GPT-5.4 mini
Parameters
Undisclosed
Context Length
400K
Modality
Multimodal
Architecture
Undisclosed
License
Proprietary
Release Date
17 Mar 2026
Knowledge Cutoff
-
API Pricing (per 1M)
Input: $0.75 · Output: $4.50
Evaluation Benchmarks
Rank
#90
| Benchmark | Score | Rank |
|---|---|---|
Graduate-Level QA | 0.88 | 32 |
Data Analysis | max 0.71 | 41 |
Coding | max 0.72 | 46 |
General | max 0.66 | 49 |
Agentic Coding | max 0.42 | 49 |
Reasoning | max 0.71 | 50 |
Mathematics | max 0.78 | 50 |
LiveBench Average | max 0.66 | 50 |
General Text | high 1447 | 66 |
Web Development | high 1397 | 75 |
Coding Index | max 0.56 | 75 |
Agentic Index | max 0.18 | 87 |
Intelligence Index | max 0.24 medium 0.20 Standard 0.11 | 129 163 232 |
Rankings
Overall Rank
#90
Coding Rank
#93
About GPT-5.4 mini
GPT-5.4 mini is OpenAI's fast, efficient small model that brings many capabilities of GPT-5.4 to high-volume workloads. It significantly improves over GPT-5 mini across coding, reasoning, multimodal understanding, and tool use while running more than 2x faster. Approaches GPT-5.4 performance on SWE-Bench Pro (54.4%) and OSWorld-Verified (72.1%). Supports text and image inputs, tool use, function calling, web search, file search, computer use, and skills. 400K context window. Pricing: $0.75/M input, $4.50/M output. Available via API as gpt-5.4-mini. Released March 17, 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.