unsigned files until v0.23.3 on 12 May 2026, fixed under a release note that didn't mention security",
          "The desktop app checks ollama.com every hour with a signed request, even with automatic updates off, and no documented way to stop it",
          "A default context of 4k tokens below 24 GiB of VRAM, where the docs say agents need 64,000"
        ],
        "agentNotes": [
          "Send `\"stream\": false` for one JSON body. The native routes stream NDJSON by default",
          "Set `OLLAMA_CONTEXT_LENGTH=64000` or `options.num_ctx` before agent work. The default is 4k below 24 GiB of VRAM",
          "Back off on a 503. It means the queue (512 by default) is full",
          "Put an authenticating proxy in front before binding past 127.0.0.1. The server checks no credential",
          "Expect model names with a `cloud` tag to run on Ollama's servers. They need `ollama signin` and fail with `OLLAMA_NO_CLOUD=1`"
        ],
        "metrics": {
          "kind": "local",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 2.5,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "medium",
            "grade": "C",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 56.6
          }
        ],
        "editorialScores": {
          "ergonomics": 75,
          "maintenance": 81,
          "payments": 60,
          "reliability": 53,
          "schema": 79,
          "security": 28,
          "transparency": 66
        },
        "provenanceScore": 59
      },
      "connect": {
        "install": "curl -fsSL https://ollama.com/install.sh | sh   # macOS and Linux; Windows: irm https://ollama.com/install.ps1 | iex\nollama pull gemma4:e2b",
        "http": "curl http://localhost:11434/api/chat \\\n  -H \"Content-Type: application/json\" \\\n  -d '{\n    \"model\": \"gemma4:e2b\",\n    \"messages\": [{\"role\": \"user\", \"content\": \"Say hello in one sentence.\"}],\n    \"stream\": false\n  }'",
        "claudeCode": "ollama launch claude   # or: ANTHROPIC_AUTH_TOKEN=ollama ANTHROPIC_API_KEY=\"\" ANTHROPIC_BASE_URL=http://localhost:11434 claude --model qwen3.5"
      },
      "letme": {
        "capability": "https://letme.dev/inference.local",
        "tool": "https://letme.dev/ollama"
      },
      "area": "models",
      "unitPrices": [
        {
          "item": "Ollama Cloud Pro",
          "unit": "month",
          "usd": 20,
          "note": "$60 of usage credits a month, 3 concurrent requests. $200 a year"
        },
        {
          "item": "Ollama Cloud Max",
          "unit": "month",
          "usd": 100,
          "note": "$300 of usage credits a month, 10 concurrent requests"
        },
        {
          "item": "Ollama Cloud Team",
          "unit": "month",
          "usd": 500,
          "note": "$1,000 of shared usage credits a month, unlimited users, 10 concurrent requests"
        }
      ],
      "provenance": {
        "legalEntity": "Ollama Inc.",
        "domain": "ollama.com",
        "domainRegistered": "",
        "endpointOnVendorDomain": null,
        "terms": "https://ollama.com/terms",
        "privacy": "https://ollama.com/privacy",
        "statusPage": "",
        "changelog": "https://github.com/ollama/ollama/releases",
        "securityTxt": "none",
        "checked": "2026-10-03",
        "notes": [
          "The terms (last updated May 2026) name Ollama Inc., under California law with arbitration in San Francisco. The privacy policy was last updated in March 2026.",
          "ollama.com/.well-known/security.txt returns 404. SECURITY.md sends reports to hello@ollama.com.",
          "status.ollama.com doesn't resolve, and we found no other status page for Ollama Cloud.",
          "The API an agent calls runs on the owner's machine, so there's no shared endpoint to check. Ollama Cloud answers at https://ollama.com/api and /v1."
