LongCat-Flash-Lite vs Qwen3.8-Flash-Next
Qwen3.8-Flash-Next leads the LLM Stats Score 50.5 to 19.1.
Meituan · Alibaba Cloud / Qwen Team · Updated for 2026
Which is better?
Qwen3.8-Flash-Next leads the overall LLM Stats Score 50.5 to 19.1, ranking #14 overall.
In the 2 individual benchmarks reported for both models, Qwen3.8-Flash-Next wins 2; this is a narrower head-to-head signal than the composite indexes.
Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.
Choose LongCat-Flash-Lite
- you want predictable pricing at $0.10/M input and $0.40/M output
Choose Qwen3.8-Flash-Next
- overall performance matters — it scores 50.5 and ranks #14 on LLM Stats
- your work emphasizes reasoning and coding — it leads those capability indexes
- you value its reported benchmark strengths — it wins 2 of 2 exact shared results
- you want the most recent training data — it shipped Aug 2026
At a glance
The differences that matter most.
Capability indexes
Additional strengths measured across groups of related public benchmarks
Individual benchmarks
13 reported for LongCat-Flash-Lite · 22 for Qwen3.8-Flash-Next
LongCat-Flash-Lite outperforms in 0 benchmarks, while Qwen3.8-Flash-Next is better at 2 benchmarks (GPQA, SWE-bench Multilingual).
Qwen3.8-Flash-Next significantly outperforms across most benchmarks.
Human preference
Blind head-to-head votes and playground preference scores
Model Size
Parameter count comparison
Qwen3.8-Flash-Next has 56.5B more parameters than LongCat-Flash-Lite, making it 82.5% larger.
Context Window
Maximum input and output token capacity
Only LongCat-Flash-Lite specifies input context (256,000 tokens). Only LongCat-Flash-Lite specifies output context (128,000 tokens).
Input capabilities
Documented input modalities across available providers
Qwen3.8-Flash-Next supports multimodal inputs, whereas LongCat-Flash-Lite does not.
Qwen3.8-Flash-Next can handle both text and other forms of data like images, making it suitable for multimodal applications.
LongCat-Flash-Lite
Qwen3.8-Flash-Next
License
Usage and distribution terms
LongCat-Flash-Lite is licensed under MIT, while Qwen3.8-Flash-Next uses Qwen Community License 1.0.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Qwen Community License 1.0
Open weights
Release Timeline
When each model was launched
LongCat-Flash-Lite was released on 2026-02-05, while Qwen3.8-Flash-Next was released on 2026-08-26.
Qwen3.8-Flash-Next is 7 months newer than LongCat-Flash-Lite.
Feb 5, 2026
6 months ago
Aug 26, 2026
2 days ago
6mo newerKnowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Outputs Comparison
Judge for yourself.
Run your own prompts against LongCat-Flash-Lite and Qwen3.8-Flash-Next side-by-side, then vote on the output you prefer.
FAQ
Common questions about LongCat-Flash-Lite vs Qwen3.8-Flash-Next.