Gemma 4 26B A4B IT vs Grok 4.1 Fast
Grok 4.1 Fast is cheaper on output tokens, while Grok 4.1 Fast offers a larger context window. Choose Gemma 4 26B A4B IT or Grok 4.1 Fast based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Gemma 4 26B A4B IT | Grok 4.1 Fast |
|---|---|---|
| Provider | Vertex | Ofox |
| Input / 1M tokens | $0.15 | $0.20 |
| Output / 1M tokens | $0.60 | $0.50 |
| Context window | 262K | 2M |
| Parameters | — | — |
| Open weights | Yes | No |
| Released | Apr 2026 | Nov 2025 |
| GPQA Diamond score | 73.2 | — |
| LiveBench score | — | 60.1 |
| LMArena (Chatbot Arena) Elo score | — | 1408 |
| LMArena WebDev Elo score | — | 1242 |
| LMArena Vision Elo score | — | 1201 |
FAQ
Is Gemma 4 26B A4B IT or Grok 4.1 Fast cheaper?
Grok 4.1 Fast is cheaper on output tokens ($0.50 vs $0.60 per 1M).
Which has the larger context window, Gemma 4 26B A4B IT or Grok 4.1 Fast?
Grok 4.1 Fast 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.