Qwen3.5 35B-A3B vs Qwen3.8 27B
Qwen3.8 27B is cheaper on output tokens, while Qwen3.8 27B offers a larger context window. Choose Qwen3.5 35B-A3B or Qwen3.8 27B based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen3.5 35B-A3B | Qwen3.8 27B |
|---|---|---|
| Provider | Alibaba | Qwen |
| Input / 1M tokens | $0.25 | $0.15 |
| Output / 1M tokens | $2.00 | $1.88 |
| Context window | 262K | 1M |
| Parameters | — | — |
| Open weights | Yes | — |
| Released | Feb 2026 | — |
| GPQA Diamond score | 83.5 | — |
| Epoch Capabilities Index score | 143 | 152 |
| LMArena (Chatbot Arena) Elo score | 1395 | 1438 |
| LMArena WebDev Elo score | 1254 | 1590 |
| LMArena Vision Elo score | — | 1269 |
FAQ
Is Qwen3.5 35B-A3B or Qwen3.8 27B cheaper?
Qwen3.8 27B is cheaper on output tokens ($1.88 vs $2.00 per 1M).
Which has the larger context window, Qwen3.5 35B-A3B or Qwen3.8 27B?
Qwen3.8 27B has the larger context window (1M tokens).
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.