xAI's October release notes deprecate grok-voice-transcribe-1.0, which reaches end of life on October 2, 2026; requests to that slug are routed to grok-voice-transcribe-2.0 at the same price with higher accuracy. Other updates include the new safety_identifier request field for end-user attribution, the grok-4.7 model with 500k context and tiered pricing ($2/$0.50/$6 per 1M tokens below 200k prompt tokens, $4/$1/$12 above), and grok-imagine-image-quality retiring on November 2, 2026 in favor of grok-imagine-image-2.0 at low quality.
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What to doMigrate off grok-voice-transcribe-1.0 before its October 2, 2026 end of life and review the grok-imagine-image-quality migration guide ahead of the November 2, 2026 retirement.