Best balance of speed and intelligence released February 2026. Features 1M token context window with full upgrades across coding, computer use, long-context reasoning, and agent planning. Improved agentic search with lower token consumption.
- Optimal balance of speed and intelligence with 1M token context window for large-scale analysis
- Full upgrade across coding, computer use, long-context reasoning, and agent planning capabilities
- Extended and adaptive thinking modes for enhanced reasoning on complex problems
- Improved agentic search with significantly lower token consumption for cost-effective workflows
- Enhanced knowledge work and content generation with state-of-the-art performance benchmarks
Web Search
Search the web for current info.
Extended Thinking
Enhanced reasoning for complex tasks.
Web Fetch
Fetch and read full content from any URL.
Code Execution
Run Python & Bash code in a sandbox.
JSON Mode
Output responses in valid JSON format.
Model Information
Supported Formats
Claude Opus 4.8Anthropic's most capable model released May 2026. Hybrid reasoning model with a 1M token context window, stronger across coding, agentic tasks, and professional work over Opus 4.7. Features adaptive thinking via the effort parameter (defaults to high). Knowledge cutoff January 2026.
Claude Opus 4.7Anthropic's most capable generally available model with a step-change improvement in agentic coding over Claude Opus 4.6. Features 1M token context window, 128K max output, and adaptive thinking. Knowledge cutoff January 2026.
Claude Opus 4.6Anthropic's most intelligent model released February 2026. Features 1M token context window and 128K max output. Built for deep reasoning, long-horizon agentic tasks, and complex multi-step coding workflows. Supports extended thinking and adaptive thinking modes.