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Claude Haiku 4.5 vs Claude Opus 4.7
Anthropic vs Anthropic — head-to-head specs and pricing.
Anthropic
Claude Haiku 4.5
Fast and cheap from Anthropic.
Haiku is Anthropic's small model — optimized for throughput and cost.
Anthropic
Claude Opus 4.7
Anthropic's most capable model.
Claude Opus is Anthropic's flagship — top-tier reasoning, agentic behavior, 1M context window, native tool use.
| Spec | Claude Haiku 4.5 | Claude Opus 4.7 |
|---|---|---|
| Provider | Anthropic | Anthropic |
| Input cost / 1M tokens | $0.96 | $18.00 |
| Output cost / 1M tokens | $4.80 | $90.00 |
| Context window | 200,000 tokens | 1,000,000 tokens |
| Max output tokens | 8,000 | 32,000 |
| Streaming support | ✓ | ✓ |
| Tool calling | ✓ | ✓ |
| Vision input | — | ✓ |
| JSON mode | — | — |
| Status | ACTIVE | ACTIVE |
Use both via OneAPIKey — one key, one bill
OneAPIKey aggregates Anthropic, Anthropic, and 10 more providers behind a single API. Smart Routing automatically picks the best model per request — or you choose explicitly.
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