Grok models
25 announcements since January 2026 · 17 GA · 2 previews · 2 deprecations · 2 need action
Made by xAI
Free. Unsubscribe any time.
October 20265
Grok Voice 2.0 deprecationDeprecation
xAI · grok-voice-2.0 · Grok Voice
xAI · grok-voice-3.0 · Grok Voice
grok-voice-transcribe-1.0 end of lifeDeprecation
xAI · grok-voice-transcribe-1.0 · Grok Voice Transcribe
Gemini Robotics ER 2 in Preview; xAI Grok 4.7 generally availablePreview
Google Cloud · Grok 4.7
Grok 4.7 is now available on Amazon Bedrock in AWS GovCloud (US)GA
AWS · Grok 4.7
September 20264
Agent Gateway Cloud Trace integration in Preview, App Topology API generally availableGA
Google Cloud · Grok 4.7
Grok 4.7 is now available on Amazon BedrockGA
AWS · Grok 4.7
xAI · grok-voice-transcribe-2.0 · grok-voice-transcribe-1.0 · Grok Voice Transcribe
Grok 4.7GA
xAI · Grok 4.7 · Grok 4.7 Fast
August 20263
Grok 4.6GA
xAI · Grok 4.6
July 20264
Grok 4.3 from xAI is now available on Amazon Bedrock in AWS GovCloud (US-West)Region
AWS · Grok 4.3
xAI · grok-voice-2.0 · Grok Voice
xAI · Grok 4.5
Grok 4.5GA
xAI · Grok 4.5
June 20261
Grok 4.3 from xAI now available in Amazon BedrockGA
AWS · Grok 4.3
May 20261
Grok Build 0.1Preview
xAI · Grok Build 0.1
April 20261
xAI · Grok Voice 1.0 · Grok Voice
March 20262
Grok 4.20 and Grok 4.20 Multi-agent are live
xAI · Grok 4.20 · Grok 4.20 Multi-agent
January 20264
xAI · Grok 4
Grok 4.1 Fast is available in Enterprise APIGA
xAI · Grok 4.1 Fast
Released the new grok-2-1212 and grok-2-vision-1212 models
xAI · grok-2 · grok-2-vision
xAI · Grok 3
All model changelogs· Jan 1, 2026 to Oct 29, 2026