GPT-5.5 vs Qwen3.5-9B
GPT-5.5 (OpenAI) and Qwen3.5-9B (Alibaba) compared on benchmarks, pricing, context window, and use-case rankings.
- Qwen3.5-9B is cheaper on input tokens — $0.10 vs $5.00 per 1M.
- GPT-5.5 has a larger context window (1.1M vs 262K tokens).
- GPT-5.5 ranks higher for coding (90th vs 2th percentile).
Use-case scores are 0–100 percentile composites across each area’s benchmarks, ranked against every model from the past year. Highlighted cells lead each row. Open a model for the full picture.
Frequently asked questions
Which is cheaper, GPT-5.5 or Qwen3.5-9B?
Qwen3.5-9B is cheaper on input tokens at $0.10 per million, versus $5.00 (representative OpenRouter pricing).
Which has a larger context window, GPT-5.5 or Qwen3.5-9B?
GPT-5.5 supports up to 1.1M tokens, compared with 262K for the other.
Which is better for coding, GPT-5.5 or Qwen3.5-9B?
Across coding benchmarks like SWE-bench Verified and Terminal-Bench, GPT-5.5 ranks higher — 90th vs 2th percentile among the models tracked on Model Beat.
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Benchmarks & model data from Epoch AI (CC BY); pricing & specs from OpenRouter. ECI = Epoch Capabilities Index.