AI model · Anthropic
Claude Opus 5
Model ID: anthropic/claude-opus-5
- Input
- $5 per 1M tokens
- Output
- $25 per 1M tokens
- Context
- 1M tokens at once
- Max output
- 128K tokens per reply
- Released
- 24 Jul 2026 Anthropic
What it can do
- YesReasoning
- YesTool calling
- YesImage input
- NoOpen weights
- NoFree to use
Takes text, image, file; gives text.
How its listing describes it
Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis...
Sources
- Anthropic: Claude Opus 5 on OpenRouter — read 2 Oct 2026