fastReleased 2026-02

GPT-5.4 mini

By OpenAI · Low-latency, high-volume workloads.

Input / 1M

$0.75

Output / 1M

—

Context

400K tokens

Max output

128K tokens

GPT-5.4 mini pricing

GPT-5.4 mini costs $0.75 per million input tokens and — per million output tokens at standard API rates. That makes it cheaper than 15 of 25 other tracked models on input.

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Specs

Maker: OpenAI
Category: fast
Released: 2026-02
Modalities: text, vision
Open weights: No (proprietary API)
Context window: 400K tokens
Max output: 128K tokens

Official API docs ↗

Compare GPT-5.4 mini with

Claude Haiku 4.5

Anthropic · $1.00/$5.00 per 1M

Gemini 3.5 Flash

Google · $1.50/$9.00 per 1M

GPT-5.5

OpenAI · $5.00/$30.00 per 1M

GPT-5.4

OpenAI · $2.50/$15.00 per 1M

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Data verified 2026-06-20. Prices are standard USD API rates per 1M tokens.