anthropic

Anthropic: Claude Sonnet 4.5 (batch)

anthropic/claude-sonnet-4.5:batch

Claude Sonnet 4.5 is Anthropic’s most advanced Sonnet model to date, optimized for real-world agents and coding workflows.

  • Context window: 1,000,000 tokens
  • Input: text, image, file
  • Output: text
  • Pricing: $1.5/M input tokens, $7.5/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.