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.

2025

Claude 4 Sonnet

Reasoning Model

Anthropic

May 22, 2025

Claude 4 Sonnet introduces extended reasoning and chain-of-thought capabilities.

Claude 4 Opus

Reasoning Model

Anthropic

May 22, 2025

Claude 4 Opus introduces extended reasoning and chain-of-thought capabilities.

Claude 3.7 Sonnet

Reasoning Model

Anthropic

Feb 24, 2025

Claude 3.7 Sonnet introduces extended reasoning and chain-of-thought capabilities.