Model Comparison
o3-mini (high)
vs. Solar Pro 3
Comparing 2 AI models · 11 benchmarks · OpenAI, Upstage
Recommended Pick
Opo3-mini (high)8 metric winsStrongest on: Throughput, Reasoning, Intelligence
Lowest Price
Solar Pro 3
$0.00/1M input price
Best Reasoning
o3-mini (high)
57.9 reasoning score
Blends available reasoning benchmarks
Best for Coding
o3-mini (high)
16.3 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Price gap
Solar Pro 3 is ∞x cheaper on input tokens than o3-mini (high).
Reasoning gap
o3-mini (high) leads Solar Pro 3 by 25.7 points on reasoning.
Coding gap
o3-mini (high) leads Solar Pro 3 by 0.1 points on coding.
Top-pick rationale
o3-mini (high) wins 8 measurable categories, including Throughput, Reasoning, Intelligence, Coding.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
o3-mini (high)
OpenAI
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Solar Pro 3
Upstage
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
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Full Comparison
| Metric | Top Pick Op o3-mini (high) | Up Solar Pro 3 |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $1.10/1M | $0.00/1M |
| Output Cost | $4.40/1M | $0.00/1M |
| Blended (3:1) | $1.93/1M | — |
| Specifications | ||
| Organization | OpenAI | Upstage |
| Release Date | Jan 31, 2025 | Apr 6, 2026 |
| Performance & Speed | ||
| Throughput | 236.2 tok/s | — |
| TTFT | 16663ms | — |
| Latency | 16663ms | — |
| Composite Indices | ||
| Value Score | 100.0 | — |
| Reasoning Score | 57.9 | 32.2 |
| Intelligence | 15.6 | 14.1 |
| Coding | 16.3 | 16.2 |
| Standard Benchmarks | ||
| GPQA | 77.3% | 72.4% |
| MMLU Pro | 80.2% | — |
| HLE | 12.3% | 10.1% |
| LiveCodeBench | 73.4% | — |
| MATH 500 | 98.5% | — |
| AIME (Original) | 86.0% | — |
| SciCode | 39.8% | 24.7% |
| LCR | 39.3% | 27.0% |
| IFBench | 67.1% | 71.2% |
| TAU-bench v2 | 31.3% | 86.3% |
| TerminalBench Hard | 6.1% | 7.6% |
Key Takeaways
Solar Pro 3 offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
o3-mini (high) has the strongest reasoning profile with a 57.9 reasoning score,combining the available reasoning-heavy benchmarks.
o3-mini (high) reaches a 16.3 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
o3-mini (high)
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
Solar Pro 3
- Cost-sensitive applications
- High-volume processing
