GPT-5.5 vs Qwen 3.6

Qwen 3.6 leads in 2 of 8 categories

Arena ELO

Tie

Cheaper

Qwen 3.6

Faster

Tie

Detailed Comparison

Category	GPT-5.5	Qwen 3.6
Provider	OpenAI	Alibaba
Context Window	128K	128K
Input Price ($/1M)	N/A	$0.2 WIN
Output Price ($/1M)	N/A	$0.8 WIN
Arena ELO	N/A	N/A
Coding	N/A	N/A
Reasoning	N/A	N/A
Speed (tokens/sec)	N/A	N/A
Open Source	No	Yes

Frequently Asked Questions

Which has a larger context window?

GPT-5.5 supports 128K context, while Qwen 3.6 supports 128K.

Is GPT-5.5 or Qwen 3.6 open source?

GPT-5.5 is proprietary. Qwen 3.6 is open source.

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