Model Comparison
Qwen2.5 Turbo
vs. Qwen3.5 0.8B (Non-reasoning)
Comparing 2 AI models · 11 benchmarks · Alibaba
Recommended Pick
Al Qwen3.5 0.8B (Non-reasoning) 8 metric wins Strongest on: Value, Input price, Output price
Best Value
Qwen3.5 0.8B (Non-reasoning)
100.0 value score
12.8 reasoning / $0.02/1M
Lowest Price
Qwen3.5 0.8B (Non-reasoning)
$0.01/1M input price
Best Reasoning
Qwen2.5 Turbo
29.9 reasoning score
Blends available reasoning benchmarks
Best for Coding
Qwen3.5 0.8B (Non-reasoning)
1.0 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Best value
Qwen3.5 0.8B (Non-reasoning) has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Qwen3.5 0.8B (Non-reasoning) is 5.0x cheaper on input tokens than Qwen2.5 Turbo.
Speed gap
Qwen3.5 0.8B (Non-reasoning) generates about 1.3x as many tokens per second as Qwen2.5 Turbo.
Reasoning gap
Qwen2.5 Turbo leads Qwen3.5 0.8B (Non-reasoning) by 17.1 points on reasoning.
Top-pick rationale
Qwen3.5 0.8B (Non-reasoning) wins 8 measurable categories, including Value, Input price, Output price, Blended price.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen2.5 Turbo
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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Qwen3.5 0.8B (Non-reasoning)
Alibaba
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Full Comparison
| Metric | Al Qwen2.5 Turbo | Top Pick Al Qwen3.5 0.8B (Non-reasoning) |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.05/1M | $0.01/1M |
| Output Cost | $0.20/1M | $0.05/1M |
| Blended (3:1) | $0.09/1M | $0.02/1M |
| Specifications | ||
| Organization | Alibaba | Alibaba |
| Release Date | Nov 18, 2024 | Mar 2, 2026 |
| Performance & Speed | ||
| Throughput | 69.2 tok/s | 89.7 tok/s |
| TTFT | 1187ms | 252ms |
| Latency | 1187ms | 252ms |
| Composite Indices | ||
| Value Score | 53.5 | 100.0 |
| Reasoning Score | 29.9 | 12.8 |
| Intelligence | 12.0 | 9.9 |
| Coding | — | 1.0 |
| Standard Benchmarks | ||
| GPQA | 41.0% | 23.6% |
| MMLU Pro | 63.3% | — |
| HLE | 4.2% | 4.9% |
| LiveCodeBench | 16.3% | — |
| MATH 500 | 80.5% | — |
| AIME (Original) | 12.0% | — |
| SciCode | 15.3% | 2.9% |
| LCR | — | 6.7% |
| IFBench | — | 21.6% |
| TAU-bench v2 | — | 65.2% |
| TerminalBench Hard | — | 0.0% |
Key Takeaways
Qwen3.5 0.8B (Non-reasoning) offers the best value at $0.01/1M, making it ideal for high-volume applications and cost-conscious projects.
Qwen2.5 Turbo has the strongest reasoning profile with a 29.9 reasoning score, combining the available reasoning-heavy benchmarks.
Qwen3.5 0.8B (Non-reasoning) reaches a 1.0 coding index, making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens, suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Qwen2.5 Turbo
- Complex reasoning tasks
- Research & analysis
Qwen3.5 0.8B (Non-reasoning)
- Cost-sensitive applications
- High-volume processing
- Code generation
- Software development
