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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

#101

BenchmarkScoreRank

Graduate-Level QA

GPQA

0.88

32

max

0.66

45

max

0.71

45

LiveBench Average

LiveBench Average
max

0.66

45

max

0.72

50

Agentic Coding

LiveBench Agentic
max

0.42

53

max

0.78

55

max

0.71

60

General Text

Text Arena
high

1447

69

max

0.56

75

Agentic Index

Artificial Analysis
max

0.18

82

Web Development

WebDev Arena
high

1397

85

Intelligence Index

Artificial Analysis
max

0.24

medium

0.20

Standard

0.11

146

185

255

Rankings

Overall Rank

#101

Coding Rank

#82

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.

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.


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