Model Comparison
Qwen3.5 Omni Plus
vs. Qwen3 VL 8B Instruct
Comparing 2 AI models · 10 benchmarks · Alibaba
Recommended Pick
AlQwen3.5 Omni Plus9 metric winsStrongest on: Reasoning, Intelligence, GPQA
Best Value
Qwen3 VL 8B Instruct
100.0 value score
21.7 reasoning / $0.31/1M
Lowest Price
Qwen3 VL 8B Instruct
$0.18/1M input price
Best Reasoning
Qwen3.5 Omni Plus
42.4 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 VL 8B Instruct has the strongest quality-to-price mix at 100.0 out of 100 value points.
Price gap
Qwen3 VL 8B Instruct is 2.2x cheaper on input tokens than Qwen3.5 Omni Plus.
Speed gap
Qwen3 VL 8B Instruct generates about 2.5x as many tokens per second as Qwen3.5 Omni Plus.
Reasoning gap
Qwen3.5 Omni Plus leads Qwen3 VL 8B Instruct by 20.6 points on reasoning.
Top-pick rationale
Qwen3.5 Omni Plus wins 9 measurable categories, including Reasoning, Intelligence, GPQA, HLE.
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
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tok/s
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Tokens
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Cost
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Qwen3 VL 8B Instruct
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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Which answer was more useful?
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Full Comparison
| Metric | Top Pick Al Qwen3.5 Omni Plus | Al Qwen3 VL 8B Instruct |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.40/1M | $0.18/1M |
| Output Cost | $4.80/1M | $0.70/1M |
| Blended (3:1) | $1.50/1M | $0.31/1M |
| Specifications | ||
| Organization | Alibaba | Alibaba |
| Release Date | Mar 30, 2026 | Oct 14, 2025 |
| Performance & Speed | ||
| Throughput | 56.8 tok/s | 143.7 tok/s |
| TTFT | 1261ms | 1196ms |
| Latency | 1261ms | 1196ms |
| Composite Indices | ||
| Value Score | 40.3 | 100.0 |
| Reasoning Score | 42.4 | 21.7 |
| Intelligence | 30.6 | 8.4 |
| Math | — | 27.3 |
| Standard Benchmarks | ||
| GPQA | 82.6% | 42.7% |
| MMLU Pro | — | 68.6% |
| HLE | 13.9% | 2.9% |
| LiveCodeBench | — | 33.2% |
| AIME 2025 | — | 27.3% |
| SciCode | 40.5% | 17.4% |
| LCR | 52.7% | 15.3% |
| IFBench | 51.2% | 32.3% |
| TAU-bench v2 | 88.3% | 29.2% |
| TerminalBench Hard | 21.2% | 2.3% |
Key Takeaways
Qwen3 VL 8B Instruct offers the best value at $0.18/1M,making it ideal for high-volume applications and cost-conscious projects.
Qwen3.5 Omni Plus has the strongest reasoning profile with a 42.4 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
Qwen3.5 Omni Plus
- Complex reasoning tasks
- Research & analysis
Qwen3 VL 8B Instruct
- Cost-sensitive applications
- High-volume processing
