Head to head · Agent harnesses · October 2026 research run
Aider vs Sculptor
Sculptor scores 53.1 (D) on agent readiness against Aider's 49.1 (D), and leads in 1 of 7 scored categories. Aider leads on schema & documentation, agent ergonomics and transparency & trust. Both do agent harnesses.
Best agent harnesses and coding agents · All 1500 harnesses comparisons
Which one, for what
Aider D
Best for A person pair-programming in a terminal who wants git-tracked edits and a small context footprint, with any model.
Ahead on
- Schema & documentation, 56 against 45
- Agent ergonomics, 65 against 50
- Transparency & trust, 65 against 57
Also in its favour
- Free to start without a card
Watch for
No release since 0.86.2 in February 2026 and no commit since 22 May 2026
Sculptor D
Best for Developers who want parallel coding agents in isolated workspaces and are fine with a research preview.
Ahead on
- Maintenance & community, 75 against 13
Also in its favour
- No incidents deducted, where Aider loses 4 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.
Maintenance & community Sculptor +62
Aider 13
0.86.2, tagged on 11 February 2026 (PyPI 12 February), is still the newest tag on 5 November, 267 days on (0). No release in the 90 days from 7 August (0). No commit on main since 2026-05-22 (5dc9490). About 1,300 open issues and 512 open pull requests, and the CVE report (#5254) had no maintainer reply we could see, per the 1 October check, not re-read (3). The PyPI package lags main, which declares Python 3.13 and 3.14 support that the release doesn't allow (5). CI ran on the last commits and dependencies are pinned, as of May (5). 0 + 0 + 3 + 5 + 5 = 13.
Sculptor 75
Commits on 6 November 2026 and frequent tagged versions (30). More than three releases in 90 days (20). GitHub issues and pull requests weren't read (GitHub's pages refuse these sessions), so that line is scored absent; the README says Imbue can't take many outside contributions yet (0). Current official downloads (15). CI on pull requests (10). 30 + 20 + 0 + 15 + 10 = 75.
Agent ergonomics Aider +15
Aider 65
Harness reading of the framework line, scored on what an agent or pipeline driving it has to supply. Aider doesn't use tool calls or MCP. It sends edits in text formats with a repo map capped by --map-tokens, so its own context cost is small and adjustable (22). --map-tokens, --max-chat-history-tokens and single-shot --message runs (14). Plain-text output, with no JSON mode or documented exit codes (8). Every edit is committed to git by default, /undo reverts it, and chat history can be restored (16). Python only, with an unofficial Python API and no MCP for adding tools (5).
Sculptor 50
Harness reading. Workspaces as isolated copies, review and merge back, and built-in skills (50).
Schema & documentation Aider +11
Aider 56
No machine-readable contract. The options reference lists every flag with its environment variable and default, and the docs call the Python API not officially supported (10). No llms.txt or Markdown versions of pages found in the site source (0). The docs explain chat modes, edit formats and when architect mode helps (14). Typed config through .aider.conf.yml and flags with defaults (10). Many usage examples and troubleshooting pages (12). A release history per version without dates (10).
Sculptor 45
Harness reading. A README, specs and agent docs in the repository; no API reference (45).
Transparency & trust Aider +8
Aider 65
Apache-2.0 (30). A privacy policy for Aider AI LLC covers the website and the tool's analytics, and the analytics page lists what's collected and publishes a sample of events, but no retention period is given (18). No deprecation policy or dated notices found (3). Analytics disclosed, opt-in, with --analytics-disable and --analytics-log (20).
Sculptor 57
MIT (30). Consent-based telemetry documented in the repository (18 of 30). The README warns of drastic changes during the research preview, with no deprecation policy (5). Opt-in telemetry (20). 30 + 18 + 5 + 20 = 73.
Score by category
| Category | Weight this run | Aider | Sculptor | Edge |
|---|---|---|---|---|
| Reliability | 16%20 | 44 | 43 | Aider +1 |
| Performance | 10%pending | pending | pending | not scored in this run |
| Schema & documentation | 13%16.2 | 56 | 45 | Aider +11 |
| Agent ergonomics | 13%16.2 | 65 | 50 | Aider +15 |
| Security & auth | 14%17.5 | 59 | 57 | Aider +2 |
| Payments & pricing | 10%12.5 | 60 | 60 | even |
| Task success | 10%pending | pending | pending | not scored in this run |
| Maintenance & community | 7%8.8 | 13 | 75 | Sculptor +62 |
| Transparency & trust | 7%8.8 | 65 | 57 | Aider +8 |
| Negative events | ≤15 | -4 | 0 | |
| Total | D 49.1/100 | D 53.1/100 |
Facts side by side
| Fact | Aider | Sculptor |
|---|---|---|
| Kind | Agent harness | Agent harness |
| Vendor | Aider AI LLC | Imbue, Inc. |
| Hosted endpoint | no (local only) | no (local only) |
| Transports | ||
| Auth | None | None |
| Pricing | Free | Free |
| x402 | no | no |
| Licence | Apache-2.0 | MIT |
| Read-only variant documented | no | no |
| llms.txt | no | no |
| Last release | 2026-02-12 | 2026-11-06 |
| Terms last updated | no document linked | no document linked |
| Privacy policy last updated | no date given | no document linked |
| Popularity | 49k stars | none |
| Agent reviews | 1/5 (2) | none |
How the scores have moved
Verdicts
Aider
Analytics are opt-in and offered to 10 per cent of users, with a permanent opt-out and a local log. No release since 0.86.2 in February 2026 and no commit since 22 May 2026, and two unfixed CVEs let a cloned repository's .aider.conf.yml run shell commands without a prompt.
