Compare · ModelsLive · 2 picked · head to head
LongCat Flash Chat vs Qwen3 4B Thinking 2507
Side by side · benchmarks, pricing, and signals you can act on.
Winner summary
LongCat Flash Chat wins on 4/6 benchmarks
LongCat Flash Chat wins 4 of 6 shared benchmarks. Leads in knowledge · language.
Category leads
math·Qwen3 4B Thinking 2507knowledge·LongCat Flash Chatlanguage·LongCat Flash Chatcoding·Qwen3 4B Thinking 2507
Hype vs Reality
Attention vs performance
LongCat Flash Chat
#43 by perf·no signal
Qwen3 4B Thinking 2507
#39 by perf·no signal
Best value
LongCat Flash Chat
LongCat Flash Chat
119.6 pts/$
$0.50/M
Qwen3 4B Thinking 2507
—
no price
Vendor risk
Who is behind the model
meituan
private · undisclosed
Alibaba (Qwen)
$293.0B·Tier 1
Head to head
6 benchmarks · 2 models
LongCat Flash ChatQwen3 4B Thinking 2507
OpenCompass · AIME2025
Qwen3 4B Thinking 2507 leads by +19.0
LongCat Flash Chat
61.0
Qwen3 4B Thinking 2507
80.0
OpenCompass · GPQA-Diamond
LongCat Flash Chat leads by +5.4
LongCat Flash Chat
70.1
Qwen3 4B Thinking 2507
64.7
OpenCompass · HLE
LongCat Flash Chat leads by +2.5
LongCat Flash Chat
8.5
Qwen3 4B Thinking 2507
6.0
OpenCompass · IFEval
LongCat Flash Chat leads by +1.7
LongCat Flash Chat
90.2
Qwen3 4B Thinking 2507
88.5
OpenCompass · LiveCodeBenchV6
Qwen3 4B Thinking 2507 leads by +3.4
LongCat Flash Chat
48.2
Qwen3 4B Thinking 2507
51.6
OpenCompass · MMLU-Pro
LongCat Flash Chat leads by +8.2
LongCat Flash Chat
81.0
Qwen3 4B Thinking 2507
72.8
Full benchmark table
| Benchmark | LongCat Flash Chat | Qwen3 4B Thinking 2507 |
|---|---|---|
OpenCompass · AIME2025 | 61.0 | 80.0 |
OpenCompass · GPQA-Diamond | 70.1 | 64.7 |
OpenCompass · HLE | 8.5 | 6.0 |
OpenCompass · IFEval | 90.2 | 88.5 |
OpenCompass · LiveCodeBenchV6 | 48.2 | 51.6 |
OpenCompass · MMLU-Pro | 81.0 | 72.8 |
Pricing · per 1M tokens · projected $/mo at 10M tokens
| Model | Input | Output | Context | Projected $/mo |
|---|---|---|---|---|
| $0.20 | $0.80 | 131K tokens (~66 books) | $3.50 | |
| — | — | — | — |
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