AI Model DirectorySearch
Search models, providers, and docs
AI Model DirectorySearch models, providers, and docs
A side-by-side comparison of OpenAI: GPT-5.3-Codex and gpt-oss-120b, using the lowest price and highest limits found across every provider that offers each model.
| OpenAI: GPT-5.3-Codex | gpt-oss-120b | |
|---|---|---|
| Providers | 41 | 61 |
| Cheapest input ($/M) | $0.1504 via QiHang AI | $0 via FastRouter |
| Cheapest output ($/M) | $1.2031 via QiHang AI | $0 via FastRouter |
| Max context | 512K | 131.1K |
| Max output | 128K | 131.1K |
| Released | Feb 5, 2026 | Jan 1, 2024 |
| Open weights | No | Yes |
| Features | ReasoningToolsStructured outputFiles | ReasoningToolsStructured outputTemperature |
| Input modalities | ImageText | Text |
| Output modalities | Text | Text |