Model comparison · updated 2026-10-02
Side-by-side pricing for1 million tokens
| Claude Opus 5.5 | Claude Haiku 4.5 | Verdict | |
|---|---|---|---|
| Provider | Anthropic | Anthropic | -- |
| Context window | 1M | 200K | -- |
| Input / 1M tokens | $4 | $1 | Claude Haiku 4.5 is 4x cheaper |
| Output / 1M tokens | $20 | $5 | Claude Haiku 4.5 is 4x cheaper |
| Output:input ratio | 5x | 5x | -- |
| Tier | flagship | budget | -- |
Claude Opus 5.5
2,500,000 tokens
Claude Haiku 4.5
10,000,000 tokens
Claude Haiku 4.5 gives you 4x more input for the same budget.
Claude Opus 5.5
500,000 tokens
Claude Haiku 4.5
2,000,000 tokens
Claude Haiku 4.5 gives you 4x more output for the same budget.