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

Reasoning Model

xAI

Apr 9, 2026

Grok 4 introduces extended reasoning and chain-of-thought capabilities.

2025

Grok 3

Reasoning Model

xAI

Feb 17, 2025

Grok 3 introduces extended reasoning and chain-of-thought capabilities.

Grok 3 Mini

Reasoning Model

xAI

Feb 17, 2025

Grok 3 Mini introduces extended reasoning and chain-of-thought capabilities.