Claude Haiku 4.5 vs Claude Opus 5
anthropic/claude-haiku-4.5 · anthropic/claude-opus-5
As of November 2, 2026, Claude Haiku 4.5 is the cheaper API on UberLLM: $0.0706 per million input tokens and $0.3531 per million output, versus $0.1300 / $0.6500 for Claude Opus 5, about 46% less when output is 3 tokens for every input token. These are the best prices on the market right now. Both work with one OpenAI-compatible key and UberLLM adds no fee. Choose Claude Haiku 4.5 to cut cost; choose Claude Opus 5 when context size wins. Claude Opus 5 carries the larger context window (1,000,000 vs 200,000 tokens), which can matter for long-document work.
Claude Haiku 4.5 vs Claude Opus 5, side by side
| Spec | Claude Haiku 4.5 | Claude Opus 5 |
|---|---|---|
| Price · input / 1M | $0.0706 | $0.1300 |
| Price · output / 1M | $0.3531 | $0.6500 |
| Context length | 200,000 | 1,000,000 |
| Max output tokens | 64,000 | 128,000 |
| Input modalities | text, image | text, image |
| Output modalities | text | text |
| Tools / functions | Yes | Yes |
| Vision (image input) | Yes | Yes |
| Reasoning | Yes | Yes |
| % off list | 92.9% off | 97.4% off |
| First token, median (7 days) | — | 4.7 s (660 requests) |
Best prices on UberLLM right now. No UberLLM fee on requests; adding credit by card costs 5.5% + $0.50. Updated November 2, 2026. A price more than 70% below list is what buyers were billed, not an error. Why so cheap?
Claude Haiku 4.5 vs Claude Opus 5 — FAQ
Is Claude Haiku 4.5 or Claude Opus 5 cheaper?
Claude Haiku 4.5 is cheaper on a blended token mix, by about 46%. A request costs what its provider charged, UberLLM adds no fee, and every request is listed with its cost in Activity.
What's the price difference between Claude Haiku 4.5 and Claude Opus 5?
Claude Haiku 4.5: $0.0706 in / $0.3531 out per 1M tokens. Claude Opus 5: $0.1300 in / $0.6500 out per 1M tokens. That's roughly a 46% blended difference. Prices are live; UberLLM adds no fee.
Can I use both Claude Haiku 4.5 and Claude Opus 5 with one API?
Yes. Both are served through a single OpenAI-compatible endpoint — set the base URL to https://api.uberllm.dev/v1 and your UberLLM key, then switch between them by changing the model id. Anthropic SDKs work via https://api.uberllm.dev/v1/messages.