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GPT-5.4 Pro

Multimodal
OpenAI

GPT-5.4 Pro is OpenAI's flagship model with maximum compute power and an extended 1M token context. Designed for the most complex tasks.

Key Specifications

Parameters
-
Context
1.0M
Release Date
March 1, 2026
Average Score
-

Timeline

Key dates in the model's history
Announcement
March 1, 2026
Today
March 25, 2026

Technical Specifications

Parameters
-
Training Tokens
-
Knowledge Cutoff
-
Family
-
Capabilities
MultimodalZeroEval

Pricing & Availability

Input (per 1M tokens)
$15.00
Output (per 1M tokens)
$225.00
Max Input Tokens
1.0M
Max Output Tokens
128.0K
Supported Features
Function CallingStructured OutputCode ExecutionWeb SearchBatch InferenceFine-tuning

Benchmark Results

Model performance metrics across various tests and benchmarks

License & Metadata

License
proprietary
Announcement Date
March 1, 2026
Last Updated
March 21, 2026

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