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AI Model DirectorySearch models, providers, and docs
A side-by-side comparison of GPT-4o and Grok 4.5, using the lowest price and highest limits found across every provider that offers each model.
| GPT-4o | Grok 4.5 | |
|---|---|---|
| Providers | 44 | 48 |
| Cheapest input ($/M) | $0 via UnoRouter | $0.3098 via DaoXE |
| Cheapest output ($/M) | $0 via UnoRouter | $0.9294 via DaoXE |
| Max context | 128K | 1M |
| Max output | 16.4K | 500K |
| Released | May 10, 2024 | Jun 29, 2026 |
| Open weights | No | No |
| Features | ToolsStructured outputFilesTemperature | ReasoningToolsStructured outputFilesTemperature |
| Input modalities | FileImageText | ImageText |
| Output modalities | Text | Text |