Model provider
xAI
Grok chat and reasoning models through an OpenAI-compatible API.
chat
Available through one endpoint
API documentation →5 xAI models
xAInorth_eastGrok 4.5
grok-4.5xAI flagship for coding, agentic tasks, and knowledge work with vision and configurable reasoning effort.
reasoningtoolsvision xAInorth_eastGrok 4.3grok-4.3xAI 1M-context reasoning model with tool and vision support at low cost.
reasoningtoolsvision xAInorth_eastGrok 4.20 Non-Reasoninggrok-4.20-0309-non-reasoningFast 1M-context Grok for direct responses and tool-calling workloads.
fasttoolsvision xAInorth_eastGrok Build 0.1grok-build-0.1xAI coding and build model for software engineering agents.
codeagentictools xAInorth_eastGrok 3 Minigrok-3-miniCompact reasoning model for lower-cost tasks.
fastreasoning