Claude Opus 5.5 API pricing and agent cost
| Provider | Anthropic |
|---|---|
| Input | $4 / 1M tokens |
| Output | $20 / 1M tokens |
| Cached input | $0.2 / 1M tokens |
Source: https://platform.claude.com/docs/en/about-claude/pricing (checked 2026-10-25)
Example agent cost
An agent making 5 tool calls per task, with 3,000 input and 800 output tokens per call, running 100 tasks a day costs about $0.1400 per task, $14.00 per day, and $420.00 per month on Claude Opus 5.5.
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