Model Comparison

Qwen3.5 9B (Reasoning)
vs. GPT-5.6 Sol (max)

Comparing 2 AI models · 7 benchmarks · Alibaba, OpenAI

Recommended Pick

OpenAI logoGPT-5.6 Sol (max)10 metric wins

Strongest on: Throughput, Reasoning, Intelligence

Best Value

Alibaba logo

Qwen3.5 9B (Reasoning)

100.0 value score

38.4 reasoning / $0.11/1M

Lowest Price

Alibaba logo

Qwen3.5 9B (Reasoning)

$0.10/1M input price

Best Reasoning

OpenAI logo

GPT-5.6 Sol (max)

66.7 reasoning score

Blends available reasoning benchmarks

Best for Coding

OpenAI logo

GPT-5.6 Sol (max)

77.4 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 9B (Reasoning) has the strongest quality-to-price mix at 100.0 out of 100 value points.

Price gap

Qwen3.5 9B (Reasoning) is 50x cheaper on input tokens than GPT-5.6 Sol (max).

Speed gap

GPT-5.6 Sol (max) generates about 1.1x as many tokens per second as Qwen3.5 9B (Reasoning).

Reasoning gap

GPT-5.6 Sol (max) leads Qwen3.5 9B (Reasoning) by 28.3 points on reasoning.

Coding gap

GPT-5.6 Sol (max) leads Qwen3.5 9B (Reasoning) by 48.7 points on coding.

Live compare

Response Face-Off

Run one prompt through the selected models and compare response quality with live speed and cost context.

Alibaba logo

Qwen3.5 9B (Reasoning)

Alibaba

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting
OpenAI logo

GPT-5.6 Sol (max)

OpenAI

Waiting

TTFT

Time

tok/s

Tokens

Cost

Waiting

Which answer was more useful?

Chat with leading AI models

Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.

EU-hosted inference

Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.

Full Comparison

Metric
Alibaba logoQwen3.5 9B (Reasoning)
Alibaba
Top Pick
OpenAI logoGPT-5.6 Sol (max)
OpenAI
Pricing per 1M tokens
Input Cost$0.10/1M$5.00/1M
Output Cost$0.15/1M$30.00/1M
Blended (3:1)$0.11/1M$11.25/1M
Specifications
OrganizationAlibabaOpenAI
Release DateMar 2, 2026Jul 9, 2026
Performance & Speed
Throughput65.6 tok/s73.9 tok/s
TTFT1197ms66051ms
Latency31700ms66051ms
Composite Indices
Value Score100.01.7
Reasoning Score38.466.7
Intelligence21.458.9
Coding28.777.4
Standard Benchmarks
GPQA80.6%94.1%
HLE13.3%47.2%
SciCode27.5%56.1%
LCR59.0%73.7%
IFBench66.7%72.7%
TAU-bench v286.8%85.1%
TerminalBench Hard24.2%65.9%

Key Takeaways

Qwen3.5 9B (Reasoning) offers the best value at $0.10/1M,making it ideal for high-volume applications and cost-conscious projects.

GPT-5.6 Sol (max) has the strongest reasoning profile with a 66.7 reasoning score,combining the available reasoning-heavy benchmarks.

GPT-5.6 Sol (max) reaches a 77.4 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

Alibaba logo

Qwen3.5 9B (Reasoning)

  • Cost-sensitive applications
  • High-volume processing
OpenAI logo

GPT-5.6 Sol (max)

  • Complex reasoning tasks
  • Research & analysis
  • Code generation
  • Software development