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GPT-5.4

Multimodalby OpenAI·Model page

OpenAI's flagship multimodal model with 1M-token context for advanced text and image reasoning.

Max output

Most tokens the model can return in a single response.

128Ktokens
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Design Arena

Design Arena ranks models on real-world front-end and design tasks — websites, UI components, data viz, SVG and more — through head-to-head human votes, scored as an ELO rating.
CategoryELOWin rateRank
Game dev126457.6%#27
UI component126157.4%#30
Data viz125356.6%#28
Website123452.5%#43
Code122952.5%#41

Pricing

per 1M tokens
Input$2.5 /1M
Output$15 /1M
Cache read$0.25 /1M
Web search$0.01

Model Description

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...

Author
O
OpenAI
Organization · ✓
openai
Details
Downloads
Likes
AccessClosed Source
Context1.1M tokens
Input price$2.5 /1M
Output price$15 /1M
CreatedMar 5, 2026
Updated
View on Hugging Face
Benchmarks
Coding71.1
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GPT-5.4 — AI Model Details | Applied