AI Model DirectorySearch
Search models, providers, and docs
AI Model DirectorySearch models, providers, and docs
A side-by-side comparison of Grok 4.3 and Step 5 Preview, using the lowest price and highest limits found across every provider that offers each model.
| Grok 4.3 | Step 5 Preview | |
|---|---|---|
| Providers | 42 | 32 |
| Cheapest input ($/M) | $0.0312 via routing.run | $0 via KiosAPI |
| Cheapest output ($/M) | $0.0623 via routing.run | $0 via KiosAPI |
| Max context | 1M | 1M |
| Max output | 1M | 1M |
| Released | Apr 17, 2026 | Sep 15, 2026 |
| Open weights | No | Yes |
| Features | ReasoningToolsStructured outputFilesTemperature | ReasoningToolsStructured outputFilesTemperature |
| Input modalities | ImageText | ImageTextVideo |
| Output modalities | Text | Text |