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Product updateVerified

Grok 4 is released

Grok 4 is released You can now use Grok 4 via our API or on https://grok.com .

xAIcompanyGrokproductGrok modelsmodel familySpeechcapability

Evidence chain

xAI developer release notesOfficial · official

Grok 4 is released You can now use Grok 4 via our API or on https://grok.com .

Open original source
xAI developer release notesOfficial · official

Grok 4.20 and Grok 4.20 Multi-agent are live For more details on Grok 4.20 Multi-agent, check out the docs

Open original source
xAI developer release notesOfficial · official

Grok Speech to Speech API is released Grok Speech to Speech API is generally available. Visit Grok Speech to Speech API for guidance on using the API.

Open original source

External discussion

No reviewed external discussion has been linked yet. This does not change the evidence confidence.