Model Comparison
Qwen3.5 2B (Reasoning)
vs. Reka Flash 3
Comparing 2 AI models · 12 benchmarks · Alibaba, Reka AI
Recommended Pick
AlQwen3.5 2B (Reasoning)9 metric winsStrongest on: Input price, Output price, TTFT
Lowest Price
Qwen3.5 2B (Reasoning)
$0.00/1M input price
Best Reasoning
Reka Flash 3
38.5 reasoning score
Blends available reasoning benchmarks
Best for Coding
Qwen3.5 2B (Reasoning)
2.9 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Price gap
Qwen3.5 2B (Reasoning) is ∞x cheaper on input tokens than Reka Flash 3.
Reasoning gap
Reka Flash 3 leads Qwen3.5 2B (Reasoning) by 20.1 points on reasoning.
Top-pick rationale
Qwen3.5 2B (Reasoning) wins 9 measurable categories, including Input price, Output price, TTFT, Latency.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen3.5 2B (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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Reka Flash 3
Reka AI
TTFT
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Time
—
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 2B (Reasoning) | Re Reka Flash 3 |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.20/1M |
| Output Cost | $0.00/1M | $0.80/1M |
| Blended (3:1) | — | $0.35/1M |
| Specifications | ||
| Organization | Alibaba | Reka AI |
| Release Date | Mar 2, 2026 | Mar 10, 2025 |
| Performance & Speed | ||
| Throughput | — | 95.9 tok/s |
| TTFT | — | 5308ms |
| Latency | — | 26163ms |
| Composite Indices | ||
| Value Score | — | 100.0 |
| Reasoning Score | 18.4 | 38.5 |
| Intelligence | 7.6 | 4.1 |
| Coding | 2.9 | — |
| Math | — | 33.7 |
| Standard Benchmarks | ||
| GPQA | 45.6% | 52.9% |
| MMLU Pro | — | 66.9% |
| HLE | 2.1% | 5.1% |
| LiveCodeBench | — | 43.5% |
| MATH 500 | — | 89.3% |
| AIME 2025 | — | 33.7% |
| AIME (Original) | — | 51.0% |
| SciCode | 2.8% | 26.7% |
| LCR | 23.7% | 0.0% |
| IFBench | 31.5% | 30.4% |
| TAU-bench v2 | 69.0% | 0.0% |
| TerminalBench Hard | 3.8% | 0.0% |
Key Takeaways
Qwen3.5 2B (Reasoning) offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Reka Flash 3 has the strongest reasoning profile with a 38.5 reasoning score,combining the available reasoning-heavy benchmarks.
Qwen3.5 2B (Reasoning) reaches a 2.9 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 2B (Reasoning)
- Cost-sensitive applications
- High-volume processing
- Code generation
- Software development
Reka Flash 3
- Complex reasoning tasks
- Research & analysis