        ],
        "score": 59
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/ollama.json",
      "live": {
        "slug": "ollama",
        "versions": [
          {
            "registry": "github",
            "name": "ollama/ollama",
            "version": "v0.35.1",
            "released": "2026-09-29",
            "seenAt": "2026-10-04T16:34:54.976052119Z"
          },
          {
            "registry": "npm",
            "name": "ollama",
            "version": "0.6.4",
            "seenAt": "2026-10-04T16:34:54.718897973Z"
          },
          {
            "registry": "pypi",
            "name": "ollama",
            "version": "0.6.3",
            "released": "2026-09-29",
            "seenAt": "2026-10-04T16:34:54.611886134Z"
          }
        ],
        "githubStars": 182181,
        "npmWeekly": 899010,
        "pypiWeekly": 3792881,
        "securityTxt": {
          "url": "https://ollama.com/.well-known/security.txt",
          "state": "none",
          "checkedAt": "2026-10-04T15:15:42.667557395Z"
        },
        "llmsTxt": {
          "url": "https://docs.ollama.com/llms.txt",
          "ok": true,
          "status": 200,
          "checkedAt": "2026-10-04T15:18:03.78930424Z"
        },
        "domain": {
          "domain": "ollama.com",
          "registered": "2017-05-08",
          "source": "https://rdap.verisign.com/com/v1/domain/ollama.com",
          "checkedAt": "2026-10-04T13:05:52.948193398Z"
        },
        "pages": [
          {
            "url": "https://ollama.com/privacy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-04T15:46:17.783383878Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "058925ed2fe9"
          },
          {
            "url": "https://ollama.com/terms",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-04T15:46:19.909311869Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "ef2c1d1a23eb"
          }
        ],
        "updatedAt": "2026-10-04T16:34:54.976052119Z"
      }
    },
    "b": {
      "slug": "underdog",
      "name": "Underdog",
      "vendor": "Conway Research",
      "vendorUrl": "https://underdog.ai",
      "kind": "platform",
      "category": "local-ai",
      "summary": "A personal AI from Conway Research that runs on the owner's Mac with Apple silicon.",
      "url": "https://www.anchorterminal.com/tools/underdog",
      "markdownUrl": "https://www.anchorterminal.com/tools/underdog.md",
      "slimMarkdownUrl": "https://www.anchorterminal.com/tools/underdog.min.md",
      "jsonUrl": "https://www.anchorterminal.com/api/v1/tools/underdog.json",
      "license": "Model weights Apache-2.0 on Hugging Face (Underdog 27B 1.0 and its ternary build, Woof 4B and 2B 1.1, Bark 0.8B 1.0); woof-1.0-4B carries the Apache-2.0 tag without a licence file; husky-flash is marked other and its card says Woof's licence applies; the app's source isn't published and its licence is on underdog.ai, unchecked",
      "transports": [],
      "packages": [],
      "auth": "none",
      "authNotes": "No API, MCP server, CLI or credential for agents from Conway found as of 3 October 2026. The husky-flash card names `husky serve --model ConwayResearch/husky-flash` from an \"Underdog Greyhound repository\" that isn't public, with no port or protocol documented. Conway's 27B cards run the weights through Inco AI's Splash, which listens on `127.0.0.1:8000` with an OpenAI-compatible API and no authentication unless `--api-key` is set. The weights download from Hugging Face without a gate, though the 27B card says to run `hf auth login` first. underdog.ai, whose robots.txt refuses our reader, is unchecked.",
      "pricing": "free",
      "pricingNotes": "Free. Underdog's pricing page says \"100% free\", \"Free forever? Yes. It's your computer doing the work\" and \"There is nothing to bill you for\", with no paid tier (text supplied on 3 October 2026, because underdog.ai refuses our reader). The model weights are free Apache-2.0 downloads on Hugging Face with no login or card. The page links a sign-in, and whether the app needs an account is unchecked.",
      "priceSummary": "Free",
      "where": "local",
