LLM Comparison

GPT-5.4 Pro vs Qwen3.5-27B

Side-by-side specs, pricing & capabilities · Updated April 2026

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2/6 models
Same tier:
 OpenAIGPT-5.4 ProAlibabaQwen3.5-27B
OrganizationOpenAIOpenAIAlibabaAlibaba
OpenTools Score
54
61.2
FamilyGPTQwen
StatusCurrentCurrent
Release DateMar 2026Feb 2026
Context Window1.1M tokens262K tokens
Input Price$30.00/M tokens$0.20/M tokens
Output Price$180.00/M tokens$1.56/M tokens
Capabilities
textvisioncode
textvisionvideocode
Max Output128K tokens66K tokens
API Identifieropenai/gpt-5.4-proqwen/qwen3.5-27b
Benchmarks
MMLU—87.5
HumanEval—88.5
 View GPT-5.4 ProView Qwen3.5-27B

Cost Calculator

Enter your expected monthly token usage to compare costs.

ModelInputOutputTotal / movs Best
Qwen3.5-27BCheapest$0.20$0.78$0.98—
GPT-5.4 Pro$30.00$90.00$120.00+12208%

OpenAI

GPT-5.4 Pro

GPT-5.4 Pro is a multimodal llm from OpenAI. Supports up to 1,050,000 token context window. Available from $30.00/M input tokens.

Alibaba

Qwen3.5-27B

Qwen3.5-27B is a multimodal llm from Alibaba. Supports up to 262,144 token context window. Achieves 87.5% on MMLU. Available from $0.20/M input tokens.

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