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A side-by-side comparison of Claude Haiku 4.5 and gpt-oss-20b, using the lowest price and highest limits found across every provider that offers each model.
| Claude Haiku 4.5 | gpt-oss-20b | |
|---|---|---|
| Providers | 43 | 49 |
| Cheapest input ($/M) | $0.1549 via DaoXE | $0 via FastRouter |
| Cheapest output ($/M) | $0.7745 via DaoXE | $0 via FastRouter |
| Max context | 200K | 131.1K |
| Max output | 200K | 131.1K |
| Released | Oct 15, 2025 | Jul 18, 2025 |
| Open weights | No | Yes |
| Features | ReasoningToolsStructured outputFilesTemperature | ReasoningToolsStructured outputTemperature |
| Input modalities | ImageText | Text |
| Output modalities | Text | Text |