LongCat 2.5 Preview vs Qwen3 Next 80B A3B Thinking
Qwen3 Next 80B A3B Thinking is cheaper on output tokens, while LongCat 2.5 Preview offers a larger context window. Choose LongCat 2.5 Preview or Qwen3 Next 80B A3B Thinking based on the trade-off between cost, context, and the benchmarks that matter for your use case.
| Spec | LongCat 2.5 Preview | Qwen3 Next 80B A3B Thinking |
|---|---|---|
| Provider | NanoGPT | Qwen |
| Input / 1M tokens | $0.75 | $0.15 |
| Output / 1M tokens | $2.95 | $1.20 |
| Context window | 1M | 262K |
| Parameters | — | — |
| Open weights | No | — |
| Released | Sep 2026 | — |
| LiveBench score | — | 51.0 |
| LMArena (Chatbot Arena) Elo score | — | 1368 |
FAQ
Is LongCat 2.5 Preview or Qwen3 Next 80B A3B Thinking cheaper?
Qwen3 Next 80B A3B Thinking is cheaper on output tokens ($1.20 vs $2.95 per 1M).
Which has the larger context window, LongCat 2.5 Preview or Qwen3 Next 80B A3B Thinking?
LongCat 2.5 Preview 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.