Anthropic: Claude Opus 5.5 vs Anthropic: Claude Opus 5
Anthropic: Claude Opus 5.5 is cheaper on output tokens. Choose Anthropic: Claude Opus 5.5 or Anthropic: Claude Opus 5 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Anthropic: Claude Opus 5.5 | Anthropic: Claude Opus 5 |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Input / 1M tokens | $4.00 | $5.00 |
| Output / 1M tokens | $20.00 | $25.00 |
| Context window | 1M | 1M |
| Parameters | — | — |
| Open weights | — | — |
| Released | — | — |
FAQ
Is Anthropic: Claude Opus 5.5 or Anthropic: Claude Opus 5 cheaper?
Anthropic: Claude Opus 5.5 is cheaper on output tokens ($20.00 vs $25.00 per 1M).
Which has the larger context window, Anthropic: Claude Opus 5.5 or Anthropic: Claude Opus 5?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.