Model Comparison
Qwen3.5 4B (Reasoning)
vs. Ring-flash-2.0
Comparing 2 AI models · 10 benchmarks · Alibaba, InclusionAI
Recommended Pick
AlQwen3.5 4B (Reasoning)11 metric winsStrongest on: Value, Input price, Output price
Best Value
Qwen3.5 4B (Reasoning)
100.0 value score
35.0 reasoning / $0.06/1M
Lowest Price
Qwen3.5 4B (Reasoning)
$0.03/1M input price
Best Reasoning
Ring-flash-2.0
51.4 reasoning score
Blends available reasoning benchmarks
Best for Coding
Qwen3.5 4B (Reasoning)
22.6 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 4B (Reasoning) has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Qwen3.5 4B (Reasoning) is 4.7x cheaper on input tokens than Ring-flash-2.0.
Reasoning gap
Ring-flash-2.0 leads Qwen3.5 4B (Reasoning) by 16.4 points on reasoning.
Top-pick rationale
Qwen3.5 4B (Reasoning) wins 11 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.
Qwen3.5 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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Ring-flash-2.0
InclusionAI
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 | Top Pick Al Qwen3.5 4B (Reasoning) | In Ring-flash-2.0 |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.03/1M | $0.14/1M |
| Output Cost | $0.15/1M | $0.57/1M |
| Blended (3:1) | $0.06/1M | $0.25/1M |
| Specifications | ||
| Organization | Alibaba | InclusionAI |
| Release Date | Mar 2, 2026 | Sep 19, 2025 |
| Performance & Speed | ||
| Throughput | 22.6 tok/s | — |
| TTFT | 392ms | — |
| Latency | 89052ms | — |
| Composite Indices | ||
| Value Score | 100.0 | 35.6 |
| Reasoning Score | 35.0 | 51.4 |
| Intelligence | 20.1 | 8.2 |
| Coding | 22.6 | — |
| Math | — | 83.7 |
| Standard Benchmarks | ||
| GPQA | 77.1% | 72.5% |
| MMLU Pro | — | 79.3% |
| HLE | 7.8% | 8.9% |
| LiveCodeBench | — | 62.8% |
| AIME 2025 | — | 83.7% |
| SciCode | 16.1% | 16.8% |
| LCR | 55.7% | 21.0% |
| IFBench | 52.0% | 43.3% |
| TAU-bench v2 | 92.1% | 0.0% |
| TerminalBench Hard | 18.2% | 7.6% |
Key Takeaways
Qwen3.5 4B (Reasoning) offers the best value at $0.03/1M,making it ideal for high-volume applications and cost-conscious projects.
Ring-flash-2.0 has the strongest reasoning profile with a 51.4 reasoning score,combining the available reasoning-heavy benchmarks.
Qwen3.5 4B (Reasoning) reaches a 22.6 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
Qwen3.5 4B (Reasoning)
- Cost-sensitive applications
- High-volume processing
- Code generation
- Software development
Ring-flash-2.0
- Complex reasoning tasks
- Research & analysis
