Model Comparison
Qwen3 VL 4B Instruct
vs. Qwen3 VL 8B Instruct
Comparing 2 AI models · 10 benchmarks · Alibaba
Recommended Pick
AlQwen3 VL 8B Instruct9 metric winsStrongest on: Intelligence, GPQA, MMLU Pro
Lowest Price
Qwen3 VL 4B Instruct
$0.00/1M input price
Best Reasoning
Qwen3 VL 4B Instruct
23.7 reasoning score
Blends available reasoning benchmarks
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Price gap
Qwen3 VL 4B Instruct is ∞x cheaper on input tokens than Qwen3 VL 8B Instruct.
Reasoning gap
Qwen3 VL 4B Instruct leads Qwen3 VL 8B Instruct by 2.0 points on reasoning.
Top-pick rationale
Qwen3 VL 8B Instruct wins 9 measurable categories, including Intelligence, GPQA, MMLU Pro, LiveCodeBench.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen3 VL 4B Instruct
Alibaba
TTFT
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Time
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tok/s
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Tokens
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Cost
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Qwen3 VL 8B Instruct
Alibaba
TTFT
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Time
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tok/s
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Tokens
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Cost
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Which answer was more useful?
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EU-hosted inference
Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.
Full Comparison
| Metric | Al Qwen3 VL 4B Instruct | Top Pick Al Qwen3 VL 8B Instruct |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.18/1M |
| Output Cost | $0.00/1M | $0.70/1M |
| Blended (3:1) | — | $0.31/1M |
| Specifications | ||
| Organization | Alibaba | Alibaba |
| Release Date | Oct 14, 2025 | Oct 14, 2025 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Value Score | — | 100.0 |
| Reasoning Score | 23.7 | 21.6 |
| Intelligence | 3.7 | 8.2 |
| Math | 37.0 | 27.3 |
| Standard Benchmarks | ||
| GPQA | 37.1% | 42.7% |
| MMLU Pro | 63.4% | 68.6% |
| HLE | 3.6% | 2.7% |
| LiveCodeBench | 29.0% | 33.2% |
| AIME 2025 | 37.0% | 27.3% |
| SciCode | 13.7% | 17.4% |
| LCR | 14.3% | 16.7% |
| IFBench | 31.8% | 32.3% |
| TAU-bench v2 | 23.4% | 29.2% |
| TerminalBench Hard | 0.0% | 2.3% |
Key Takeaways
Qwen3 VL 4B Instruct offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Qwen3 VL 4B Instruct has the strongest reasoning profile with a 23.7 reasoning score,combining the available reasoning-heavy benchmarks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Qwen3 VL 4B Instruct
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis
Qwen3 VL 8B Instruct
- General-purpose AI
- Versatile applications
