Grok 4.1 Fast (Reasoning) vs Gemini Flash-Lite Latest
Gemini Flash-Lite Latest is cheaper on output tokens, while Gemini Flash-Lite Latest offers a larger context window. Choose Grok 4.1 Fast (Reasoning) or Gemini Flash-Lite Latest based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4.1 Fast (Reasoning) | Gemini Flash-Lite Latest |
|---|---|---|
| Provider | Vertex | Vertex |
| Input / 1M tokens | $0.20 | $0.10 |
| Output / 1M tokens | $0.50 | $0.40 |
| Context window | 128K | 1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Nov 2025 | Sep 2025 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.