Qwen3.5 122B-A10B vs Devstral 2 2512
Devstral 2 2512 is cheaper on output tokens. Choose Qwen3.5 122B-A10B or Devstral 2 2512 based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen3.5 122B-A10B | Devstral 2 2512 |
|---|---|---|
| Provider | Alibaba | Mistral |
| Input / 1M tokens | $0.40 | $0.40 |
| Output / 1M tokens | $3.20 | $2.00 |
| Context window | 262K | 262K |
| Parameters | 122B | — |
| Open weights | Yes | — |
| Released | Feb 2026 | — |
| LMArena (Chatbot Arena) Elo score | 1418 | — |
| LMArena WebDev Elo score | 1360 | 1197 |
| LMArena Vision Elo score | 1245 | — |
| LiveBench score | — | 38.8 |
FAQ
Is Qwen3.5 122B-A10B or Devstral 2 2512 cheaper?
Devstral 2 2512 is cheaper on output tokens ($2.00 vs $3.20 per 1M).
Which has the larger context window, Qwen3.5 122B-A10B or Devstral 2 2512?
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.