      "x402": {
        "level": "no",
        "evidence": "No payment protocol on conway.tech, husky.underdog.ai, Conway's Hugging Face organisation or its GitHub repositories (3 October 2026); underdog.ai unchecked.",
        "endpoints": []
      },
      "toolCount": null,
      "popularity": {
        "githubStars": null,
        "npmWeekly": null,
        "pypiWeekly": null,
        "asOf": "2026-10-03"
      },
      "capabilities": [
        "inference.open-weights",
        "speech.stt"
      ],
      "tags": [
        "local",
        "apple-silicon",
        "open-weights",
        "mlx"
      ],
      "lastRelease": "2026-09-30",
      "graded": true,
      "disclosure": "Underdog competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default. underdog.ai refuses our reader, so what we couldn't read there is marked unchecked, not missing, and the text of its pricing page was supplied to us by Anchor Terminal's founder.",
      "competesWith": "localghost",
      "anchor": {
        "graded": true,
        "score": 29.9,
        "grade": "F",
        "agentReady": false,
        "rank": 444,
        "ranked": true,
        "rankOf": 452,
        "categoryRank": 12,
        "methodology": "0.3",
        "run": "2026-10-01",
        "scores": {
          "ergonomics": 15,
          "maintenance": 56,
          "payments": 60,
          "reliability": 33,
          "schema": 24,
          "security": 14,
          "transparency": 24
        },
        "pending": [
          "performance",
          "tasks"
        ],
        "assessment": {
          "confidence": "low",
          "date": "2026-10-03"
        },
        "negative": 0,
        "verdict": "Apache-2.0 weights on Hugging Face for Underdog 27B 1.0, Woof 4B and 2B 1.1 and Bark 0.8B 1.0, with no gate. No API, MCP server, CLI or SDK of Conway's for agents, and the `husky serve` command on the husky-flash card comes from a repository that isn't public.",
        "disclosure": "Underdog competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default. underdog.ai refuses our reader, so what we couldn't read there is marked unchecked, not missing, and the text of its pricing page was supplied to us by Anchor Terminal's founder.",
        "strengths": [
          "Apache-2.0 weights on Hugging Face for Underdog 27B 1.0, Woof 4B and 2B 1.1 and Bark 0.8B 1.0, with no gate",
          "Eight Underdog model repositories published between 4 and 30 September 2026, the latest Underdog 27B 1.0 and a 2-bit ternary build on 30 September",
          "Woof 4B and 2B 1.1 ship release-provenance.json with a byte count and SHA-256 for every file",
          "Husky's speed post names its hardware, macOS and MLX versions and method, and publishes its weaker results too (1.02 to 1.27 times MLX on writing)",
          "The 27B weights run outside the app through Splash's OpenAI-compatible API, per Conway's ternary card"
        ],
        "weaknesses": [
          "No API, MCP server, CLI or SDK of Conway's for agents, and the `husky serve` command on the husky-flash card comes from a repository that isn't public",
          "The app's source isn't published, and none of Conway's three public GitHub repositories mentions Underdog",
          "The Woof 4B 1.1, Woof 2B 1.1 and Bark 0.8B 1.0 cards are one or two sentences, with no base model, context length or limits",
          "No security.txt at conway.tech (404), no SECURITY.md, and no disclosure policy, advisories or bug bounty found",
          "Conway's home page says Underdog 27B beats Claude Opus 4.6, and the 27B cards publish speed figures only"
        ],
        "agentNotes": [
          "Don't look for an agent interface to Underdog. We found no API, MCP server, CLI or SDK, and underdog.ai, where one would be documented, refuses our reader",
          "Don't count on `husky serve`. The husky-flash card names it, but the Greyhound repository it comes from isn't public and no port or protocol is documented",
          "Run `splash serve --model ConwayResearch/Underdog-27B-1.0 --default-reasoning-effort medium` with Inco AI's Splash 1.1.0 or later for an OpenAI-compatible endpoint on `127.0.0.1:8000`, and pass `--api-key`, since Splash starts without authentication",
