`grok-voice-think-fast-2.0` is now available with Speech to Speech.

The important change is routing: `grok-voice-latest` now routes to the Speech to Speech model.

It sits with the Speech to Speech docs and announcement, so voice integrations should check the model target.

• Aug 05, 2026OpenAI removed model selection copy naming GPT-5.6 Sol, Terra, and Luna.
• Aug 05, 2026Anthropic removed model card copy for Claude Fable 5 and Claude Mythos 5.
• Aug 05, 2026Google pricing page removed Gemini model navigation and Interactions API availability note

This is the world we build in. It moves this fast. We move with it.