GPT-5.4 Pro
Parameters
Undisclosed
Context Length
272K
Modality
Multimodal
Architecture
Undisclosed
License
Proprietary
Release Date
5 Mar 2026
Knowledge Cutoff
-
API Pricing (per 1M)
Input: $30.00 · Output: $180.00
Evaluation Benchmarks
No evaluation benchmarks for GPT-5.4 Pro available.
Rankings
Overall Rank
-
Coding Rank
-
About 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.
Technical Specifications
Architecture specifications are undisclosed for proprietary models.
Resources
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.