VOOZH about

URL: https://apxml.com/models/gpt-54-pro


GPT-5.4 Pro

Parameters

-

Context Length

272K

Modality

Multimodal

Architecture

Dense

License

Proprietary

Release Date

5 Mar 2026

Knowledge Cutoff

-

Technical Specifications

Attention

Attention Structure

Multi-Head Attention

Attention Heads

-

Key-Value Heads

-

Attention Head Dimension

-

Position Embedding

Absolute Position Embedding

RoPE Theta

-

Sliding Window Attention

-

Sliding Window Size

-

Normalization

-

Activation Function

-

Dimensions

Hidden Dimension Size

-

Number of Layers

-

FFN Intermediate Size (Dense)

-

Multi-Token Prediction Heads

-

Tokenizer

Vocabulary Size

-

GPT-5.4 Pro

GPT-5.4 Pro is OpenAI's maximum-performance variant of GPT-5.4, designed for the most complex tasks requiring the highest reasoning capacity. Achieves state-of-the-art results on ARC-AGI-2 (83.3%), BrowseComp (89.3%), GPQA Diamond (94.4%), and FrontierMath Tier 4 (38.0%). Pricing: $30/M input, $180/M output. Available via API as gpt-5.4-pro. Released March 5, 2026.

About GPT-5.4

GPT-5.4 is OpenAI's most capable and efficient frontier model for professional work, combining the industry-leading coding capabilities of GPT-5.3-Codex with major advances in reasoning, computer use, and agentic workflows. It introduces native computer-use capabilities, tool search for large tool ecosystems, substantially improved knowledge work (spreadsheets, presentations, documents), and is OpenAI's most factual and token-efficient reasoning model. Supports up to 1M context tokens in Codex. Released March 5, 2026.


Other GPT-5.4 Models

Evaluation Benchmarks

No evaluation benchmarks for GPT-5.4 Pro available.

Rankings

Overall Rank

-

Coding Rank

-

Model Integrity

Total Score

F

31 / 100