Grok 4.20 (Reasoning) vs Qwen3.5 Flash
Qwen3.5 Flash is cheaper on output tokens, while Grok 4.20 (Reasoning) offers a larger context window. Choose Grok 4.20 (Reasoning) or Qwen3.5 Flash based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Grok 4.20 (Reasoning) | Qwen3.5 Flash |
|---|---|---|
| Provider | Ofox | Ofox |
| Input / 1M tokens | $4.00 | $0.10 |
| Output / 1M tokens | $12.00 | $0.40 |
| Context window | 2M | 1M |
| Parameters | — | — |
| Open weights | No | No |
| Released | Mar 2026 | Feb 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.