{"slug":"grok-xai","name":"Grok (xAI)","summary":"Reasoning and tool-using models plus a CLI harness. Leyline's own intake processor runs on the Grok Heavy subscription.","kind":"runtime","homepage":"https://x.ai","docsUrl":"https://docs.x.ai","publisher":"xAI","license":"proprietary","hasMcp":true,"hasApi":true,"costRange":"seat","costNotes":"API usage and SuperGrok / Heavy subscription are different meters. CLI --single is the local agent compute slice.","composabilityRationale":"CLI --single, JSON schema, MCP/skills. 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The third-party notices are explicit: `apply_patch`, `grep_files`, `list_dir`, and `read_file ..."}],"sources":[{"kind":"docs","label":"xAI docs","url":"https://docs.x.ai","at":"2026-09-12T00:00:00Z"},{"kind":"web","label":"x.ai","url":"https://x.ai","at":"2026-09-12T00:00:00Z"}],"origin":"seed","sector":"dev-harness","notes":[{"authorKind":"human","body":"Leyline intake uses grok-heavy --single the way Soundcheck's planner does.","at":"2026-09-12T00:00:00Z"}],"score":21,"explain":{"score":21,"formula":"100 × sum(weight × value) over observed factors only. Unobserved factors are omitted, not zeroed.","factors":[{"id":"github_health","label":"GitHub health","weight":0.18,"value":0.3,"contribution":0.054,"why":"A licence is declared. 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Cost is seat. 3 of 3 checklist fields are complete.","sources":[{"kind":"docs","label":"xAI docs","url":"https://docs.x.ai","at":"2026-09-12T00:00:00Z"}],"evidence":"observed"},{"id":"evidence_quality","label":"Evidence quality","weight":0.14,"value":0.3284952023094184,"contribution":0.04598932832331858,"why":"2 sources cover 2 evidence types. The latest dated evidence is 2026-09-12. Freshness is omitted unless observed as a signal.","sources":[{"kind":"docs","label":"xAI docs","url":"https://docs.x.ai","at":"2026-09-12T00:00:00Z"},{"kind":"web","label":"x.ai","url":"https://x.ai","at":"2026-09-12T00:00:00Z"}],"evidence":"observed"},{"id":"benchmark","label":"Benchmarks","weight":0.12,"why":"insufficient evidence","sources":[],"evidence":"insufficient"}],"missing":["Agent use: insufficient evidence","Composability: insufficient evidence","Benchmarks: insufficient evidence"]},"createdAt":"2026-09-11T16:33:46.085Z","updatedAt":"2026-09-13T08:56:02.849Z","recordId":"cmp_grok-xai","claims":{"name":"Grok (xAI)","summary":"Reasoning and tool-using models plus a CLI harness. Leyline's own intake processor runs on the Grok Heavy subscription.","kind":"runtime","publisher":"xAI","homepage":"https://x.ai","docsUrl":"https://docs.x.ai","license":"proprietary","costRange":"seat","costNotes":"API usage and SuperGrok / Heavy subscription are different meters. 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Leyline's own intake processor runs on the Grok Heavy subscription.","cost":"seat"},{"functionId":"connect","label":"Connect","note":"Reasoning and tool-using models plus a CLI harness. Leyline's own intake processor runs on the Grok Heavy subscription.","cost":"seat"}],"interfaces":[{"kind":"mcp"},{"kind":"http"}],"composabilityRationale":"CLI --single, JSON schema, MCP/skills. Subscription quota is the operational bound, not an API glue problem."},"interfaces":[{"kind":"mcp"},{"kind":"http"}],"relations":[{"from":"grok-xai","to":"openai-codex","kind":"alternative-to","note":"Shared functions code, connect, reason, tool-call. Same kind and overlapping capability."},{"from":"grok-xai","to":"claude-code","kind":"alternative-to","note":"Shared functions code, connect, reason, tool-call. Same kind and overlapping capability."},{"from":"grok-xai","to":"cursor","kind":"alternative-to","note":"Shared functions code, connect, reason, tool-call. Same kind and overlapping capability."},{"from":"grok-xai","to":"kogiqa-mcp-web-browser","kind":"fills-same-slot-as","note":"Shared functions code, connect, generate, search. Can fill the same function slot."},{"from":"grok-xai","to":"monid","kind":"fills-same-slot-as","note":"Shared functions connect, search, tool-call. Can fill the same function slot."},{"from":"grok-xai","to":"41-open-source-llms-evaluated-on-19-benchmarks","kind":"fills-same-slot-as","note":"Shared functions generate, reason, search. Can fill the same function slot."},{"from":"grok-xai","to":"exa","kind":"fills-same-slot-as","note":"Shared functions connect, search, tool-call. Can fill the same function slot."},{"from":"grok-xai","to":"executor","kind":"fills-same-slot-as","note":"Shared functions code, connect. Can fill the same function slot."}],"signals":[{"key":"has_license","value":1,"source":"component-record","method":"declared-license","observedAt":"2026-09-13T08:56:02.849Z"},{"key":"has_docs","value":1,"source":"component-record","method":"declared-docs","observedAt":"2026-09-13T08:56:02.849Z"},{"key":"human_note_count","value":1,"source":"component-record","method":"stored-notes","observedAt":"2026-09-13T08:56:02.849Z"}],"functionProbabilities":[],"claimVerification":[]}