4 outlets·4 reports
Claude Opus 5 matches Fable on coding at half the price, and Anthropic says it is the most aligned model it has ever shipped

ThinkingNews Desk · how this was written
Anthropic has released Claude Opus 5, positioning it as a model that comes close to the capabilities of its top-performing Fable 5 system, particularly in coding tasks, while costing roughly half as much. The company says Opus 5 is the most aligned model it has ever shipped and will serve as the default model on Claude Max.
Written from all 4 reports below, not from any single one.
How it was reported
- The Verge·Anthropic releases Opus 5 with ‘close’ to Fable 5’s capabilities
- Engadget·Anthropic says Opus 5 can nearly match its top-performing model for half the price
- TechMeme·Anthropic launches Claude Opus 5, which it says comes close to Fable 5 performance at half the price; it is the new default model on Claude Max (Anthropic)
- The Next Web·Claude Opus 5 matches Fable on coding at half the price, and Anthropic says it is the most aligned model it has ever shipped
Related stories
- Anthropic says Opus 5.5 matches Fable 5.1 "on most tasks" while costing about 40% less to run than Opus 5; Opus 5.5 costs $4/1M input and $20/1M output tokens (Matthias Bastian/The Decoder)3 outlets
- Anthropic releases Claude Opus 4.7, narrowly retaking lead for most powerful generally available LLM3 outlets
- Anthropic says Fable 5.1 will cost an estimated 25% less than Fable 5 for typical workloads and up to 45% less for highly agentic work (Zac Hall/9to5Mac)6 outlets
- Anthropic launches Opus 53 outlets