Model comparison

Compare model identity and capabilities.

Selected

Grok 4.3

xai/grok-4.3

xAI / Grok

xAI's default Grok for chat, coding, agentic tools, and lower hallucination risk

Released

2026-04-17

Context window

1M

Max output

30K

Weights

Closed

Modalities

TextInputImageInputDocumentInputTextOutput

Capabilities

AttachmentsReasoningTool callStructuredTemperature

Providers

Abacus AIHubMix AnyAPI Auriko CrossModel DaoXE FastRouter FrogBot Kilo Gateway LLM Gateway Merge Gateway NanoGPT Ofox OpenRouter Venice AI Vercel AI Gateway xAI ZenMux

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