Model Comparison
Seed-OSS-36B-Instruct
vs. Tri-21B-Think
Comparing 2 AI models · 10 benchmarks · ByteDance Seed, Trillion Labs
Recommended Pick
BySeed-OSS-36B-Instruct8 metric winsStrongest on: Throughput, Reasoning, Intelligence
Lowest Price
Tri-21B-Think
$0.00/1M input price
Best Reasoning
Seed-OSS-36B-Instruct
53.9 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
Tri-21B-Think is ∞x cheaper on input tokens than Seed-OSS-36B-Instruct.
Reasoning gap
Seed-OSS-36B-Instruct leads Tri-21B-Think by 27.7 points on reasoning.
Top-pick rationale
Seed-OSS-36B-Instruct wins 8 measurable categories, including Throughput, Reasoning, 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
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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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Tri-21B-Think
Trillion Labs
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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Full Comparison
| Metric | Top Pick By Seed-OSS-36B-Instruct | Tr Tri-21B-Think |
|---|---|---|
| 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 | Trillion Labs |
| Release Date | Aug 20, 2025 | Feb 10, 2026 |
| Performance & Speed | ||
| Throughput | 38.1 tok/s | — |
| TTFT | 1478ms | — |
| Latency | 54038ms | — |
| Composite Indices | ||
| Value Score | 100.0 | — |
| Reasoning Score | 53.9 | 26.2 |
| Intelligence | 18.3 | 12.4 |
| Math | 84.7 | — |
| Standard Benchmarks | ||
| GPQA | 72.6% | 60.1% |
| MMLU Pro | 81.5% | — |
| HLE | 9.1% | 6.1% |
| LiveCodeBench | 76.5% | — |
| AIME 2025 | 84.7% | — |
| SciCode | 36.5% | 17.4% |
| LCR | 57.7% | 11.0% |
| IFBench | 41.9% | 54.6% |
| TAU-bench v2 | 49.4% | 81.0% |
| TerminalBench Hard | 6.8% | 0.8% |
Key Takeaways
Tri-21B-Think 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 53.9 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
Seed-OSS-36B-Instruct
- Complex reasoning tasks
- Research & analysis
Tri-21B-Think
- Cost-sensitive applications
- High-volume processing
