Qwen3.5 Plus vs QwQ Plus
Both have similar output pricing, while Qwen3.5 Plus offers a larger context window. Choose Qwen3.5 Plus or QwQ Plus based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | Qwen3.5 Plus | QwQ Plus |
|---|---|---|
| Provider | Alibaba | Alibaba |
| Input / 1M tokens | $0.40 | $0.80 |
| Output / 1M tokens | $2.40 | $2.40 |
| Context window | 1M | 131K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Feb 2026 | Mar 2025 |
| GPQA Diamond score | 84.8 | 65.4 |
| FrontierMath score | 21.0 | — |
| Epoch Capabilities Index score | 146 | — |
FAQ
Is Qwen3.5 Plus or QwQ Plus cheaper?
Qwen3.5 Plus and QwQ Plus have comparable output pricing.
Which has the larger context window, Qwen3.5 Plus or QwQ Plus?
Qwen3.5 Plus 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.