flagshipReleased 2026-02

GPT-5.4

By OpenAI · Prior-gen default, better cost-quality.

Input / 1M

$2.50

Output / 1M

$15.00

Context

1M tokens

Max output

128K tokens

GPT-5.4 pricing

GPT-5.4 costs $2.50 per million input tokens and $15.00 per million output tokens at standard API rates, with cached input at $0.25/M. That makes it cheaper than 7 of 25 other tracked models on input.

Estimate your monthly cost →

GPT-5.4 benchmarks

GPQA Diamond92.8%

AIME 202699.2%

Specs

Maker: OpenAI
Category: flagship
Released: 2026-02
Modalities: text, vision
Open weights: No (proprietary API)
Context window: 1M tokens
Max output: 128K tokens

Official API docs ↗

Compare GPT-5.4 with

GPT-5.5

OpenAI · $5.00/$30.00 per 1M

Claude Opus 4.8

Anthropic · $5.00/$25.00 per 1M

Claude Sonnet 4.6

Anthropic · $3.00/$15.00 per 1M

Gemini 3.1 Pro

Google · $2.00/$12.00 per 1M

← All AI models Cost calculator Which model should I use?

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