Grok 3 Mini vs GPT-5.1-Codex
Grok 3 Mini is cheaper on output tokens, while GPT-5.1-Codex offers a larger context window. Choose Grok 3 Mini or GPT-5.1-Codex based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 3 Mini | GPT-5.1-Codex |
|---|---|---|
| Provider | Poe | Poe |
| Input / 1M tokens | $0.30 | $1.10 |
| Output / 1M tokens | $0.50 | $9.00 |
| Context window | 131K | 400K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Apr 2025 | Nov 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.