Model Comparison
o3-pro
vs. Qwen3.5 Omni Plus
Comparing 2 AI models · 7 benchmarks · OpenAI, Alibaba
Recommended Pick
AlQwen3.5 Omni Plus7 metric winsStrongest on: Value, Input price, Output price
Best Value
Qwen3.5 Omni Plus
100.0 value score
42.4 reasoning / $1.50/1M
Lowest Price
Qwen3.5 Omni Plus
$0.40/1M input price
Best Reasoning
o3-pro
58.5 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
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 50x cheaper on input tokens than o3-pro.
Speed gap
Qwen3.5 Omni Plus generates about 1.8x as many tokens per second as o3-pro.
Reasoning gap
o3-pro leads Qwen3.5 Omni Plus by 16.1 points on reasoning.
Top-pick rationale
Qwen3.5 Omni Plus wins 7 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.
o3-pro
OpenAI
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 Omni Plus
Alibaba
TTFT
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Time
—
tok/s
—
Tokens
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Cost
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Which answer was more useful?
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Full Comparison
| Metric | Op o3-pro | Top Pick Al Qwen3.5 Omni Plus |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $20.00/1M | $0.40/1M |
| Output Cost | $80.00/1M | $4.80/1M |
| Blended (3:1) | $35.00/1M | $1.50/1M |
| Specifications | ||
| Organization | OpenAI | Alibaba |
| Release Date | Jun 10, 2025 | Mar 30, 2026 |
| Performance & Speed | ||
| Throughput | 31.3 tok/s | 55.4 tok/s |
| TTFT | 58345ms | 1284ms |
| Latency | 58345ms | 1284ms |
| Composite Indices | ||
| Value Score | 5.9 | 100.0 |
| Reasoning Score | 58.5 | 42.4 |
| Intelligence | 32.5 | 30.6 |
| Standard Benchmarks | ||
| GPQA | 84.5% | 82.6% |
| HLE | — | 13.9% |
| SciCode | — | 40.5% |
| LCR | — | 52.7% |
| IFBench | — | 51.2% |
| TAU-bench v2 | — | 88.3% |
| TerminalBench Hard | — | 21.2% |
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.
o3-pro has the strongest reasoning profile with a 58.5 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
o3-pro
- Complex reasoning tasks
- Research & analysis
Qwen3.5 Omni Plus
- Cost-sensitive applications
- High-volume processing
