Model Comparison
Seed-OSS-36B-Instruct
vs. Solar Open2 250B
Comparing 2 AI models · 10 benchmarks · ByteDance Seed, Upstage
Recommended Pick
UpSolar Open2 250B7 metric winsStrongest on: Input price, Output price, Intelligence
Lowest Price
Solar Open2 250B
$0.00/1M input price
Best Reasoning
Seed-OSS-36B-Instruct
54.1 reasoning score
Blends available reasoning benchmarks
Best for Coding
Solar Open2 250B
44.7 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 Open2 250B is ∞x cheaper on input tokens than Seed-OSS-36B-Instruct.
Reasoning gap
Seed-OSS-36B-Instruct leads Solar Open2 250B by 3.5 points on reasoning.
Top-pick rationale
Solar Open2 250B wins 7 measurable categories, including Input price, Output price, Intelligence, GPQA.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Seed-OSS-36B-Instruct
ByteDance Seed
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Solar Open2 250B
Upstage
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Chat with leading AI models
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EU-hosted inference
Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.
Full Comparison
| Metric | By Seed-OSS-36B-Instruct | Top Pick Up Solar Open2 250B |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.21/1M | $0.00/1M |
| Output Cost | $0.57/1M | $0.00/1M |
| Blended (3:1) | $0.30/1M | — |
| Specifications | ||
| Organization | ByteDance Seed | Upstage |
| Release Date | Aug 20, 2025 | Aug 12, 2026 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Value Score | 100.0 | — |
| Reasoning Score | 54.1 | 50.5 |
| Intelligence | 18.5 | 37.4 |
| Coding | — | 44.7 |
| Math | 84.7 | — |
| Standard Benchmarks | ||
| GPQA | 72.6% | 85.7% |
| MMLU Pro | 81.5% | — |
| HLE | 9.9% | 28.5% |
| LiveCodeBench | 76.5% | — |
| AIME 2025 | 84.7% | — |
| SciCode | 36.5% | 45.6% |
| LCR | 60.0% | 68.3% |
| IFBench | 41.9% | — |
| TAU-bench v2 | 49.4% | — |
| TerminalBench Hard | 6.8% | — |
Key Takeaways
Solar Open2 250B offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Seed-OSS-36B-Instruct has the strongest reasoning profile with a 54.1 reasoning score,combining the available reasoning-heavy benchmarks.
Solar Open2 250B reaches a 44.7 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
Seed-OSS-36B-Instruct
- Complex reasoning tasks
- Research & analysis
Solar Open2 250B
- Cost-sensitive applications
- High-volume processing
- Code generation
- Software development
