Qwen3.5 9B vs GPT-5

Compare Qwen3.5 9B by Qwen against GPT-5 by OpenAI, context windows of 262K vs 400K, tested across 44 shared challenges. Updated March 2026.

Which is better, Qwen3.5 9B or GPT-5?

Qwen3.5 9B and GPT-5 are both competitive models. Qwen3.5 9B costs $0.1/M input tokens vs $1.25/M for GPT-5. Context windows: 262K vs 400K tokens. Compare their real outputs side by side below.

Key Differences Between Qwen3.5 9B and GPT-5

Qwen3.5 9B is made by qwen while GPT-5 is from openai. Qwen3.5 9B has a 262K token context window compared to GPT-5's 400K. On pricing, Qwen3.5 9B costs $0.1/M input tokens vs $1.25/M for GPT-5.

Our Verdict
GPT-5
GPT-5
Qwen3.5 9B
Qwen3.5 9BRunner-up

No community votes yet. On paper, GPT-5 has the edge — bigger model tier, bigger context window, major provider backing.

Qwen3.5 9B is 67x cheaper per token — worth considering if cost matters.

Too close to call
FAQ

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