Model Comparison
Solar Open 100B (Reasoning)
vs. GPT-6 Astra (max)
Comparing 2 AI models · 0 benchmarks · Upstage, OpenAI
Recommended Pick
OpGPT-6 Astra (max)2 metric winsStrongest on: Reasoning, Intelligence
Lowest Price
GPT-6 Astra (max)
$10.00/1M input price
Best Reasoning
GPT-6 Astra (max)
54.7 reasoning score
Blends available reasoning benchmarks
Best for Coding
GPT-6 Astra (max)
76.9 coding index
Differences That Matter
Reasoning gap
GPT-6 Astra (max) leads Solar Open 100B (Reasoning) by 45.5 points on reasoning.
Top-pick rationale
GPT-6 Astra (max) 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 Open 100B (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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GPT-6 Astra (max)
OpenAI
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?
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OpenAI-compatible inference
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Full Comparison
| Metric | Up Solar Open 100B (Reasoning) | Top Pick Op GPT-6 Astra (max) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | — | $10.00/1M |
| Output Cost | — | $50.00/1M |
| Blended (3:1) | — | $20.00/1M |
| Specifications | ||
| Organization | Upstage | OpenAI |
| Release Date | Dec 17, 2025 | Sep 3, 2026 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Value Score | — | 100.0 |
| Reasoning Score | 9.2 | 54.7 |
| Intelligence | 9.2 | 54.7 |
| Coding | — | 76.9 |
Key Takeaways
GPT-6 Astra (max) offers the best value at $10.00/1M,making it ideal for high-volume applications and cost-conscious projects.
GPT-6 Astra (max) has the strongest reasoning profile with a 54.7 reasoning score,combining the available reasoning-heavy benchmarks.
GPT-6 Astra (max) reaches a 76.9 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
Solar Open 100B (Reasoning)
- General-purpose AI
- Versatile applications
GPT-6 Astra (max)
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
