GLM-5.2 vs Grok 4.1 Fast Reasoning
Grok 4.1 Fast Reasoning is cheaper on output tokens, while Grok 4.1 Fast Reasoning offers a larger context window. Choose GLM-5.2 or Grok 4.1 Fast Reasoning based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | GLM-5.2 | Grok 4.1 Fast Reasoning |
|---|---|---|
| Provider | DevPass (LLM Gateway) | DevPass (LLM Gateway) |
| Input / 1M tokens | $2.13 | $0.20 |
| Output / 1M tokens | $6.78 | $0.50 |
| Context window | 1M | 2M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Jun 2026 | Nov 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.