Grok 4.1 Fast Reasoning (Azure AI Foundry) vs Grok 4.1 Fast
Both have similar output pricing. Choose Grok 4.1 Fast Reasoning (Azure AI Foundry) or Grok 4.1 Fast based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4.1 Fast Reasoning (Azure AI Foundry) | Grok 4.1 Fast |
|---|---|---|
| Provider | LLM Gateway | Ofox |
| Input / 1M tokens | $0.20 | $0.20 |
| Output / 1M tokens | $0.50 | $0.50 |
| Context window | 2M | 2M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Nov 2025 | Nov 2025 |
| LiveBench score | — | 60.1 |
| LMArena (Chatbot Arena) Elo score | — | 1408 |
| LMArena WebDev Elo score | — | 1242 |
| LMArena Vision Elo score | — | 1201 |
FAQ
Is Grok 4.1 Fast Reasoning (Azure AI Foundry) or Grok 4.1 Fast cheaper?
Grok 4.1 Fast Reasoning (Azure AI Foundry) and Grok 4.1 Fast have comparable output pricing.
Which has the larger context window, Grok 4.1 Fast Reasoning (Azure AI Foundry) or Grok 4.1 Fast?
Both models offer a similar context window.
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.