News
Claude Opus 5.5: Fable-Level Performance at an Opus Price, and boostN Already Runs It
Anthropic released Claude Opus 5.5: $4 / $20 per million tokens, about 40% cheaper to run than Opus 5 and ahead of Fable 5.1 on coding benchmarks.
Opus
Claude Opus — Top-Tier-Linie von Anthropic für schwere agentische und Coding-Aufgaben.
News
Claude Opus 5: Anthropic's New Flagship Bets on Efficiency, Not a Price Cut
Anthropic shipped Opus 5 — same token price as 4.8, and per the vendor near-Fable performance at roughly half the cost per task.
News
Release: Claude Sonnet 5.5 – everything on pricing, benchmarks and how it compares
Anthropic released Claude Sonnet 5.5: $2 / $10 per million tokens, Opus-level benchmarks, but only at max effort. AA index 56 beats Astra.
Blog
AI Recap July 2026: Two Anthropic Models, a Government Review and the Open-Weight Pressure
July 2026 in AI: Sonnet 5 and Opus 5 from Anthropic, GPT-5.6 after a US review, Kimi K3 as open weights, and new GEO controls in Search Console.