anthropic

Claude Opus 5

anthropic/claude-opus-5

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work.

  • Context window: 1,000,000 tokens
  • Input: text, image, file
  • Output: text
  • Pricing: $5/M input tokens, $25/M output tokens

View on OpenRouter. Model data sourced from OpenRouter.