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GPT-5.4

Multimodal
OpenAI

GPT-5.4 is OpenAI's most powerful and efficient model for professional work. Combines leading coding capabilities with native computer use, up to 1 million token context, full-resolution image processing, tool search, and improved long-horizon reasoning.

Key Specifications

Parameters
-
Context
1.0M
Release Date
March 5, 2026
Average Score
93.0%

Timeline

Key dates in the model's history
Announcement
March 5, 2026
Today
March 26, 2026

Technical Specifications

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

Pricing & Availability

Input (per 1M tokens)
$2.50
Output (per 1M tokens)
$15.00
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

Reasoning

Logical reasoning and analysis
GPQA
GPQA Diamond. Reasoning effort xhigh.Self-reported
93.0%

Other Tests

Specialized benchmarks
Tau2 Telecom
Tau2-bench Telecom. Reasoning effort xhigh.Self-reported
99.0%
ARC-AGI
ARC-AGI-1 (Verified). Reasoning effort xhigh.Self-reported
94.0%
Graphwalks BFS <128k
Graphwalks BFS 0K-128K. Reasoning effort xhigh.Self-reported
93.0%
Graphwalks parents <128k
Graphwalks parents 0-128K (accuracy). Reasoning effort xhigh.Self-reported
90.0%
OmniDocBench 1.5
OmniDocBench. Average normalized edit distance 0.109 (inverted to 1-0.109=0.891 for score). Reasoning effort none.Self-reported
89.0%

License & Metadata

License
proprietary
Announcement Date
March 5, 2026
Last Updated
March 6, 2026

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