OpenAIGPT-5.4

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GPT-5.4 is an OpenAI reasoning model for coding, agentic tasks, and professional work.

Token context
1,050K tokens
Inputs
Text, Image
Outputs
Text
Released
Mar 5, 2026

Benchmark Market Position

Intelligence, Cost, and Efficiency

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The orange outline marks GPT-5.4. Each available panel preserves its real rank and value; missing benchmark or pricing inputs remain explicitly unranked.

Providers & Pricing

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ProviderInput / 1MOutput / 1MCache read / 1MCache write / 1MObservedEvidence
$2.50$15.00$0.25Sep 3, 2026Provider-reported
$2.50$15.00$0.25Sep 4, 2026Provider-reported
ARC-AGI-1verified-v1-15fb467fd4fc93.67percentGPT-5.4 (XHigh)unknownOriginal sourcewinner eligibleThird-party benchmark
ARC-AGI-2verified-v2-9a3db289984e73.95percentGPT-5.4 (XHigh)unknownOriginal sourcewinner eligibleThird-party benchmark
LiveBench2026-06-2582.38percent18,2731,270gpt-5.4-xhighaverage per caseRecomputedwinner eligibleThird-party benchmark
LMArena Agent Arenaagent-2026-08-31-0115087206963.25score76,973GPT 5.4 (High); 95% CI [2.38938480, 4.10626048]; sessions 76973; observations 3360684; rank 21unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Document Arenadocument-2026-07-30-0115087206961,470.14rating29,809gpt-5.4; 95% CI [1463.54357191, 1476.73400825]; votes 29809; rank 15unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Search Arenasearch-2026-08-24-0115087206961,197.16rating110,116gpt-5.4-search; 95% CI [1191.73811150, 1202.57682579]; votes 110116; rank 16unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Text Arenatext-2026-09-01-0115087206961,469.67rating60,657gpt-5.4-high; 95% CI [1465.82164410, 1473.52732979]; votes 60657; rank 24unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Text Arenatext-2026-09-01-0115087206961,452.51rating63,615gpt-5.4; 95% CI [1448.73439083, 1456.28324387]; votes 63615; rank 37unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Vision Arenavision-2026-08-27-0115087206961,298.31rating23,263gpt-5.4-high; 95% CI [1291.80241748, 1304.81870421]; votes 23263; rank 14unknownOriginal sourcewinner eligibleThird-party benchmark
LMArena Vision Arenavision-2026-08-27-0115087206961,293.18rating21,245gpt-5.4; 95% CI [1286.41064849, 1299.95761489]; votes 21245; rank 20unknownOriginal sourcewinner eligibleThird-party benchmark
ToneBench2026-08-28-10-task-cd9819ab6e4d85.60points2,99850GPT-5.4 (xhigh)average per caseOriginal sourcewinner eligibleThird-party benchmark
ToneBench2026-08-28-10-task-cd9819ab6e4d82.47points3,25450GPT-5.4average per caseOriginal sourcewinner eligibleThird-party benchmark

At a Glance

Model Facts

Identity

Status
active
Developer ID
gpt-5.4
Released
Mar 5, 2026
Version
GPT-5.4
License
Unknown

Capacity

Token context
1,050K tokens
Maximum output
128K tokens
Total parameters
Unknown
Active parameters
Unknown
Knowledge cutoff
Aug 31, 2025

Interface and Access

Inputs
Text, Image
Outputs
Text
API available
Yes
Open weights
No
Self-hostable
No
Reasoning
Yes
Vision
Yes
Tool calling
Yes
Capabilities
chat, generation, reasoning, structured outputs, tools

This page represents one developer model product. Dated API snapshots, serving endpoints, pricing, regions, quantizations, and service tiers attach as versioned aliases or provider details and never create duplicate public model records.

Version Lineage

PredecessorUnknown
SuccessorsUnknown
Aliasesgpt-5.4, gpt-5.4-2026-03-05

Explicit Unknowns

  • Architecture
  • Tokenizer

Primary Evidence

Sources and Observation Date

Comparable Peers

Related Model Comparisons

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Questions

GPT-5.4 FAQs

What is GPT-5.4?+

GPT-5.4 is an OpenAI reasoning model for coding, agentic tasks, and professional work. It is developed by OpenAI and its current sourced lifecycle status is active.

What inputs and outputs does GPT-5.4 support?+

GPT-5.4's current record lists Text and Image as input and Text as output.

How much context does GPT-5.4 support?+

The current record lists a 1,050K-token context window and a maximum output of 128K tokens.

Is GPT-5.4 available through an API?+

GPT-5.4 is marked as API-available. The directly sourced provider records currently include Openai and Openrouter.

How much does GPT-5.4 cost through an API?+

The lowest directly sourced prices currently attached to GPT-5.4 are $2.50 per million input tokens through Openai and $15.00 per million output tokens through Openai. Prices are provider-specific and should be checked against each cited observation date.

What capabilities and tasks does GPT-5.4 support?+

GPT-5.4's recorded capabilities are chat, generation, reasoning, structured outputs, and tools. Its supported tasks are image, reasoning, and text.

Can GPT-5.4 be self-hosted?+

GPT-5.4 is not marked as an open-weight model. Self-hosting is marked as unsupported, with no license recorded.

Does GPT-5.4 have related versions or aliases?+

No predecessor is recorded. No successor is recorded. Recorded aliases are gpt-5.4 and gpt-5.4-2026-03-05.

Which models can GPT-5.4 be compared with?+

The current compatible peer set includes GPT-6 Astra, Claude Fable 5.1, Gemini 3.1 Pro, DeepSeek V4 Pro, and Grok 4.6. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons

How current is the Model Markets record for GPT-5.4?+

GPT-5.4 was last verified Sep 3, 2026 from OpenAI's primary source, “GPT-5.4 Model | OpenAI API.” The evidence is classified as official fact.

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