Grok 4.1 Fast Non Reasoning vs GLM 5.2 (Free)
GLM 5.2 (Free) 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 GLM 5.2 (Free) based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4.1 Fast Non Reasoning | GLM 5.2 (Free) |
|---|---|---|
| Provider | ZenMux | ZenMux |
| Input / 1M tokens | $0.20 | $0.00 |
| Output / 1M tokens | $0.50 | $0.00 |
| Context window | 2M | 1M |
| Parameters | — | — |
| Open weights | No | Yes |
| Released | Nov 2025 | Jun 2026 |
FAQ
Is Grok 4.1 Fast Non Reasoning or GLM 5.2 (Free) cheaper?
GLM 5.2 (Free) is cheaper on output tokens ($0.00 vs $0.50 per 1M).
Which has the larger context window, Grok 4.1 Fast Non Reasoning or GLM 5.2 (Free)?
Grok 4.1 Fast Non Reasoning has the larger context window (2M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.