Aug 5, 2025 · Claude Opus 4.5 excels at long-context storytelling, generating 10-15 page chapters with strong organization and consistency. It's unlocked use cases we couldn't reliably deliver before.

Claude Opus 4.5 represents our most intelligent model, combining maximum capability with practical performance. It delivers step-change improvements across reasoning, coding, and complex problem …

Nov 24, 2025 · These features reduce token costs, improve throughput, and enable more autonomous agents that operate for longer horizons without manual intervention—amplifying Opus 4.5’s model …

Nov 30, 2025 · Opus 4.5, on the other hand, is the premium “frontier” model, pushing maximum reasoning and coding performance even further, albeit with higher resource demands. In this in …

Dec 2, 2025 · On deep research evaluations, Opus 4.5 boosted performance by almost 15 percentage points by combining context management, memory capabilities, and advanced tool use.

6 days ago · Google called it "our most intelligent model" and introduced revolutionary features including Deep Think mode and a 1-million-token context window. Anthropic's Claude Opus 4.5 dropped on …

Dec 15, 2025 · Long-horizon planning for complex features that benefit from extended reasoning about implementation approaches Documentation-heavy projects where Opus 4.5's thorough explanations …

Claude Opus 4.5 is Anthropic's most intelligent model and sets a new standard for production code, sophisticated agents, and complex office tasks. Opus 4.5 delivers state-of-the-art coding capabilities …

Nov 26, 2025 · In this introduction, Anthropic explains how Claude Opus 4.5 transforms workflows across fields ranging from software development to healthcare. You’ll discover its advanced coding...

Nov 25, 2025 · Claude Opus 4.5: a leap in code, agents, and price. Learn about effort, integrations, and limitations to decide if it's worth it for you.