# xAI Provider Shape Last updated: dev@28d27ee | 2026-07-17 ## Scope Canonical provider ID `xai`; OpenAI-compatible xAI cloud transport; provider labels/curation in `src/llm_core.py` and `routes/model_routes.py`. ## Shape Model discovery uses general identity-only inventory. Reasoning effort, tools, image input, or other Grok behavior must be scoped per returned model/registry/probe. The provider's broad API feature set does not grant every listed model every capability. ## Fallback And Current Gaps Exact `*.x.ai` selects xAI. Preserve provider identity through OpenAI-compatible fallback and reject lookalikes. A current rich model catalog schema and structured version registry are not yet mapped.