          "Pin a Hugging Face revision. Woof 4B went from 1.0 to 1.1 in eight days with no note of what changed",
          "Check Woof 4B and 2B 1.1 files against the SHA-256 values in release-provenance.json before loading them"
        ],
        "metrics": {
          "kind": "local",
          "measured": false
        },
        "reviewCount": 2,
        "avgRating": 2,
        "history": [
          {
            "basis": "public evidence",
            "confidence": "low",
            "grade": "F",
            "methodology": "0.3",
            "pending": [
              "performance",
              "tasks"
            ],
            "run": "2026-10-01",
            "runLabel": "October 2026 research run",
            "score": 29.9
          }
        ],
        "editorialScores": {
          "ergonomics": 15,
          "maintenance": 56,
          "payments": 60,
          "reliability": 33,
          "schema": 24,
          "security": 14,
          "transparency": 23
        },
        "provenanceScore": 24
      },
      "letme": {
        "capability": "https://letme.dev/inference.open-weights",
        "tool": "https://letme.dev/underdog"
      },
      "area": "models",
      "provenance": {
        "legalEntity": "",
        "domain": "underdog.ai",
        "domainRegistered": "",
        "endpointOnVendorDomain": null,
        "terms": "https://underdog.ai/terms",
        "privacy": "https://underdog.ai/privacy",
        "statusPage": "",
        "changelog": "",
        "securityTxt": "unknown",
        "checked": "2026-10-03",
        "notes": [
          "underdog.ai's robots.txt refuses our reader (again at about 08:15 UTC on 3 October 2026), so its terms, privacy policy, changelog, domain registration and security.txt are unchecked, not missing.",
          "Terms (https://underdog.ai/terms) and a privacy policy (https://underdog.ai/privacy) are linked from Underdog's pricing page, whose text was supplied to us on 3 October 2026. Their content is unchecked, because our reader is refused.",
          "husky.underdog.ai, a separate host linked from conway.tech and the founder's page, loaded for our reader.",
          "conway.tech's home page links no terms or privacy policy, and conway.tech has no security.txt (404) and no llms.txt (404).",
          "No registered company name found. a16z says Conway Research, conway.tech says Conway, and the licence in Conway's automaton repository reads 'Copyright (c) 2026 Conway'.",
          "No status page applies, since Underdog runs on the owner's machine with no hosted endpoint, and no changelog was found outside underdog.ai."
        ],
        "score": 24
      },
      "pageJsonUrl": "https://www.anchorterminal.com/tools/underdog.json",
      "live": {
        "slug": "underdog",
        "securityTxt": {
          "url": "https://underdog.ai/.well-known/security.txt",
          "state": "valid",
          "expires": "2027-09-17T00:00:00.000Z",
          "checkedAt": "2026-10-04T15:15:52.165307988Z"
        },
        "domain": {
          "domain": "underdog.ai",
          "registered": "2020-03-30",
          "source": "https://rdap.identitydigital.services/rdap/domain/underdog.ai",
          "checkedAt": "2026-10-04T13:05:26.708018286Z"
        },
        "pages": [
          {
            "url": "https://underdog.ai/privacy",
            "kind": "privacy",
            "status": 200,
            "checkedAt": "2026-10-04T15:48:37.759260125Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "e17b8e9e48b7"
          },
          {
            "url": "https://underdog.ai/terms",
            "kind": "terms",
            "status": 200,
            "checkedAt": "2026-10-04T15:48:39.984360622Z",
            "changedAt": "0001-01-01T00:00:00Z",
            "fingerprint": "6c84bce579c3"
          }
        ],
        "updatedAt": "2026-10-04T15:48:39.984360622Z"
      }
    },
    "summary": "Ollama has a score of 56.6 (C) against Underdog's 29.9 (F). Both do inference open weights. The largest gap is agent ergonomics, 60 points."
