Grok 4.1 Fast Non-Reasoning vs GPT-5.2-Codex
Grok 4.1 Fast Non-Reasoning is cheaper on output tokens, while Grok 4.1 Fast Non-Reasoning offers a larger context window. Choose Grok 4.1 Fast Non-Reasoning or GPT-5.2-Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4.1 Fast Non-Reasoning | GPT-5.2-Codex |
|---|---|---|
| Provider | Vercel AI Gateway | Vercel AI Gateway |
| Input / 1M tokens | $0.20 | $1.75 |
| Output / 1M tokens | $0.50 | $14.00 |
| Context window | 1M | 400K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Nov 2025 | Dec 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.