Claude Opus 5
Complex agentic coding and enterprise work with 1M context.
- Image input
- Reasoning
- Coding
- Tool calling
- Structured output
- Extended thinking
- Streaming
Specifications
| Provider | Anthropic |
|---|---|
| API model ID | claude-opus-5 |
| Released | May 2026 |
| Context window | 1,000,000 tokens |
| Max output | 128,000 tokens |
| Reasoning model | Yes |
| Price per 1M tokens (input / output) | $5 / $25 |
Specs as published by Anthropic. Prices are standard list prices before caching or batch discounts.
More Anthropic models
FAQ
- What is the context window of Claude Opus 5?
- Claude Opus 5 accepts up to 1,000,000 tokens of context and can return up to 128,000 output tokens per reply.
- When was Claude Opus 5 released?
- Anthropic released Claude Opus 5 in May 2026.
- How do I use Claude Opus 5?
- Add your Anthropic API key in DapperGPT, pick Claude Opus 5 in the model picker, and start chatting. You pay Anthropic directly for usage.