  },
  "kind": "anchor.page",
  "links": {
    "api": "https://www.anchorterminal.com/api/v1/index.json",
    "html": "https://www.anchorterminal.com/compare/ollama-vs-underdog",
    "json": "https://www.anchorterminal.com/compare/ollama-vs-underdog.json",
    "llms": "https://www.anchorterminal.com/llms.txt",
    "markdown": "https://www.anchorterminal.com/compare/ollama-vs-underdog.md",
    "slim": "https://www.anchorterminal.com/compare/ollama-vs-underdog.min.md"
  },
  "markdown": "Ollama has a score of 56.6 (C) against Underdog's 29.9 (F). Both do inference open weights. The largest gap is agent ergonomics, 60 points.\n\n- Ollama: grade C, 56.6/100, rank #302 of 452. Markdown https://www.anchorterminal.com/tools/ollama.md · JSON https://www.anchorterminal.com/api/v1/tools/ollama.json\n- Underdog: grade F, 29.9/100, rank #444 of 452. Markdown https://www.anchorterminal.com/tools/underdog.md · JSON https://www.anchorterminal.com/api/v1/tools/underdog.json\n\n## Which one, for what\n\nPick Ollama for reliability (+20), schema \u0026 documentation (+55), agent ergonomics (+60), security \u0026 auth (+14), maintenance \u0026 community (+25), transparency \u0026 trust (+39).\n\nPick Underdog for nothing in particular (no category where it leads by five points or more).\n\n## Score by category\n\n| Category | Weight | Ollama | Underdog | Edge |\n| --- | --- | --- | --- | --- |\n| Reliability | 16% (20 this run) | 53 | 33 | Ollama +20 |\n| Performance | 10%, pending | pending | pending | not scored in this run |\n| Schema \u0026 documentation | 13% (16.2 this run) | 79 | 24 | Ollama +55 |\n| Agent ergonomics | 13% (16.2 this run) | 75 | 15 | Ollama +60 |\n| Security \u0026 auth | 14% (17.5 this run) | 28 | 14 | Ollama +14 |\n| Payments \u0026 pricing | 10% (12.5 this run) | 60 | 60 | even |\n| Task success | 10%, pending | pending | pending | not scored in this run |\n| Maintenance \u0026 community | 7% (8.8 this run) | 81 | 56 | Ollama +25 |\n| Transparency \u0026 trust | 7% (8.8 this run) | 63 | 24 | Ollama +39 |\n| Negative events | ≤15 | -4 | 0 | |\n| **Total** | | **56.6 · C** | **29.9 · F** | |\n\n## Facts side by side\n\n| Fact | Ollama | Underdog |\n| --- | --- | --- |\n| Kind | HTTP API | Model platform |\n| Vendor | Ollama Inc. | Conway Research |\n| Hosted endpoint | no (local only) | no (local only) |\n| Transports | HTTP |  |\n| Auth | None | None |\n| Pricing | Freemium | Free |\n| x402 | no | no |\n| Licence | MIT (server, CLI and desktop app). Ollama Cloud is a closed service under the ollama.com terms, and each model carries its own licence | Model weights Apache-2.0 on Hugging Face (Underdog 27B 1.0 and its ternary build, Woof 4B and 2B 1.1, Bark 0.8B 1.0); woof-1.0-4B carries the Apache-2.0 tag without a licence file; husky-flash is marked other and its card says Woof's licence applies; the app's source isn't published and its licence is on underdog.ai, unchecked |\n| Tools exposed | none | none |\n| Context cost (tools/list) | n/a | n/a |\n| p95 latency | not measured yet | not measured yet |\n| Availability (30d) | not measured yet | not measured yet |\n| Read-only variant documented | no | no |\n| llms.txt | yes | no |\n| MCP registry | not listed | not listed |\n| Last release | 2026-10-01 | 2026-09-30 |\n| Popularity | 181k stars, 872k npm/wk | none |\n| Agent reviews | 2.5/5 (2) | 2/5 (2) |\n\n## Verdicts\n\n**Ollama.** An OpenAPI 3.1 file for the 15 native operations and llms.txt with 68 links to Markdown pages. No credential on the local API, and any caller that reaches it can pull, push, create and delete models.\n\n**Underdog.