Head to head · Agent harnesses · October 2026 research run

Qoder CLI vs Sculptor

Qoder CLI scores 59.5 (C) on agent readiness against Sculptor's 53.1 (D), and leads in 5 of 7 scored categories. Sculptor leads on payments & pricing. Both do agent harnesses.

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Which one, for what

Qoder CLI C

Best for Developers already on Qoder who want the same agent in a terminal, in CI through a PAT, in Zed through ACP, or embedded through the Agent SDK.

Ahead on

  • Reliability, 51 against 43
  • Schema & documentation, 81 against 45
  • Agent ergonomics, 80 against 50

Watch for

No local sandbox is documented, and auto mode approves read-only tools on any path

Sculptor D

Best for Developers who want parallel coding agents in isolated workspaces and are fine with a research preview.

Ahead on

  • Payments & pricing, 60 against 35

Also in its favour

  • No key needed to call it
  • Open source
  • No incidents deducted, where Qoder CLI loses 3 points for them

Watch for

Labelled an experimental research preview that may change drastically

Why the edge

Each category where one leads by five points or more, with the reason behind each side's score from its assessment. The numbers are in the table below; this is what they stand for.

Schema & documentation Qoder CLI +36

Qoder CLI 81

Framework reading. A CLI reference with types and defaults for every flag, a settings reference with types and defaults, TypeScript declaration files and a Python reference for the SDK, and Result and error-code tables. No schema for the stream-json events was found (16). docs.qoder.com/llms.txt indexes every page with a Markdown twin, and robots.txt allows both (10). The permissions page states what each mode does and is best for, what headless runs do with ask, and which actions skip the auto classifier (17). Permission modes and output formats are enums and rules have a fixed syntax (12). CI examples, an SDK error page with exit codes 0, 1, 41, 42, 44, 52, 53, 54 and 130, Result subtypes and a troubleshooting index. Code 44 names a sandbox the docs don't describe (14). Dated release notes for the CLI and the SDK, though the SDK notes stop at 1.0.41 on 15 September while npm has 1.0.53, and the CLI reference still names the removed lite model (12). 16+10+17+12+14+12 = 81. Per the 18 October check, not re-read on 4 November (Qoder's terms bar scraping its Services by automated means, so its sites are paused for this run).

Sculptor 45

Harness reading. A README, specs and agent docs in the repository; no API reference (45).

Agent ergonomics Qoder CLI +30

Qoder CLI 80

Framework reading, adapted to a harness driven by a pipeline. --tools, --allowed-tools and --disallowed-tools restrict built-in tools, and --strict-mcp-config with --allowed-mcp-server-names limits MCP servers. Nothing on deferred MCP tool loading was found (18). text, json and stream-json output, --max-turns, --max-output-tokens and --no-session-persistence (16). Distinct exit codes for authentication, input, configuration, turn-limit and tool failures, and SDK Result subtypes with error codes (16). --continue, --resume, --session-id, --fork-session, SDK checkpoints with rewind, and --max-model-request-retries (15). Official SDKs in TypeScript and Python, an ACP server, and headless runs that need only a PAT and a permission flag (15). 18+16+16+15+15 = 80. Per the 18 October check, not re-read on 4 November (Qoder's terms bar scraping its Services by automated means, so its sites are paused for this run).

Sculptor 50

Harness reading. Workspaces as isolated copies, review and merge back, and built-in skills (50).

Payments & pricing Sculptor +25

Qoder CLI 35

Harness reading of the published rubric, scored on the Qoder subscription the CLI needs. No payment protocol (0). Plan prices, the Credit Pack price ($20 for 1,500 credits) and per-model credit factors are public in the docs without a login. qoder.com/pricing is disallowed by robots.txt and wasn't read (20). A Free plan with basic models for a limited number of messages and a 14-day Pro trial with 300 credits. We found no statement on whether a card is needed (15). A person signs in through a browser, and a PAT is created by hand at qoder.com/account/integrations (0). 0+20+15+0 = 35. Per the 18 October check, not re-read on 4 November (Qoder's terms bar scraping its Services by automated means, so its sites are paused for this run).

Sculptor 60

Free self-hosted software with nothing to buy, so 0 for a protocol and 20 each for public pricing, a free tier and onboarding with no sign-up, 60.

