LLM Comparison

GPT-5.4 vs GPT-5.4 Mini

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

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2/6 models

Same tier:

	GPT-5.4	GPT-5.4 Mini
Organization	OpenAI	OpenAI
OpenTools Score
Family	GPT	GPT
Status	Current	Current
Release Date	Mar 2026	Mar 2026
Context Window	1.1M tokens	400K tokens
Input Price	$2.50/M tokens	$0.75/M tokens
Output Price	$15.00/M tokens	$4.50/M tokens
Pricing Notes	Cache read: $0.2500/M tokens	Cache read: $0.0750/M tokens
Capabilities	textvisioncode	textvisioncode
Max Output	128K tokens	128K tokens
API Identifier	`openai/gpt-5.4`	`openai/gpt-5.4-mini`
	View GPT-5.4	View GPT-5.4 Mini

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Input tokens / month

Output tokens / month

Model	Input	Output	Total / mo	vs Best
GPT-5.4 MiniCheapest	$0.75	$2.25	$3.00	—
GPT-5.4	$2.50	$7.50	$10.00	+233%

OpenAI

GPT-5.4

GPT-5.4 is a multimodal llm from OpenAI. Supports up to 1,050,000 token context window. Available from $2.50/M input tokens.

OpenAI

GPT-5.4 Mini

GPT-5.4 Mini is a multimodal llm from OpenAI. Supports up to 400,000 token context window. Available from $0.75/M input tokens.

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