Model Comparison
Qwen3 VL 4B Instruct
vs. Solar Pro 2 (Non-reasoning)
Comparing 2 AI models · 12 benchmarks · Alibaba, Upstage
Recommended Pick
Up Solar Pro 2 (Non-reasoning) 11 metric wins Strongest on: Reasoning, Intelligence, Coding
Lowest Price
Qwen3 VL 4B Instruct
$0.00/1M input price
Best Reasoning
Solar Pro 2 (Non-reasoning)
37.6 reasoning score
Blends available reasoning benchmarks
Best for Coding
Solar Pro 2 (Non-reasoning)
11.3 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Reasoning gap
Solar Pro 2 (Non-reasoning) leads Qwen3 VL 4B Instruct by 12.7 points on reasoning.
Coding gap
Solar Pro 2 (Non-reasoning) leads Qwen3 VL 4B Instruct by 6.7 points on coding.
Top-pick rationale
Solar Pro 2 (Non-reasoning) wins 11 measurable categories, including Reasoning, Intelligence, Coding, GPQA.
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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Solar Pro 2 (Non-reasoning)
Upstage
TTFT
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Time
—
tok/s
—
Tokens
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Cost
—
Which answer was more useful?
Full Comparison
| Metric | Al Qwen3 VL 4B Instruct | Top Pick Up Solar Pro 2 (Non-reasoning) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.00/1M |
| Output Cost | $0.00/1M | $0.00/1M |
| Specifications | ||
| Organization | Alibaba | Upstage |
| Release Date | Oct 14, 2025 | Jul 9, 2025 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 24.9 | 37.6 |
| Intelligence | 9.6 | 13.6 |
| Coding | 4.6 | 11.3 |
| Math | 37.0 | 30.0 |
| Standard Benchmarks | ||
| GPQA | 37.1% | 56.1% |
| MMLU Pro | 63.4% | 75.0% |
| HLE | 3.7% | 3.8% |
| LiveCodeBench | 29.0% | 42.4% |
| MATH 500 | — | 88.9% |
| AIME 2025 | 37.0% | 30.0% |
| AIME (Original) | — | 40.7% |
| SciCode | 13.7% | 24.8% |
| LCR | 13.0% | 0.0% |
| IFBench | 31.8% | 33.7% |
| TAU-bench v2 | 23.4% | 31.9% |
| TerminalBench Hard | 0.0% | 4.5% |
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.
Solar Pro 2 (Non-reasoning) has the strongest reasoning profile with a 37.6 reasoning score, combining the available reasoning-heavy benchmarks.
Solar Pro 2 (Non-reasoning) reaches a 11.3 coding index, making it the top choice for software development and code generation tasks.
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
Solar Pro 2 (Non-reasoning)
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
