Claude Sonnet 4.6
Claude Sonnet 4.6 is a full upgrade of the model's skills across coding, computer use, long-context reasoning, agent planning, knowledge work, and design. Users preferred Sonnet 4.6 over Sonnet 4.5 ap
Claude Sonnet 4.6 is a full upgrade of the model's skills across coding, computer use, long-context reasoning, agent planning, knowledge work, and design. Users preferred Sonnet 4.6 over Sonnet 4.5 approximately 70% of the time. First Sonnet-class model with 1M token context window (beta) and context compaction. Major improvement in computer use skills compared to prior Sonnet models. Default model on Free and Pro plans. Pricing: $3/$15 per million tokens (input/output).
Intelligence
Features
Pros
Cons
Use cases
API inference · Fine-tuning · Benchmarking
AI models used
Claude Sonnet 4.6
FAQ
How much does Claude Sonnet 4.6 cost?
Free tier
Does Claude Sonnet 4.6 have a free plan?
Limited or no free tier
Is there an API?
Yes