Model Comparison
Tri-21B-Think
vs. Llama 3.1 Tulu3 405B
Comparing 2 AI models · 0 benchmarks · Trillion Labs, Allen Institute for AI
Recommended Pick
TrTri-21B-Think2 metric winsStrongest on: Reasoning, Intelligence
Best Reasoning
Tri-21B-Think
12.3 reasoning score
Blends available reasoning benchmarks
Differences That Matter
Reasoning gap
Tri-21B-Think leads Llama 3.1 Tulu3 405B by 4.2 points on reasoning.
Top-pick rationale
Tri-21B-Think 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.
Tri-21B-Think
Trillion Labs
TTFT
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Llama 3.1 Tulu3 405B
Allen Institute for AI
TTFT
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Which answer was more useful?
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Full Comparison
| Metric | Top Pick Tr Tri-21B-Think | Al Llama 3.1 Tulu3 405B |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | — | — |
| Output Cost | — | — |
| Specifications | ||
| Organization | Trillion Labs | Allen Institute for AI |
| Release Date | Feb 10, 2026 | Jan 30, 2025 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 12.3 | 8.1 |
| Intelligence | 12.3 | 8.1 |
Key Takeaways
Tri-21B-Think has the strongest reasoning profile with a 12.3 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
- Complex reasoning tasks
- Research & analysis
Llama 3.1 Tulu3 405B
- General-purpose AI
- Versatile applications
