Specifications
Context Window
—
Input Price/1M
—
Output Price/1M
—
Parameters
—
Benchmarks
Tri-21B-think Preview results on the main AI model evaluation benchmarks. Higher scores indicate better performance.
Agentic
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| Terminal-Bench Hard | 2.0 | 100.0 | — |
Coding
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| SciCode | 18.0 | 100.0 | — |
| AA Coding Index | 7.4 | 100.0 | — |
Long Context
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA-LCR | 15.0 | 100.0 | — |
overall
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| AA Intelligence Index | 13.6 | 100.0 | — |
Reasoning
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| GPQA Diamond | 54.0 | 100.0 | — |
| IFBench | 47.0 | 100.0 | — |
| HLE | 6.0 | 100.0 | — |
Tool Use
| Benchmark | Score | Maximum | Methodology |
|---|---|---|---|
| Tau²-Bench | 93.0 | 100.0 | — |
Information
- Release date
- February 10, 2026
- Tool Calling
- ❌ Not supported
- Vision
- ❌ Not supported
- Audio
- ❌ Not supported
Full Analysis: Tri-21B-think Preview
What is Tri-21B-think Preview?
Tri-21B-think Preview is an AI model developed by Trillion Labs, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Trillion Labs's cloud API.
Pricing & Costs in 2026
Tri-21B-think Preview does not have public per-token pricing available at this time. Some models offer access via enterprise plans or research programs. Check Trillion Labs's official website for up-to-date availability and pricing.
Benchmarks & Performance
Tri-21B-think Preview was evaluated on 9 different benchmarks, covering categories like Agentic, Coding, Long Context, overall, Reasoning, Tool Use. Results show exceptional performance across available evaluations.
It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.
Recommended Use Cases
Tri-21B-think Preview specializes in text, offering advanced capabilities for creating and processing text content.
Comparison with Alternatives
In the 2026 AI model ecosystem, Tri-21B-think Preview competes directly with similarly capable models. Trillion Labs competes in this segment against OpenAI, Anthropic, Google, and Meta. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.
For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.
Frequently Asked Questions
What is Tri-21B-think Preview?
Tri-21B-think Preview is an AI model developed by Trillion Labs. It is a text model.
How much does Tri-21B-think Preview cost?
Tri-21B-think Preview does not have public per-token pricing available at this time. Check Trillion Labs's official website for up-to-date information.
How does Tri-21B-think Preview compare with other models?
In available benchmarks, Tri-21B-think Preview scored: Terminal-Bench Hard: 2/100, SciCode: 18/100, AA Coding Index: 7.4/100. See the full table above for a detailed comparison.
Is Tri-21B-think Preview open source?
No, Tri-21B-think Preview is a proprietary model from Trillion Labs. It is available via cloud API. For open source alternatives, check our open source model ranking.
What is Tri-21B-think Preview best for?
Tri-21B-think Preview excels at general-purpose language tasks.
Last updated: June 22, 2026 • View methodology →