New Release
|
Introducing AI Stats Gateway
|
Read the docs
New Release
Home
Organisations
Models
Benchmarks
API Providers
Home
Organisations
Models
Benchmarks
API Providers
Sign In
Sign In
Grok 4 Fast Reasoning Timeline - Announcements & Release History | AI Stats
Grok 4 Fast Reasoning
xAI
Chat
Compare
Overview
Family
Timeline
Benchmarks
Providers
Quickstart
Performance
Timeline
Model Timeline
17 Nov 2025
Grok 4.1 Thinking
Future version
20 Sept 2025
Model Released
Model first made available to the public
20 Sept 2025
Model Announced
Model first introduced to the public
