claude-opus-5-thinking
Strongest Claude Opus model for coding, agents, and professional work
Model facts
- Context window
- 1M tokens
- Maximum output
- 128K tokens
- Cheapest paid input
- $5 per 1M tokens
- Cheapest paid output
- $25 per 1M tokens
- Open weights
- no
- Providers
- 1
Capabilities and modalities
reasoning, tool calling, attachments, text, image, pdf.
Observed price history
- 2026-09-08: $5 input / $25 output per 1M tokens
API providers
- 302.AI — model id claude-opus-5-thinking; $5 input / $25 output per 1M tokens; provider documentation