LongCat 2.5 Preview Free vs Qwen3.5 Plus
LongCat 2.5 Preview Free is cheaper on output tokens, while LongCat 2.5 Preview Free offers a larger context window. Choose LongCat 2.5 Preview Free or Qwen3.5 Plus based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | LongCat 2.5 Preview Free | Qwen3.5 Plus |
|---|---|---|
| Provider | OpenCode Go | OpenCode Go |
| Input / 1M tokens | $0.00 | $0.20 |
| Output / 1M tokens | $0.00 | $1.20 |
| Context window | 1M | 262K |
| Parameters | — | — |
| Open weights | No | No |
| Released | Sep 2026 | Feb 2026 |
FAQ
Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.