xAI opens the Grok API in public beta

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Grok API in public beta — 128,000-token context, compatible with the OpenAI and Anthropic REST APIs

Why it matters

A strategy of lowering switching costs by adopting compatibility with competitors' APIs

Source — Primary sources first; secondary reports are labelled “Press”

Officialx.aihttps://x.ai/news/api

Added in Week 35, 2026 · See that week

On the map — ⑧ Inference Infrastructure line

  1. Previous stopColossus goes live
  2. This recordxAI opens the Grok API in public beta
  3. Next stopV1 engine in alpha
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Same week

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