Claude Sonnet 5 (batch) pricing & benchmarks

Claude Sonnet 5 (batch) is available from Anthropic at $1.00 per million input tokens and $5.00 per million output tokens ($2.00 blended at 3:1). It accepts up to 1,000,000 tokens of context. Sonnet 5 is Anthropic's most capable Sonnet-class model, with frontier performance across coding, agents, and professional work. It supports adaptive thinking with selectable reasoning effort levels (low, medium, high, max,...