Model Comparison
LongCat-Flash-Lite vs Qwen3 VL 4B Thinking
LongCat-Flash-Lite shows notably better performance in the majority of benchmarks. LongCat-Flash-Lite is 1.9x cheaper per token.
Performance Benchmarks
Comparative analysis across standard metrics
LongCat-Flash-Lite outperforms in 3 benchmarks (GPQA, MMLU, MMLU-Pro), while Qwen3 VL 4B Thinking is better at 1 benchmark (AIME 2025).
LongCat-Flash-Lite shows notably better performance in the majority of benchmarks.
Arena Performance
Human preference votes
Pricing Analysis
Price comparison per million tokens
For input processing, LongCat-Flash-Lite ($0.10/1M tokens) costs the same as Qwen3 VL 4B Thinking ($0.10/1M tokens).
For output processing, LongCat-Flash-Lite ($0.40/1M tokens) is 2.5x cheaper than Qwen3 VL 4B Thinking ($1.00/1M tokens).
In conclusion, Qwen3 VL 4B Thinking is more expensive than LongCat-Flash-Lite.*
* Using a 3:1 ratio of input to output tokens
Model Size
Parameter count comparison
LongCat-Flash-Lite has 64.5B more parameters than Qwen3 VL 4B Thinking, making it 1612.5% larger.
Context Window
Maximum input and output token capacity
Qwen3 VL 4B Thinking accepts 262,144 input tokens compared to LongCat-Flash-Lite's 256,000 tokens. Qwen3 VL 4B Thinking can generate longer responses up to 262,144 tokens, while LongCat-Flash-Lite is limited to 128,000 tokens.
Input Capabilities
Supported data types and modalities
Qwen3 VL 4B Thinking supports multimodal inputs, whereas LongCat-Flash-Lite does not.
Qwen3 VL 4B Thinking can handle both text and other forms of data like images, making it suitable for multimodal applications.
LongCat-Flash-Lite
Qwen3 VL 4B Thinking
License
Usage and distribution terms
LongCat-Flash-Lite is licensed under MIT, while Qwen3 VL 4B Thinking uses Apache 2.0.
License differences may affect how you can use these models in commercial or open-source projects.
MIT
Open weights
Apache 2.0
Open weights
Release Timeline
When each model was launched
LongCat-Flash-Lite was released on 2026-02-05, while Qwen3 VL 4B Thinking was released on 2025-09-22.
LongCat-Flash-Lite is 5 months newer than Qwen3 VL 4B Thinking.
Feb 5, 2026
2 months ago
4mo newerSep 22, 2025
6 months ago
Knowledge Cutoff
When training data ends
Neither model specifies a knowledge cutoff date.
Unable to compare the recency of their training data.
Provider Availability
LongCat-Flash-Lite is available from Meituan. Qwen3 VL 4B Thinking is available from DeepInfra.
LongCat-Flash-Lite
Qwen3 VL 4B Thinking
Outputs Comparison
Key Takeaways
Qwen3 VL 4B Thinking
View detailsAlibaba Cloud / Qwen Team
Detailed Comparison
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FAQ
Common questions about LongCat-Flash-Lite vs Qwen3 VL 4B Thinking