Anthropic's Next Flagship 5.1 Reportedly Launching Tomorrow, Spotted on AWS Bedrock

Leakers with a track record, including @DanDr1s who correctly predicted Sonnet 5 and Opus 5, say Anthropic's new flagship model (5.1) launches September 1 and has already appeared in AWS Bedrock API registrations.

2026-09-01 ~ 2026-09-01 · 2 related posts

• Leaker predicts Anthropic to release Fable 5.1 tomorrow, September 1 — rand_longevity · 2026-09-01
• Anthropic's next flagship reportedly drops tomorrow, already spotted in AWS Bedrock API — ZeroStateReflex · 2026-09-01