LLM Comparison

GPT-5.4 Pro vs GPT-5.4 Mini

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

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2/6 models
Same tier:
 OpenAIGPT-5.4 ProOpenAIGPT-5.4 Mini
OrganizationOpenAIOpenAIOpenAIOpenAI
OpenTools Score
FamilyGPTGPT
StatusCurrentCurrent
Release DateMar 2026Mar 2026
Context Window1.1M tokens400K tokens
Input Price$30.00/M tokens$0.75/M tokens
Output Price$180.00/M tokens$4.50/M tokens
Pricing NotesCache read: $0.0750/M tokens
Capabilities
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Max Output128K tokens128K tokens
API Identifieropenai/gpt-5.4-proopenai/gpt-5.4-mini
 View GPT-5.4 ProView GPT-5.4 Mini

Cost Calculator

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ModelInputOutputTotal / movs Best
GPT-5.4 MiniCheapest$0.75$2.25$3.00
GPT-5.4 Pro$30.00$90.00$120.00+3900%

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