Claude Sonnet 4.5
Anthropic · anthropic/claude-sonnet-4.5
Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows. It delivers state-of-the-art performance on coding benchmarks such as SWE-bench Verified, with...
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Context
Max context: 1000000
Max output: 64000
Max output: 64000
Pricing
Input / 1M: 3.00
Output / 1M: 15.00
Blend / 1M: 9.00
Output / 1M: 15.00
Blend / 1M: 9.00
Quality
Quality index: 89.6
Provider
Provider: Anthropic
Moderated: yes
Moderated: yes