Model Comparison
Qwen3 4B (Reasoning)
vs. Tri-21B-think Preview
Comparing 2 AI models · 12 benchmarks · Alibaba, Trillion Labs
Recommended Pick
TrTri-21B-think Preview7 metric winsStrongest on: Intelligence, GPQA, HLE
Lowest Price
Qwen3 4B (Reasoning)
$0.00/1M input price
Best Reasoning
Qwen3 4B (Reasoning)
38.5 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
Qwen3 4B (Reasoning) leads Tri-21B-think Preview by 14.1 points on reasoning.
Top-pick rationale
Tri-21B-think Preview wins 7 measurable categories, including Intelligence, GPQA, HLE, SciCode.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen3 4B (Reasoning)
Alibaba
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 Preview
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 | Al Qwen3 4B (Reasoning) | Top Pick Tr Tri-21B-think Preview |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.00/1M |
| Output Cost | $0.00/1M | $0.00/1M |
| Specifications | ||
| Organization | Alibaba | Trillion Labs |
| Release Date | Apr 28, 2025 | Feb 10, 2026 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 38.5 | 24.4 |
| Intelligence | 8.4 | 13.6 |
| Math | 22.3 | — |
| Standard Benchmarks | ||
| GPQA | 52.2% | 53.8% |
| MMLU Pro | 69.6% | — |
| HLE | 5.1% | 5.7% |
| LiveCodeBench | 46.5% | — |
| MATH 500 | 93.3% | — |
| AIME 2025 | 22.3% | — |
| AIME (Original) | 65.7% | — |
| SciCode | 3.5% | 17.8% |
| LCR | 0.0% | 14.7% |
| IFBench | 32.5% | 47.1% |
| TAU-bench v2 | 19.0% | 93.3% |
| TerminalBench Hard | — | 2.3% |
Key Takeaways
Qwen3 4B (Reasoning) offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Qwen3 4B (Reasoning) has the strongest reasoning profile with a 38.5 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
Qwen3 4B (Reasoning)
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis
Tri-21B-think Preview
- General-purpose AI
- Versatile applications
