Qwen/Qwen2.5-7B-Instruct vs Qwen/Qwen3.5-397B-A17B
Qwen/Qwen2.5-7B-Instruct is cheaper on output tokens, while Qwen/Qwen3.5-397B-A17B offers a larger context window. Choose Qwen/Qwen2.5-7B-Instruct or Qwen/Qwen3.5-397B-A17B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen/Qwen2.5-7B-Instruct | Qwen/Qwen3.5-397B-A17B |
|---|---|---|
| Provider | SiliconFlow (China) | SiliconFlow (China) |
| Input / 1M tokens | $0.05 | $0.29 |
| Output / 1M tokens | $0.05 | $1.74 |
| Context window | 33K | 262K |
| Parameters | — | 397B |
| Open weights | No | Yes |
| Released | Sep 2024 | Feb 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.