Anthropic Claude API — Claude Sonnet 5 — Event History
Provider: Anthropic
Total material events: 1
2026-09-09T16:16:00.000+00:00NEW
New canonical native Anthropic Claude API route for Claude Sonnet 5. Anthropic made the US$2/1M input and US$10/1M output introductory tariff permanent on 2026-08-10; the model has a 1M-token context window and up to 128K output tokens.