Model Comparison
Qwen3 VL 4B (Reasoning)
vs. Solar Pro 2 (Preview) (Non-reasoning)
Comparing 2 AI models · 0 benchmarks · Alibaba, Upstage
Recommended Pick
UpSolar Pro 2 (Preview) (Non-reasoning)2 metric winsStrongest on: Reasoning, Intelligence
Best Reasoning
Solar Pro 2 (Preview) (Non-reasoning)
7.9 reasoning score
Blends available reasoning benchmarks
Differences That Matter
Reasoning gap
Solar Pro 2 (Preview) (Non-reasoning) leads Qwen3 VL 4B (Reasoning) by 0.9 points on reasoning.
Top-pick rationale
Solar Pro 2 (Preview) (Non-reasoning) wins 2 measurable categories, including Reasoning, Intelligence.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen3 VL 4B (Reasoning)
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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Solar Pro 2 (Preview) (Non-reasoning)
Upstage
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?
Secure AI Chat made in Europe
Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.
EU-hosted inference
Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.
Full Comparison
| Metric | Al Qwen3 VL 4B (Reasoning) | Top Pick Up Solar Pro 2 (Preview) (Non-reasoning) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | — | — |
| Output Cost | — | — |
| Specifications | ||
| Organization | Alibaba | Upstage |
| Release Date | Oct 14, 2025 | May 20, 2025 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 7.0 | 7.9 |
| Intelligence | 7.0 | 7.9 |
Key Takeaways
Solar Pro 2 (Preview) (Non-reasoning) has the strongest reasoning profile with a 7.9 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 (Reasoning)
- General-purpose AI
- Versatile applications
Solar Pro 2 (Preview) (Non-reasoning)
- Complex reasoning tasks
- Research & analysis
