What events are tracked on the AI timeline?

Model releases, API launches, pricing updates, context window increases, vision/audio support, function calling, reasoning models, benchmark milestones, and fine-tuning releases.

How often is the timeline updated?

Events are derived from SGO's centralized model dataset and update as new models are added.

AI Release Timeline

Track model launches, capability updates, pricing changes, and benchmark milestones across the AI industry.

2026

Grok 4

Model Release

xAI

Apr 9, 2026

Grok 4 launched by xAI. xAI Grok 4 with real-time retrieval emphasis and strong general capability.

2025

Grok 3

Model Release

xAI

Feb 17, 2025

Grok 3 launched by xAI. xAI flagship with strong reasoning and tool use.

Grok 3 Mini

Model Release

xAI

Feb 17, 2025

Grok 3 Mini launched by xAI. Efficient Grok 3 variant for high-volume use.

2024

Grok 2

Model Release

xAI

Aug 13, 2024

Grok 2 launched by xAI. xAI general model with real-time X data integration.