Compare models
Prices, specs and price history side by side. Data as of 2026-08-02
| Spec | GPT-5.3 ChatOpenAI | Claude Haiku 4.5Anthropic |
|---|---|---|
| Provider | OpenAI | Anthropic |
| Context window | 128K | 200K |
| Max output | 16K | 64K |
| Modalities | text, image, file → text | text, image, file → text |
| Open source | No | No |
| License | - | - |
| Released | - | - |
| Status | active | active |
| Input$ / 1M | 1.75 | 1cheapest |
| Output$ / 1M | 14 | 5cheapest |
| Cached$ / 1M | 0.175 | 0.1cheapest |
| Channel | openrouter | openrouter |
Price history
Overlaid price history. Solid = verified by us, dashed = estimated (archive).
GPT-5.3 ChatClaude Haiku 4.5verified by usestimated (archive)