Model Comparison
Tri-21B-think Preview
vs. Tri-21B-Think
Comparing 2 AI models · 7 benchmarks · Trillion Labs
Recommended Pick
TrTri-21B-think Preview5 metric winsStrongest on: Intelligence, SciCode, LCR
Lowest Price
Tri-21B-think Preview
$0.00/1M input price
Best Reasoning
Tri-21B-Think
26.2 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
Reasoning gap
Tri-21B-Think leads Tri-21B-think Preview by 1.8 points on reasoning.
Top-pick rationale
Tri-21B-think Preview wins 5 measurable categories, including Intelligence, SciCode, LCR, TAU-bench v2.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Tri-21B-think Preview
Trillion Labs
TTFT
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Tri-21B-Think
Trillion Labs
TTFT
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Which answer was more useful?
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Full Comparison
| Metric | Top Pick Tr Tri-21B-think Preview | Tr Tri-21B-Think |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.00/1M |
| Output Cost | $0.00/1M | $0.00/1M |
| Specifications | ||
| Organization | Trillion Labs | Trillion Labs |
| Release Date | Feb 10, 2026 | Feb 10, 2026 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 24.4 | 26.2 |
| Intelligence | 13.6 | 12.4 |
| Standard Benchmarks | ||
| GPQA | 53.8% | 60.1% |
| HLE | 5.7% | 6.1% |
| SciCode | 17.8% | 17.4% |
| LCR | 14.7% | 11.0% |
| IFBench | 47.1% | 54.6% |
| TAU-bench v2 | 93.3% | 81.0% |
| TerminalBench Hard | 2.3% | 0.8% |
Key Takeaways
Tri-21B-think Preview offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Tri-21B-Think has the strongest reasoning profile with a 26.2 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
Tri-21B-think Preview
- Cost-sensitive applications
- High-volume processing
Tri-21B-Think
- Complex reasoning tasks
- Research & analysis
