Anthropic: Claude Sonnet 4.5 (batch) (anthropic/claude-sonnet-4.5:batch) costs $1.5 per 1M prompt tokens and $7.5 per 1M completion tokens, has a 1,000,000-token context window, and supports tool calling, structured outputs, reasoning and response format. Data updated 2026-10-30.
- Prompt price
- $1.5 / 1M tokens
- Completion price
- $7.5 / 1M tokens
- Context
- 1,000,000 tokens
- Input modalities
- text, image, file
- Output modalities
- text
- Tokenizer
- Claude
- Instruct type
- —
- Knowledge cutoff
- 2025-01-31
- Hugging Face
- —
Last price change: 2026-07-29
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...
Price history
No price changes recorded