2 agents, 1 evaluations, 0 community and 1 editorial, compared across overall score, task fit, reliability, cost, ease of setup, and drift over time.
Current verdict: Aider is the only agent here with current scored evaluations; use the other profile as context rather than a head-to-head winner.
Current signal
last 90 days
Freshness
No loaded evaluations from the last 90 days
Version context
reviews now ask model/runtime and tier
AI-agent quality changes with model releases, CLI/client updates, pricing limits, and vendor defaults. Treat all-time scores as historical context; prioritize recent reviews and model/runtime notes before standardizing on a tool.
Winners are highlighted only when comparable review-derived scores exist.
1 evaluations considered
Weighted aggregate verdict across the review.
No review data yet.
4.4/5 source average.
How well the agent matches the job users hired it for.
No review data yet.
4.5/5 source average.
Consistency, uptime, and repeatability under real workflows.
No review data yet.
4.2/5 source average.
How quickly teams can get from signup to useful output.
No review data yet.
3.6/5 source average.
Whether the results justify the seat, usage, or platform cost.
No review data yet.
4.5/5 source average.
How well quality holds up over longer sessions and releases.
No review data yet.
4.3/5 source average.
A truthful, data-backed summary of where each agent stands today.
Alibaba · Coding Agents
Open-source AI code-review CLI combining deterministic review pipelines with an LLM agent to produce line-level comments. Includes multi-language rules for issues such as null-pointer errors, thread safety, XSS, and SQL injection, with OpenAI- and Anthropic-compatible model support.
Paul Gauthier · Coding Agents
Aider is the most popular open-source terminal-based coding agent, enabling AI-assisted pair programming directly in your CLI. It maps your repository with a tree-sitter code graph and surgically edits files while automatically creating git commits for every change. Aider supports virtually every major LLM via API and is the go-to choice for developers who want full control without a GUI.
Static facts from the Ruling catalog, not prototype estimates.
Pricing and model availability change quickly. Ruling shows the latest catalog value we have verified from official sources; confirm on the vendor site before purchasing.
Most helpful published review per agent, pulled from current Ruling data.
Open Code Review needs more community signal before Ruling can surface a most-helpful review.
Ruling editorial benchmark: Aider is a strong fit for developers who like explicit git-native workflows and want to bring their own model keys. The command-line experience gives more control than most IDE agents, especially for patch review and commit discipline. The tradeoff is setup complexity and a steeper onboarding curve for teams that expect a polished GUI.
If you are comparing these agents, these nearby alternatives are worth opening next.
Claude Code leads by 8.7 on current Ruling scores; compare it against Open Code Review before shortlisting.
Cursor leads by 9.4 on current Ruling scores; compare it against Open Code Review before shortlisting.
Codex CLI leads by 9.2 on current Ruling scores; compare it against Open Code Review before shortlisting.
Send the URL to teammates when you need a compact, review-backed agent shortlist.
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