Model Comparison
Solar Mini
vs. Solar Open 100B (Reasoning)
Comparing 2 AI models · 8 benchmarks · Upstage
Recommended Pick
Strongest on: Input price, Output price, TTFT
Lowest Price
Solar Open 100B (Reasoning)
$0.00/1M input price
Best Reasoning
Solar Open 100B (Reasoning)
30.0 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
Solar Open 100B (Reasoning) is ∞x cheaper on input tokens than Solar Mini.
Reasoning gap
Solar Open 100B (Reasoning) leads Solar Mini by 10.3 points on reasoning.
Top-pick rationale
Solar Open 100B (Reasoning) wins 7 measurable categories, including Input price, Output price, TTFT, Latency.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Solar Mini
Upstage
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Solar Open 100B (Reasoning)
Upstage
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
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Full Comparison
| Metric | Up Solar Mini | Top Pick Up Solar Open 100B (Reasoning) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.15/1M | $0.00/1M |
| Output Cost | $0.15/1M | $0.00/1M |
| Blended (3:1) | $0.15/1M | — |
| Specifications | ||
| Organization | Upstage | Upstage |
| Release Date | Jan 25, 2024 | Dec 17, 2025 |
| Performance & Speed | ||
| Throughput | 77.9 tok/s | — |
| TTFT | 750ms | — |
| Latency | 750ms | — |
| Composite Indices | ||
| Value Score | 100.0 | — |
| Reasoning Score | 19.7 | 30.0 |
| Intelligence | 6.2 | 15.1 |
| Standard Benchmarks | ||
| GPQA | — | 65.7% |
| HLE | — | 9.2% |
| MATH 500 | 33.1% | — |
| SciCode | — | 26.9% |
| LCR | — | 36.0% |
| IFBench | — | 57.7% |
| TAU-bench v2 | 20.2% | 48.2% |
| TerminalBench Hard | — | 2.3% |
Key Takeaways
Solar Open 100B (Reasoning) offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Solar Open 100B (Reasoning) has the strongest reasoning profile with a 30.0 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 Mini
- General-purpose AI
- Versatile applications
Solar Open 100B (Reasoning)
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis