--- title: "DevEval vs ai-berkshire" type: "comparison" canonical_url: "https://www.graphcanon.com/compare/open-compass-deveval-vs-xbtlin-ai-berkshire" tools: ["open-compass-deveval", "xbtlin-ai-berkshire"] --- # DevEval vs ai-berkshire *GraphCanon updated Jul 11, 2026* ## Verdict Pick DevEval when license: DevEval is Apache-2.0, ai-berkshire is MIT; pick ai-berkshire when license: ai-berkshire is MIT, DevEval is Apache-2.0. [DevEval](https://github.com/open-compass/DevEval) reports 134 GitHub stars, 13 forks, and 0 open issues, last pushed May 30, 2024. [ai-berkshire](https://github.com/xbtlin/ai-berkshire#readme) has 13k stars, 1.8k forks, and 17 open issues, last pushed Jul 11, 2026. Figures are from public GitHub metadata via [DevEval's repository](https://github.com/open-compass/DevEval) and [ai-berkshire's repository](https://github.com/xbtlin/ai-berkshire). | | [DevEval](/tools/open-compass-deveval.md) | [ai-berkshire](/tools/xbtlin-ai-berkshire.md) | | --- | --- | --- | | Tagline | A Comprehensive Benchmark for Software Development. | AI-era Berkshire: a value investing research framework utilizing Claude Code / Codex with methodologies from Warren Buffett, Charlie Munger among others and multi-Agent adversarial analysis. | | Stars | 134 | 12,711 | | Forks | 13 | 1,803 | | Open issues | 0 | 17 | | Language | Python | Python | | Adopt for | - | ai-berkshire implements a unique approach to value investing research through AI agents powered by Claude Code/Codex, inspired by the methodologies of Warren Buffett and Charlie Munger amongst other investors. The tool's | | Persona | - | - | | Runtime | - | - | | License | Apache-2.0 | MIT | | Categories | Evaluation & Observability | AI Agents, Evaluation & Observability | ## Trust and health _Sourced signals - not a safety guarantee. No winner column._ | | [DevEval](/tools/open-compass-deveval.md) | [ai-berkshire](/tools/xbtlin-ai-berkshire.md) | | --- | --- | --- | | Maintenance | Dormant (18%) | Very active (96%) | | Days since push | 772d | 0d | | Open issues (now) | 0 | 17 | | Owner type | Organization | User | | Security scan | No lockfile | No MCP manifest | | Full report | [trust report](/tools/open-compass-deveval/trust.md) | [trust report](/tools/xbtlin-ai-berkshire/trust.md) | ## Decision facts: ai-berkshire - **Adopt for:** ai-berkshire implements a unique approach to value investing research through AI agents powered by Claude Code/Codex, inspired by the methodologies of Warren Buffett and Charlie Munger amongst other investors. The tool's ## Choose when ### Choose DevEval if… - License: DevEval is Apache-2.0, ai-berkshire is MIT. - Tags unique to DevEval: python. - Leaner open-issue backlog (0). ### Choose ai-berkshire if… - License: ai-berkshire is MIT, DevEval is Apache-2.0. - Tags unique to ai-berkshire: investment-research, ai, portfolio-management, value-investing. - Also covers AI Agents. - You need to leverage multi-Agent adversarial analysis for deep fundamental stock market assessment aligned with renowned investor philosophies. ## When NOT to use DevEval - Last GitHub push was 772 days ago (dormant maintenance, May 30, 2024). Validate activity before betting a new project on DevEval. - Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers. ## When NOT to use ai-berkshire - If your investment research requires real-time trading data or dynamic algorithmic trading strategies which are not the tool's expertise. - When you prefer a more manual or traditional approach to value investing that does not integrate AI-driven adversarial agent methodologies. ## Common questions ### What is the difference between DevEval and ai-berkshire? DevEval: A Comprehensive Benchmark for Software Development.. ai-berkshire: AI-era Berkshire: a value investing research framework utilizing Claude Code / Codex with methodologies from Warren Buffett, Charlie Munger among others and multi-Agent adversarial analysis.. See the comparison table for live GitHub stats and shared categories. ### When should I choose DevEval over ai-berkshire? Choose DevEval over ai-berkshire when License: DevEval is Apache-2.0, ai-berkshire is MIT; Tags unique to DevEval: python; Leaner open-issue backlog (0). ### When should I choose ai-berkshire over DevEval? Choose ai-berkshire over DevEval when License: ai-berkshire is MIT, DevEval is Apache-2.0; Tags unique to ai-berkshire: investment-research, ai, portfolio-management, value-investing; Also covers AI Agents; You need to leverage multi-Agent adversarial analysis for deep fundamental stock market assessment aligned with renowned investor philosophies. ### When should I avoid DevEval? Last GitHub push was 772 days ago (dormant maintenance, May 30, 2024). Validate activity before betting a new project on DevEval. Evaluation & Observability: Defer heavyweight eval infra only until you have real traffic - never skip it once users depend on answers. ### When should I avoid ai-berkshire? If your investment research requires real-time trading data or dynamic algorithmic trading strategies which are not the tool's expertise. When you prefer a more manual or traditional approach to value investing that does not integrate AI-driven adversarial agent methodologies. ### Is DevEval or ai-berkshire more popular on GitHub? ai-berkshire has more GitHub stars (12,711 vs 134). Stars measure visibility, not whether either tool fits your constraints. ### Are DevEval and ai-berkshire open source? Yes - both are open-source projects on GitHub (DevEval: Apache-2.0, ai-berkshire: MIT). ### Where can I find alternatives to DevEval or ai-berkshire? GraphCanon lists graph-backed alternatives at [DevEval alternatives](/tools/open-compass-deveval/alternatives) and [ai-berkshire alternatives](/tools/xbtlin-ai-berkshire/alternatives) ([DevEval markdown twin](/tools/open-compass-deveval/alternatives.md), [ai-berkshire markdown twin](/tools/xbtlin-ai-berkshire/alternatives.md)), ranked by typed relationship edges rather than popularity votes. ### Is there a machine-readable version of this comparison? Yes. The markdown twin at [this comparison](/compare/open-compass-deveval-vs-xbtlin-ai-berkshire.md) mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers. ### Which is better maintained, DevEval or ai-berkshire? DevEval: Dormant. ai-berkshire: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance. ### Where are the full trust reports for DevEval and ai-berkshire? GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: [DevEval trust report](/tools/open-compass-deveval/trust); [ai-berkshire trust report](/tools/xbtlin-ai-berkshire/trust). --- **Machine-readable endpoints** - JSON: [`/api/graphcanon/graph?tool=open-compass-deveval`](/api/graphcanon/graph?tool=open-compass-deveval) - LLM index: [/llms.txt](/llms.txt) - Full corpus: [/llms-full.txt](/llms-full.txt) _GraphCanon - The knowledge graph for AI development. https://www.graphcanon.com/_