THE EVIDENCE LEDGER
Which AI milestones are in the record?
This collection records selected dated events; it is a curated timeline, not a complete release-frequency dataset.
- Colossus infrastructure documented 2024-10-28
- AlphaGenome introduced 2025-06-25
- AMD–OpenAI agreement 2025-10-06
- METR revises its time-horizon suite 2026-01-29
- DeepSeek V4 preview 2026-04-24
- Microsoft–OpenAI terms amended 2026-04-27
- DeepSeek V4-Pro GA 2026-08-13
- AlphaGenome Atlas announced 2026-09-08
- Claude Opus 5.5 introduced 2026-09-22
- METR publishes Opus 5.5 assessment 2026-09-22
- AI-assisted enzyme finding reported 2026-09-23