Anthropic
Pro
Claude Opus 5.5
claude-opus-5.5
Anthropic's flagship for demanding reasoning, large codebases and long-horizon tasks.
Technical Specifications
| API Identifier | claude-opus-5.5 |
|---|---|
| Plans | Pro |
| Maximum Context | 1M tokens |
| Vision (images) | ✓ Yes |
| Native Web Access | No |
| Image Generation | No |
| Input Cost | $4.00 / M tokens |
| Output Cost | $20.00 / M tokens |
Overview
Claude Opus 5.5 succeeds Claude Opus 5 with clear gains on multi-step changes in large codebases, code review and long-running autonomous tasks. It is also cheaper: $4 per million input tokens versus $5 for Opus 5. On Mingo, it is reserved for the Pro plan and selected for the most complex requests.
Strengths
Large codebasesDeep reasoningLong-horizon tasks
Ideal Use Cases
Architecture overhaul
Plan and apply a consistent refactor across dozens of files.
Expert report
Produce a detailed analysis from large documents.
Pricing
Input Tokens
$4.00
per million tokens
Output Tokens
$20.00
per million tokens
Related Models
Frequently Asked Questions
Which Mingo plan gives access to Claude Opus 5.5?
Claude Opus 5.5 is included in the following Mingo plans: Pro. Mingo's router selects it automatically when it is the best fit for your request, and you can also pick it manually.
Is Claude Opus 5.5 better than Claude Opus 5?
Yes: Opus 5.5 improves on large-scale coding and long tasks while costing 20% less on input ($4 versus $5 per million tokens).
Use Claude Opus 5.5 on Mingo
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