Model Comparison
Solar Pro 2 (Non-reasoning)
vs. Step3 VL 10B
Comparing 2 AI models · 0 benchmarks · Upstage, StepFun
Recommended Pick
StStep3 VL 10B2 metric winsStrongest on: Reasoning, Intelligence
Best Reasoning
Step3 VL 10B
3.8 reasoning score
Blends available reasoning benchmarks
Differences That Matter
Reasoning gap
Step3 VL 10B leads Solar Pro 2 (Non-reasoning) by 1.6 points on reasoning.
Top-pick rationale
Step3 VL 10B 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.
Solar Pro 2 (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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Step3 VL 10B
StepFun
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
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OpenAI-compatible inference
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Full Comparison
| Metric | Up Solar Pro 2 (Non-reasoning) | Top Pick St Step3 VL 10B |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | — | — |
| Output Cost | — | — |
| Specifications | ||
| Organization | Upstage | StepFun |
| Release Date | Jul 9, 2025 | Jan 20, 2026 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 2.2 | 3.8 |
| Intelligence | 2.2 | 3.8 |
Key Takeaways
Step3 VL 10B has the strongest reasoning profile with a 3.8 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
Solar Pro 2 (Non-reasoning)
- General-purpose AI
- Versatile applications
Step3 VL 10B
- Complex reasoning tasks
- Research & analysis
