Alex Getmanearly AI signals
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Grok 4.5

xAI

Released Updated

Timeline

  1. · API availability · evidence link
  2. · Product update · evidence link
  3. · Product update · evidence link
  4. · API availability (EU) · evidence link
  1. · Evidence links · GitHub search · xAI · pulls · luongnv89/freetokens · @luongnv89
    Excerpt
    | unverifiable | The official Grok 4.5 announcement (x.ai/news/grok-4-5, dated Jul 16, 2026) says free usage is 'for a limited time in Grok Build and
  2. · Evidence links · GitHub search · xAI · pulls · anomalyco/models.dev · @EminBudak
    Excerpt
    | `xai/grok-4-5` | `xai/grok-4.5` | 2 / 6 | |
Specifications

Grok 4.5 is a model from xAI, released on 8 Jul 2026.

Questions

When was Grok 4.5 released?

On 8 Jul 2026.