Model release: Anthropic & Claude Opus 4.8

Model release Provisional 85% confidence first seen 2 June 2026, 13:29

Type: Model release
Status: Provisional
First seen: 2 June 2026, 13:29
Latest source: 4 June 2026, 15:01
Sources: 2

Anthropic Claude Opus 4.8 ARC-AGI-3 Codex GPT-5.5 M3 MiniMax OpenAI

Source coverage

2 Jun, 13:29 Model release: Anthropic & Claude Opus 4.8 Ben's Bites 4 Jun, 15:01 Model release: Anthropic & Claude Opus 4.8 Deep Learning Weekly