GPT-5.4

gpt-5.4

GPT-5.4 is presented by OpenAI as a capable and efficient frontier model for professional work. Official materials emphasize coding, native computer use, spreadsheet/document/presentation workflows, improved factuality, and a large context window. It is well described as a practical work model that connects reasoning with real productivity tasks.

Context Window

1.1M tokens

Maximum Output

128K tokens

Release Date

Mar 5, 2026

Modalities

GPT-5.4 Pricing

Token TierInput PriceOutput PriceCache Read
<=272K$2.5/M$15/M$0.25/M
>272K$5/M$22.5/M$0.5/M

GPT-5.4 API Capabilities

Reasoning

Supported

Tool calling

Supported

Temperature parameter

Not supported

Attachments

Supported

Knowledge Base

2025-08-31

Endpoint Protocols

Completions APIMessages API

GPT-5.4 Model Highlights

GPT-5.4 combines configurable reasoning, million-token context and visual understanding for coding and complex professional workloads.

Configurable Reasoning

Supports reasoning levels from none through xhigh, allowing developers to balance response speed with analytical depth.

Professional Coding

Handles complex software tasks that combine code generation, analysis, coordinated edits and validation.

Multimodal Long Context

Processes text and image inputs across a 1,050,000-token context for work involving large document or code collections.

GPT-5.4 Use Cases

GPT-5.4 is suited to software engineering, long technical-document analysis and visual computer-work workflows.

Repository Development

Analyzes interconnected source files, plans changes and implements features or fixes while preserving project conventions.

Technical Document Synthesis

Combines specifications, reports and diagrams into structured summaries, implementation requirements and identified risks.

Visual Computer Workflows

Interprets screenshots and interface state to plan and complete multi-step work in browser or desktop environments.

How to Use GPT-5.4 via the TokenHub API

Create API key
import OpenAI from "openai"

const client = new OpenAI({
  apiKey: process.env.TOKENHUB_API_KEY,
  baseURL: "https://us-api.tokenhub.com/v1",
})

const result = await client.chat.completions.create({})
console.log(result.choices[0]?.message?.content)

GPT-5.4 Benchmarks

Index score
Artificial Analysis Intelligence IndexArtificial Analysis broad capability aggregate51.4
Artificial Analysis Coding IndexArtificial Analysis software task aggregate57.2
Knowledge & Reasoning
GPQAAdvanced science problem solving92%
HLEBroad expert-level exam set41.6%
Coding & Engineering
SciCodeScientific coding challenges56.6%
Terminal-Bench HardHard terminal task execution57.6%
Instruction Following & Agent Tasks
IFBenchPrompt constraint adherence73.9%
AA-LCRLong-context reasoning74%
τ²-BenchAgent workflow tasks87.1%

Metrics sourced from Artificial Analysis

Media and Discussions

Selected public videos and posts related to this model.

X (Twitter)

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Reddit

YouTube

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GPT-5.4 FAQ

GPT-5.4: capabilities, use cases, limits, and TokenHub guidance.

What is GPT-5.4?+

GPT-5.4 is a OpenAI model for cost-conscious frontier coding and professional work.

Which workloads suit GPT-5.4?+

Best for complex coding, professional documents and spreadsheets and tool-heavy automation, especially when professional output quality is the priority.

Which feature stands out?+

Key strength: frontier-class professional capability at a lower price than the Pro tier.

When should teams avoid GPT-5.4?+

It uses more compute, so latency and cost can be higher. For throughput, consider GPT-5.4 Mini.

What should I verify in TokenHub?+

Use the exact ID shown by TokenHub; follow your account docs and verify current features.

Ready to use GPT-5.4?

Use one API key to access GPT-5.4 and more AI models through TokenHub.

Create API key