Anthropic Launches Claude Opus 5: Near-Fable Intelligence at Half the Cost
Key Questions
What is Claude Opus 5 and how does it compare to Fable 5?
Claude Opus 5 is a new model from Anthropic that delivers performance comparable to Fable 5 for coding and office work at half the token cost. It is now the default on Max plans and the strongest option on Pro.
When was Claude Opus 5 released?
Anthropic launched Claude Opus 5 on July 24, 2026. It includes adjustable effort levels and strong results on benchmarks like OSWorld 2.0 and ARC-AGI 3.
What are the key benefits of using Claude Opus 5?
It provides near-Fable intelligence at significantly lower cost, making frontier-level performance more accessible for coding, agents, and enterprise workflows. It serves as the default model for many users.
Which users should choose Claude Opus 5 over Fable 5?
Users focused on cost efficiency for coding and general tasks will prefer Opus 5. It offers nearly equivalent capabilities for most practical applications at reduced rates.
How does Opus 5 perform on benchmarks?
Opus 5 shows strong results on OSWorld 2.0 and ARC-AGI 3. The model bridges the gap to frontier AI while maintaining competitive performance in real-world scenarios.
Anthropic released Claude Opus 5, a cheaper model with performance comparable to Fable 5 for coding and office work. It is now the default on Max and strongest on Pro. Adjustable effort levels, strong benchmarks on OSWorld 2.0 and ARC-AGI 3. This is a major product announcement affecting model selection for all users.