{"slug":"graphite-diamond","name":"Graphite Agent (formerly Diamond)","vendor":"Graphite","tagline":"Graphite's AI reviewer for GitHub pull requests, launched as Diamond in March 2025 and folded into Graphite Agent in October 2025","url":"https://agentboards.org/agent/graphite-diamond","website":"https://graphite.com/diamond","docs":"https://graphite.com/docs/diamond","repo":null,"category":"review","execution":["cloud"],"license":"proprietary","open_source":false,"pricing":{"model":"seat","summary":"Hobby free for personal repos with limited AI reviews; Starter $20 and Team $40 per user/month billed annually, Team with unlimited AI reviews and chat; Enterprise custom","from_usd":20,"free_tier":true,"byok":false},"models":{"backbone":["Anthropic","OpenAI"],"bring_your_own_model":false,"local_models":false},"protocols":{"mcp_client":false,"mcp_server":false,"openapi":false},"capabilities":{"terminal_exec":false,"browser":false,"multi_file_edit":false,"git_ops":true,"docker_sandbox":false,"multi_agent":false,"headless_ci":true},"context_window":null,"platforms":["web"],"install":[],"benchmarks":[],"tags":["code-review","pull-requests","stacked-prs","merge-queue","renamed"],"github_stars":null,"metrics":{"stars":null,"pushed_at":null,"archived":null,"open_issues":null,"latest_version":null,"latest_version_at":null,"latest_version_url":null,"version_source":null,"checked_at":"2026-09-08T05:03:32.082Z"},"sources":{"pricing":"https://graphite.com/pricing","capabilities":"https://graphite.com/docs/ai-reviews-setup","models":"https://graphite.com/docs/ai-privacy-and-security","protocols":"https://graphite.com/docs/ai-review-customization"},"verified_at":"2026-09-03","adoption":{"score":null,"signals":{},"measured_at":"2026-09-28"},"scores":{"panel":5.8,"adoption":null,"spread":4.3,"facts":6.7,"board":5.9,"dimensions":{"reliability":5.5,"usefulness":5.5,"cost":5.5,"longevity":6.5},"per_persona":{"amigo":6.5,"critico":6.3,"profesor":5.5,"inversora":7.3,"jefa":6,"hacker":3},"community":null},"rank":119,"category_rank":13,"panel_reviews":[{"persona":"juez","persona_name":"El Juez","ai_generated":true,"verdict":"El Hacker sits 4.25 points below La Inversora: she prices a retention feature on a seat already sold, he finds a kill switch that is an email to support.","scores":null,"evidence":[]},{"persona":"amigo","persona_name":"El Amigo","ai_generated":true,"verdict":"Pick Graphite Agent if your team already stacks pull requests in Graphite, because the reviewer comes with the seat; pick cubic if you only want a reviewer.","scores":{"reliability":7,"usefulness":6,"cost":6,"longevity":7},"evidence":["https://graphite.com/docs/ai-reviews-setup","https://graphite.com/diamond"]},{"persona":"critico","persona_name":"El Crítico","ai_generated":true,"verdict":"The agent reviews, fixes and updates pull requests with no sandbox in the product, so a reviewer that writes code has nowhere isolated to write it.","scores":{"reliability":6,"usefulness":6,"cost":6,"longevity":7},"evidence":["https://graphite.com/docs/ai-review-customization","https://graphite.com/docs/ai-reviews-setup"]},{"persona":"profesor","persona_name":"El Profesor","ai_generated":true,"verdict":"The privacy page lists exactly what is sent per review: PR metadata, the diff, related pull requests and related codebase sections; no precision figure accompanies the high-signal claim.","scores":{"reliability":5,"usefulness":5,"cost":6,"longevity":6},"evidence":["https://graphite.com/docs/ai-privacy-and-security"]},{"persona":"inversora","persona_name":"La Inversora","ai_generated":true,"verdict":"Graphite's asset is the stacking workflow and merge queue; AI review is a retention feature priced into a seat it already sells, which is where the pricing power lives.","scores":{"reliability":7,"usefulness":7,"cost":7,"longevity":8},"evidence":["https://graphite.com/pricing","https://graphite.com/diamond"]},{"persona":"jefa","persona_name":"La Jefa","ai_generated":true,"verdict":"Sixty Team seats is $2,400 a month on annual, SSO, SAML and the SIEM audit log are Enterprise only, and AI features are off by default until an admin turns them on.","scores":{"reliability":6,"usefulness":6,"cost":5,"longevity":7},"evidence":["https://graphite.com/pricing","https://graphite.com/docs/ai-privacy-and-security"]},{"persona":"hacker","persona_name":"El Hacker","ai_generated":true,"verdict":"Nothing to run, read, key or extend: models picked for me, no MCP, no CLI for the reviewer, and the org-wide kill switch is an email to support.","scores":{"reliability":2,"usefulness":3,"cost":3,"longevity":4},"evidence":["https://graphite.com/docs/ai-privacy-and-security","https://graphite.com/docs/ai-review-customization"]},{"persona":"comediante","persona_name":"El Comediante","ai_generated":true,"verdict":"Launched as Diamond in March and retired the name by October, a shorter lifespan than some of the pull requests it reviewed.","scores":null,"evidence":[]}]}