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

OpenAI o4 Mini

Benchmark Milestone

OpenAI

Apr 16, 2025

OpenAI o4 Mini achieves 93/100 reasoning benchmark score — top-tier performance.

OpenAI o3

Benchmark Milestone

OpenAI

Apr 16, 2025

OpenAI o3 achieves 97/100 reasoning benchmark score — top-tier performance.

GPT-4.1

Benchmark Milestone

OpenAI

Apr 14, 2025

GPT-4.1 achieves 94/100 coding benchmark score — top-tier performance.