Model Comparison
Qwen3 4B 2507 (Reasoning)
vs. Tri-21B-think Preview
Comparing 2 AI models · 10 benchmarks · Alibaba, Trillion Labs
Recommended Pick
AlQwen3 4B 2507 (Reasoning)6 metric winsStrongest on: Reasoning, GPQA, HLE
Lowest Price
Qwen3 4B 2507 (Reasoning)
$0.00/1M input price
Best Reasoning
Qwen3 4B 2507 (Reasoning)
50.0 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 2507 (Reasoning) leads Tri-21B-think Preview by 25.6 points on reasoning.
Top-pick rationale
Qwen3 4B 2507 (Reasoning) wins 6 measurable categories, including Reasoning, 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 2507 (Reasoning)
Alibaba
TTFT
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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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Tokens
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Which answer was more useful?
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Full Comparison
| Metric | Top Pick Al Qwen3 4B 2507 (Reasoning) | 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 | Aug 6, 2025 | Feb 10, 2026 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 50.0 | 24.4 |
| Intelligence | 12.0 | 13.6 |
| Math | 82.7 | — |
| Standard Benchmarks | ||
| GPQA | 66.7% | 53.8% |
| MMLU Pro | 74.3% | — |
| HLE | 5.9% | 5.7% |
| LiveCodeBench | 64.1% | — |
| AIME 2025 | 82.7% | — |
| SciCode | 25.6% | 17.8% |
| LCR | 37.7% | 14.7% |
| IFBench | 49.8% | 47.1% |
| TAU-bench v2 | 25.4% | 93.3% |
| TerminalBench Hard | 1.5% | 2.3% |
Key Takeaways
Qwen3 4B 2507 (Reasoning) offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Qwen3 4B 2507 (Reasoning) has the strongest reasoning profile with a 50.0 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 2507 (Reasoning)
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis
Tri-21B-think Preview
- General-purpose AI
- Versatile applications
