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GPT-5.4 mini

Parameters

-

Context Length

400K

Modality

Multimodal

Architecture

Dense

License

Proprietary

Release Date

17 Mar 2026

Knowledge Cutoff

-

Evaluation Benchmarks

BenchmarkScoreRank

Data Analysis

high
LiveBench Data Analysis

0.71

31

Data Analysis

max
LiveBench Data Analysis

0.71

31

Mathematics

high
LiveBench Mathematics

0.78

33

General

high
LiveBench Global

0.66

34

Reasoning

high
LiveBench Reasoning

0.71

35

0.72

36

0.72

36

Agentic Coding

high
LiveBench Agentic

0.42

38

Agentic Coding

max
LiveBench Agentic

0.42

38

LiveBench Average

high
LiveBench Average

0.66

42

LiveBench Average

max
LiveBench Average

0.66

42

General Text

high
Text Arena

1448

51

Web Development

high
WebDev Arena

1397

56

Rankings

Overall Rank

-

Coding Rank

-

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

Detailed architecture specifications are limited 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.


Other GPT-5.4 Models
GPT-5.4 mini: Model Specifications and Details