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AI Model DirectorySearch models, providers, and docs
A side-by-side comparison of GPT-5.6 Terra and Grok 4.3, using the lowest price and highest limits found across every provider that offers each model.
| GPT-5.6 Terra | Grok 4.3 | |
|---|---|---|
| Providers | 58 | 42 |
| Cheapest input ($/M) | $0.2924 via NaraRouter | $0.0312 via routing.run |
| Cheapest output ($/M) | $1.7547 via NaraRouter | $0.0623 via routing.run |
| Max context | 1.1M | 1M |
| Max output | 128K | 1M |
| Released | May 1, 2026 | Apr 17, 2026 |
| Open weights | No | No |
| Features | ReasoningToolsStructured outputFiles | ReasoningToolsStructured outputFilesTemperature |
| Input modalities | ImageText | ImageText |
| Output modalities | Text | Text |