Grok 4.1 Fast (Reasoning) vs DeepSeek v4 Pro
Grok 4.1 Fast (Reasoning) is cheaper on output tokens, while Grok 4.1 Fast (Reasoning) offers a larger context window. Choose Grok 4.1 Fast (Reasoning) or DeepSeek v4 Pro based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4.1 Fast (Reasoning) | DeepSeek v4 Pro |
|---|---|---|
| Provider | FrogBot | FrogBot |
| Input / 1M tokens | $0.20 | $1.74 |
| Output / 1M tokens | $1.50 | $3.48 |
| Context window | 256K | 128K |
| Parameters | — | 1.6T |
| Open weights | No | No |
| Released | Aug 2025 | Apr 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.