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 Grok 4.3, using the lowest price and highest limits found across every provider that offers each model.
| OpenAI: GPT-5.3-Codex | Grok 4.3 | |
|---|---|---|
| Providers | 41 | 42 |
| Cheapest input ($/M) | $0.1504 via QiHang AI | $0.0312 via routing.run |
| Cheapest output ($/M) | $1.2031 via QiHang AI | $0.0623 via routing.run |
| Max context | 512K | 1M |
| Max output | 128K | 1M |
| Released | Feb 5, 2026 | Apr 17, 2026 |
| Open weights | No | No |
| Features | ReasoningToolsStructured outputFiles | ReasoningToolsStructured outputFilesTemperature |
| Input modalities | ImageText | ImageText |
| Output modalities | Text | Text |