Anthropic'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.
- Most capable Claude model with step-change improvement in agentic coding over Opus 4.6.
- 1M token context window with 128K max output for comprehensive analysis and extensive code generation.
- Adaptive thinking mode for sophisticated reasoning across complex multi-step problems.
- Best-in-class performance for agents, coding, deep reasoning, and long-horizon autonomous tasks.
- Pricing is $5.00 per 1M input tokens and $25.00 per 1M output tokens.
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Model Information
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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 4.6Anthropic'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.
Claude Sonnet 4.6Best 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.