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GPT-5.4 Pro vs Qwen3.5 27B

Qwen3.5 27B is cheaper on output tokens, while GPT-5.4 Pro offers a larger context window. Choose GPT-5.4 Pro or Qwen3.5 27B based on the trade-off between cost, context, and the benchmarks that matter for your use case.

SpecGPT-5.4 ProQwen3.5 27B
ProviderOfoxOfox
Input / 1M tokens$24.00$0.29
Output / 1M tokens$144.00$2.05
Context window1.1M262K
Parameters——
Open weightsNoYes
ReleasedMar 2026Feb 2026

FAQ

Pricing is indicative — confirm with the provider before production use. Highlighted values indicate the better figure for that row.