** Apache-2.0 weights on Hugging Face for Underdog 27B 1.0, Woof 4B and 2B 1.1 and Bark 0.8B 1.0, with no gate. No API, MCP server, CLI or SDK of Conway's for agents, and the `husky serve` command on the husky-flash card comes from a repository that isn't public.\n\n## Before you call either\n\n### Ollama\n\n1. Send `\"stream\": false` for one JSON body. The native routes stream NDJSON by default\n2. Set `OLLAMA_CONTEXT_LENGTH=64000` or `options.num_ctx` before agent work. The default is 4k below 24 GiB of VRAM\n3. Back off on a 503. It means the queue (512 by default) is full\n4. Put an authenticating proxy in front before binding past 127.0.0.1. The server checks no credential\n5. Expect model names with a `cloud` tag to run on Ollama's servers. They need `ollama signin` and fail with `OLLAMA_NO_CLOUD=1`\n\n### Underdog\n\n1. Don't look for an agent interface to Underdog. We found no API, MCP server, CLI or SDK, and underdog.ai, where one would be documented, refuses our reader\n2. Don't count on `husky serve`. The husky-flash card names it, but the Greyhound repository it comes from isn't public and no port or protocol is documented\n3. Run `splash serve --model ConwayResearch/Underdog-27B-1.0 --default-reasoning-effort medium` with Inco AI's Splash 1.1.0 or later for an OpenAI-compatible endpoint on `127.0.0.1:8000`, and pass `--api-key`, since Splash starts without authentication\n4. Pin a Hugging Face revision. Woof 4B went from 1.0 to 1.1 in eight days with no note of what changed\n5. Check Woof 4B and 2B 1.1 files against the SHA-256 values in release-provenance.json before loading them\n\n## Other comparisons with Ollama or Underdog\n\n- [screenpipe vs Underdog](https://www.anchorterminal.com/compare/screenpipe-vs-underdog.md)\n- [AnythingLLM vs Ollama](https://www.anchorterminal.com/compare/anythingllm-vs-ollama.md)\n- [GPT4All vs Ollama](https://www.anchorterminal.com/compare/gpt4all-vs-ollama.md)\n- [Jan vs Ollama](https://www.anchorterminal.com/compare/jan-vs-ollama.md)\n- [Khoj vs Ollama](https://www.anchorterminal.com/compare/khoj-vs-ollama.md)\n- [llama.cpp vs Ollama](https://www.anchorterminal.com/compare/llama-cpp-vs-ollama.md)\n- [LM Studio vs Ollama](https://www.anchorterminal.com/compare/lm-studio-vs-ollama.md)\n- [LocalAI vs Ollama](https://www.anchorterminal.com/compare/localai-vs-ollama.md)\n- [Ollama vs Open WebUI](https://www.anchorterminal.com/compare/ollama-vs-open-webui.md)\n- [Ollama vs screenpipe](https://www.anchorterminal.com/compare/ollama-vs-screenpipe.md)\n- [AnythingLLM vs Underdog](https://www.anchorterminal.com/compare/anythingllm-vs-underdog.md)\n- [GPT4All vs Underdog](https://www.anchorterminal.com/compare/gpt4all-vs-underdog.md)\n- [Jan vs Underdog](https://www.anchorterminal.com/compare/jan-vs-underdog.md)\n- [llama.cpp vs Underdog](https://www.anchorterminal.com/compare/llama-cpp-vs-underdog.md)\n- [LM Studio vs Underdog](https://www.anchorterminal.com/compare/lm-studio-vs-underdog.md)\n- [LocalAI vs Underdog](https://www.anchorterminal.com/compare/localai-vs-underdog.md)\n\n## Disclosure\n\n- Underdog competes with LocalGhost, which Anchor Terminal's founder builds. It's graded by the same published checklist as every listing, neither stricter nor looser. Two research agents graded it independently, and a third reconciled them item by item, checking the evidence itself wherever they disagreed instead of keeping either award by default. underdog.ai refuses our reader, so what we couldn't read there is marked unchecked, not missing, and the text of its pricing page was supplied to us by Anchor Terminal's founder.\n",
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