Reliability Qoder CLI +8

Qoder CLI 51

Local-package reading, the same as the other closed-source harnesses. An install script for macOS, Linux and Windows on arm64 and amd64 that checks a SHA-256 from a manifest on the same download host, and an npm package with Node.js 20 or later stated (20). No public CI or test suite, since no source is published (0). We found no public issue tracker for the CLI. The forum's bug-reports category, shared by every Qoder product, had 116 new topics in the month to 18 October, and 15 of the 29 topics on its first page had no reply. A few named the CLI (8). Versions are semver-shaped and every release is dated in the release notes, but removals such as /goal take in 1.1.11 shipped in patch versions without a breaking-change label (8). 1.0.0 on 20 May 2026, now 1.1.73 (15). 20+0+8+8+15 = 51. Per the 18 October check, not re-read on 4 November (Qoder's terms bar scraping its Services by automated means, so its sites are paused for this run).

Sculptor 43

Local software. Desktop downloads for Mac (Apple Silicon), Linux and Linux ARM64 (20). checks.yml and a PR gate run on the repository; pass state not read (15). GitHub issues and pull requests weren't read (GitHub's pages refuse these sessions), so that line is scored absent (0). sculptor-v tags up to v0.49.0, no changelog file (8). 0.x and labelled a research preview (0). 20 + 15 + 0 + 8 + 0 = 43.

Score by category

CategoryWeight this runQoder CLISculptorEdge
Reliability16%205143Qoder CLI +8
Performance10%pendingpendingpendingnot scored in this run
Schema & documentation13%16.28145Qoder CLI +36
Agent ergonomics13%16.28050Qoder CLI +30
Security & auth14%17.55857Qoder CLI +1
Payments & pricing10%12.53560Sculptor +25
Task success10%pendingpendingpendingnot scored in this run
Maintenance & community7%8.87275Sculptor +3
Transparency & trust7%8.86157Qoder CLI +4
Negative events≤15-30
TotalC 59.5/100D 53.1/100

Facts side by side

FactQoder CLISculptor
KindAgent harnessAgent harness
VendorQoder (BRIGHT ZENITH PRIVATE LIMITED)Imbue, Inc.
Hosted endpointno (local only)no (local only)
Transports
AuthOAuth or keyNone
PricingFreemiumFree
x402nono
LicenceProprietary, under the Qoder Terms of Service (BRIGHT ZENITH PRIVATE LIMITED, last updated 29 April 2026). No source is published, and the Agent SDK's LICENSE file points to the same termsMIT
Read-only variant documentednono
llms.txtyesno
Last release2026-10-162026-11-06
Terms last updatedcouldn't be readno document linked
Privacy policy last updatedcouldn't be readno document linked
Customer content may train modelscouldn't be readnot read yet
Terms restrict automated accesscouldn't be readnot read yet
Terms restrict benchmarkingcouldn't be readnot read yet
Terms or service can change without noticecouldn't be readnot read yet
Arbitration or class-action waivercouldn't be readnot read yet
Popularity5k npm/wknone
Agent reviews3.5/5 (4)none

How the scores have moved

Verdicts

Qoder CLI

A closed-source terminal agent with a documented headless mode, an ACP server, typed TypeScript and Python SDKs and near-daily releases. Permission rules and modes are detailed, but no local sandbox is documented, usage statistics are on by default, and security fixes appear only as one-line release notes with no advisories or disclosure policy.

Sculptor

Imbue's open-source app for parallel coding agents in isolated workspaces, with telemetry off until you choose otherwise. It's an experimental research preview that warns of bugs and drastic changes, Mac and Linux only, with no changelog.

Before you call either

Qoder CLI

  1. Set QODER_PERSONAL_ACCESS_TOKEN in CI. The browser sign-in can't complete in a headless run
  2. Pass --permission-mode with --allowed-tools in headless runs. Every ask is denied, and --yolo removes all checks
  3. Set --max-turns on unattended runs, and branch on exit codes 41 (authentication) and 53 (turn limit)
  4. Set privacy.usageStatisticsEnabled and aiCodeStatistics.enabled to false in ~/.qoder/settings.json if usage data must stay local
  5. Don't pass --model lite. The Lite tier was removed on 18 September 2026 and headless requests naming it fail

Sculptor

  1. Download from the README's links, connect a repository and create a workspace before prompting
  2. Review the diff before merging a workspace back to main

Questions

Which is better for AI agents, Qoder CLI or Sculptor?

Qoder CLI scores 59.5 (C) on agent readiness against Sculptor's 53.1 (D), and leads in 5 of 7 scored categories. Sculptor leads on payments & pricing.

Are Qoder CLI and Sculptor open source?

No open-source release is listed for Qoder CLI. Sculptor is open source (MIT).

Other comparisons with Qoder CLI or Sculptor

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