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OpenAI model product

GPT-5.4-mini

4 mini is OpenAI's strongest mini model yet for coding, computer use, and subagents.

Updated Aug 12, 2026. Default version: GPT-5.4 mini

Compare
LLMBoard score60.5GPT-5.4 mini
Coverage60%15 benchmark families
Context window400KTokens
Official input price$0.75OpenAI API

On this page

  • Specification
  • Capability
  • Benchmarks
  • Arena
  • Runtime
  • Pricing
  • Versions
  • About
  • Compare
  • Similar models
  • FAQ

GPT-5.4-mini Specifications

Technical details for the model's default version.

Version
GPT-5.4 mini
Released
Mar 17, 2026
Knowledge cutoff
Aug 31, 2025
Parameters
N/A
Context window
400K
Max output
128K
Inputs
image, text
Outputs
text
Open weights
No
License
Proprietary

GPT-5.4-mini Capability Profile

This profile uses the model's current scored version. Arena ratings and prices are shown separately.

GPT-5.4 mini category scores

GPT-5.4-mini Benchmark Results

Benchmark scores for GPT-5.4 mini.

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Graphwalks BFS <128k76.3%041170.0%CAug 11, 2026
Graphwalks parents <128k71.5%051160.0%CAug 11, 2026
Finance Agent v245.4%102664.0%BAug 11, 2026
MRCR v2 (8-needle)33.6%112150.0%CAug 11, 2026
OmniDocBench 1.587.4%111737.5%CAug 11, 2026
Legal Agent Benchmark0.0%13130.0%BAug 11, 2026
Tau2 Telecom93.4%133564.7%CAug 11, 2026
OSWorld-Verified72.1%152336.4%CAug 11, 2026
Terminal-Bench 2.060.0%204960.4%CAug 11, 2026
Toolathlon42.9%233126.7%CAug 11, 2026
MMMU-Pro76.6%276660.0%CAug 11, 2026
MCP Atlas57.7%283110.0%CAug 11, 2026
SWE-Bench Pro54.4%334527.3%CAug 11, 2026
GPQA88.0%3623485.0%CAug 11, 2026
Humanity's Last Exam28.2%469351.1%CAug 11, 2026

GPT-5.4-mini Arena Results

Preference and agent-evaluation results for the default version.

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vision style controloverall371253.223,433N/AAug 6, 2026
visionoverall521246.423,433N/AAug 6, 2026
text factualityoverall541448.859,512N/AAug 10, 2026
webdevoverall621397.611,270N/AAug 10, 2026
text style controloverall651448.259,656N/AAug 10, 2026
textoverall1151412.159,656N/AAug 10, 2026

GPT-5.4-mini Runtime Performance

Provider-specific output speed and catalog latency for GPT-5.4 mini. Runtime does not affect the capability score.

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OpenAI50.724 tok/s0.7 s400K128KAug 11, 2026

Output Speed is generated output tokens received per second. Catalog latency is reported separately from observed provider TTFT.

GPT-5.4-mini Pricing

Official vendor API pricing appears first, followed by individual provider offers.

Official API
$0.75 input, $4.5 output per 1M
Official provider
OpenAI
Lowest third-party
From $0.375 input, $4 output per 1M via Xpersona
Tracked offerings
32
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Kenarigpt-5-4-miniglobalN/AN/A400KAug 11, 2026
Xpersonagpt-5.4-miniglobal$0.375$4272KAug 11, 2026
Poeopenai/gpt-5.4-miniglobal$0.68$4400KAug 11, 2026
Impossiblopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
CrossModelopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Vivgridgpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
NanoGPTopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
FastRouteropenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
NEAR AI Cloudopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
LLM Gatewaygpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
OpenCode Zengpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
GitHub Copilotgpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
302.AIgpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Neongpt-5-4-miniglobal$0.75$4.5400KAug 11, 2026
FrogBotgpt-5-4-miniglobal$0.75$4.5400KAug 11, 2026
Pioneergpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
ZenMuxopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Abacusgpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Azure Cognitive Servicesgpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Azuregpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
AIHubMixgpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Ofoxopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
OrcaRouteropenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
FreeModelgpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Kilo Gatewayopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Merge Gatewayopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Vercel AI Gatewayopenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
OpenRouteropenai/gpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
OpenAIgpt-5.4-miniglobal$0.75$4.5400KAug 11, 2026
Databricksdatabricks-gpt-5-4-miniglobal$0.75$4.5400KAug 11, 2026
Venice AIopenai-gpt-54-miniglobal$0.9375$5.63400KAug 11, 2026

Official prices use only the vendor's configured official Provider and positive standard USD PAYG rates. Third-party offers remain explicitly labeled.

GPT-5.4-mini Versions

Available versions of this model. The score column identifies the version used in the overall ranking.

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GPT-5.4 miniMar 17, 202660.5N/A400K128KNoProprietary

What is GPT-5.4-mini?

Key information about GPT-5.4-mini and its available data.

4 mini is OpenAI's strongest mini model yet for coding, computer use, and subagents. 4 to a faster, more efficient model designed for high-volume workloads, with strong coding, reasoning, multimodal understanding, and tool use.

Data as of 2026-08-11.

GPT-5.4-mini vs nearby models

Open a comparison with the three ranked models immediately above and below this model.

GPT-5.4-minivsKimi K2 ThinkingGPT-5.4-minivsLongCat Flash ThinkingGPT-5.4-minivsQwen3.6 27BGPT-5.4-minivsStep 3.5 FlashGPT-5.4-minivsGemma 4 31BGPT-5.4-minivsGLM 4.7

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FAQ

Common questions about GPT-5.4-mini.

When was GPT-5.4-mini released?

GPT-5.4-mini's default version was released on Mar 17, 2026.

How much does GPT-5.4-mini cost?

GPT-5.4-mini's official API price is $0.75 per million input tokens and $4.5 per million output tokens via OpenAI. The lowest tracked third-party offer starts at $0.375 input and $4 output via Xpersona.

Who created GPT-5.4-mini?

GPT-5.4-mini was created by OpenAI.

What is the context window for GPT-5.4-mini?

The default version has a 400K token context window.

Is GPT-5.4-mini open weight?

No. The default version is not marked as having publicly available weights.

How many API providers offer GPT-5.4-mini?

32 provider offerings are linked to the default version.

What models should I compare GPT-5.4-mini with?

Nearby ranked alternatives include Kimi K2 Thinking, LongCat Flash Thinking, Qwen3.6 27B.