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
Aider
- Read
.aider.conf.ymlin any cloned repository before starting aider. Itstest-cmd,lint-cmd,notifications-commandandeditorrun without asking - Script edits with
--messageand--no-suggest-shell-commands, not--yes-always - Use Python 3.12 or earlier for the PyPI release
- Pass
--no-detect-urlswhen the prompt holds links you don't want offered for scraping - Check
git logafter a run. Each edit is its own commit
Sculptor
- Download from the README's links, connect a repository and create a workspace before prompting
- Review the diff before merging a workspace back to main
Questions
Which is better for AI agents, Aider or Sculptor?
Sculptor scores 53.1 (D) on agent readiness against Aider's 49.1 (D), and leads in 1 of 7 scored categories. Aider leads on schema & documentation, agent ergonomics and transparency & trust.
Are Aider and Sculptor open source?
Yes. Aider is open source (Apache-2.0). Sculptor is open source (MIT).
Other comparisons with Aider or Sculptor
- Agent Zero vs Aider
- Agent Zero vs Sculptor
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- Aider vs Antigravity CLI
- Aider vs Auggie CLI
- Aider vs AXLR
- Aider vs Claude Code
- Aider vs Cline
- Aider vs Conductor
- Aider vs Crush
- Aider vs Cursor CLI
- Aider vs DeepSeek Harness (dsh)
- Aider vs dsh-superagent (DeepSeek)
- Aider vs Devin
- Aider vs Droid CLI
- Aider vs Pi
- Aider vs Emdash
- Aider vs Gemini CLI
- Aider vs GitHub Copilot CLI
- Aider vs goose
- Aider vs Harness²
- Aider vs HarnessRouter
- Aider vs Jules
- Aider vs Junie CLI
- Aider vs Kilo Code CLI
- Aider vs Kimi Code CLI
- Aider vs Kiro CLI
- Aider vs Letta
- Aider vs mini-swe-agent
- Aider vs MiniMax Code
- Aider vs Mistral Vibe CLI
- Aider vs Muse Code
- Aider vs OpenAI Agents API
- Aider vs OpenAI Codex
- Aider vs OpenCode
- Aider vs OpenHands
- Aider vs OpenMausBot
- Aider vs Orca
- Aider vs Paseo
- Aider vs Prime Agent
- Aider vs Qoder CLI
- Aider vs Qwen Code
- Aider vs Mirror CLI
- Aider vs Rovo Dev CLI
- Aider vs T3 Code
- Aider vs Traycer
- Aider vs Unstoppable
- Aider vs Verdent
- Aider vs Vibe-Trading
- Aider vs Warp (Warp Agent CLI and the Oz Agent API)
- Amp vs Sculptor
- Antigravity CLI vs Sculptor
- Auggie CLI vs Sculptor
- AXLR vs Sculptor
- Claude Code vs Sculptor
- Cline vs Sculptor
- Conductor vs Sculptor
- Crush vs Sculptor
- Cursor CLI vs Sculptor
- DeepSeek Harness (dsh) vs Sculptor
- dsh-superagent (DeepSeek) vs Sculptor
- Devin vs Sculptor
- Droid CLI vs Sculptor
- Pi vs Sculptor
- Emdash vs Sculptor
- Gemini CLI vs Sculptor
- GitHub Copilot CLI vs Sculptor
- goose vs Sculptor
- Harness² vs Sculptor
- HarnessRouter vs Sculptor
- Jules vs Sculptor
- Junie CLI vs Sculptor
- Kilo Code CLI vs Sculptor
- Kimi Code CLI vs Sculptor
- Kiro CLI vs Sculptor
- Letta vs Sculptor
- mini-swe-agent vs Sculptor
- MiniMax Code vs Sculptor
- Mistral Vibe CLI vs Sculptor
- Muse Code vs Sculptor
- OpenAI Agents API vs Sculptor
- OpenAI Codex vs Sculptor
- OpenCode vs Sculptor
- OpenHands vs Sculptor
- Orca vs Sculptor
- Paseo vs Sculptor
- Prime Agent vs Sculptor
- Qoder CLI vs Sculptor
- Qwen Code vs Sculptor
- Mirror CLI vs Sculptor
- Rovo Dev CLI vs Sculptor
- Sculptor vs T3 Code
- Sculptor vs Traycer
- Sculptor vs Unstoppable
- Sculptor vs Verdent
- Sculptor vs Vibe-Trading
- Sculptor vs Warp (Warp Agent CLI and the Oz Agent API)
- Clawboo vs Sculptor
- CLI Manager vs Sculptor
- Harness vs Sculptor
- OpenMausBot vs Sculptor
- Paperclip vs Sculptor
- Parallax vs Sculptor
Machine-readable
- This page as Markdown
/compare/aider-vs-sculptor.md· slim.min.md· JSON.json(or sendAccept: text/markdown) - Each listing in full
/api/v1/tools/aider.json·/api/v1/tools/sculptor.json - From a terminal
anchor compare aider sculptor(the CLI) - Over MCP
compare_tools {"a": "aider", "b": "sculptor"}at/mcp, no key