Model Comparison
Qwen3.5 Omni Plus
vs. Gemini 3.1 Pro Preview
Comparing 2 AI models · 0 benchmarks · Alibaba, Google
Recommended Pick
AlQwen3.5 Omni Plus6 metric winsStrongest on: Value, Input price, Output price
Best Value
Qwen3.5 Omni Plus
100.0 value score
20.4 reasoning / $1.50/1M
Lowest Price
Qwen3.5 Omni Plus
$0.40/1M input price
Best Reasoning
Gemini 3.1 Pro Preview
29.7 reasoning score
Blends available reasoning benchmarks
Best for Coding
Gemini 3.1 Pro Preview
68.8 coding index
Differences That Matter
Best value
Qwen3.5 Omni Plus has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Qwen3.5 Omni Plus is 5.0x cheaper on input tokens than Gemini 3.1 Pro Preview.
Speed gap
Gemini 3.1 Pro Preview generates about 1.7x as many tokens per second as Qwen3.5 Omni Plus.
Reasoning gap
Gemini 3.1 Pro Preview leads Qwen3.5 Omni Plus by 9.3 points on reasoning.
Top-pick rationale
Qwen3.5 Omni Plus wins 6 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 Omni Plus
Alibaba
TTFT
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Time
—
tok/s
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Tokens
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Cost
—
Gemini 3.1 Pro Preview
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
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Which answer was more useful?
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Full Comparison
| Metric | Top Pick Al Qwen3.5 Omni Plus | Go Gemini 3.1 Pro Preview |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.40/1M | $2.00/1M |
| Output Cost | $4.80/1M | $12.00/1M |
| Blended (3:1) | $1.50/1M | $4.50/1M |
| Specifications | ||
| Organization | Alibaba | |
| Release Date | Mar 30, 2026 | Feb 19, 2026 |
| Performance & Speed | ||
| Throughput | 84.0 tok/s | 139.0 tok/s |
| TTFT | 2110ms | 19790ms |
| Latency | 2110ms | 19790ms |
| Composite Indices | ||
| Value Score | 100.0 | 48.5 |
| Reasoning Score | 20.4 | 29.7 |
| Intelligence | 20.4 | 29.7 |
| Coding | — | 68.8 |
Key Takeaways
Qwen3.5 Omni Plus offers the best value at $0.40/1M,making it ideal for high-volume applications and cost-conscious projects.
Gemini 3.1 Pro Preview has the strongest reasoning profile with a 29.7 reasoning score,combining the available reasoning-heavy benchmarks.
Gemini 3.1 Pro Preview reaches a 68.8 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 Omni Plus
- Cost-sensitive applications
- High-volume processing
Gemini 3.1 Pro Preview
- Complex reasoning tasks
- Research & analysis
- Code generation
- Software development
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