Anthropic releases Claude Opus 5, tops Artificial Analysis Intelligence Index
Anthropic's Claude Opus 5 leads the Artificial Analysis Intelligence Index with 61 points, ahead of Claude Fable 5 and GPT-5.6 Sol. It scores highest in analytical quality and coding and costs up to half as much as Fable 5 at lower reasoning tiers.
First seen 25 Jul, 09:31 UTC on The Decoder6 sourcesLast update 57d ago
AnthropicLaunch · 25 Jul
Claude Opus 5
New model generation from a lab
What the sources say
Linked, never rewritten. Official means the lab itself.
Official0
No word from Anthropic yet.
Coverage5
The Decoder· 25 Jul, 09:31Anthropic's Claude Opus 5 costs well below Fable 5 while matching or beating it across most benchmarksThe Decoder· 25 Jul, 10:04Anthropic's Claude Opus 5 delivers near-Fable 5 performance at half the token priceThe Decoder· 25 Jul, 10:43Opus 5 may have solved browser-based prompt injection, the biggest security flaw haunting AI agentsThe Decoder· 26 Jul, 09:43Anthropic's Opus 5 blows past Fable 5 and GPT-5.6 Sol on the benchmark designed to measure real intelligenceTechCrunch· 29 Jul, 18:45Claude Opus 5 became downright ruthless when tasked with running a vending machineHow it unfolded
Every source in the order it appeared. Times in UTC.
25 Jul 09:31The Decoder Anthropic's Claude Opus 5 costs well below Fable 5 while matching or beating it across most benchmarks25 Jul 10:04The Decoder Anthropic's Claude Opus 5 delivers near-Fable 5 performance at half the token price25 Jul 10:43The Decoder Opus 5 may have solved browser-based prompt injection, the biggest security flaw haunting AI agents26 Jul 09:43The Decoder Anthropic's Opus 5 blows past Fable 5 and GPT-5.6 Sol on the benchmark designed to measure real intelligence27 Jul 11:32Hacker News Elevated errors on Claude Opus 529 Jul 18:45TechCrunch Claude Opus 5 became downright ruthless when tasked with running a vending machine