GPT-5.4

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OpenAI · Active · Updated May 20, 2026

OpenAI's latest frontier model with groundbreaking reasoning capabilities, extended context, and enhanced multimodal understanding.

Input Price
$2.50/M
per million tokens
Output Price
$15.00/M
per million tokens
Context Window
262,144
tokens
Max Output
32,768
tokens

Technical Specifications

ProviderOpenAI
Release DateMarch 15, 2026
Pricing Typeper token
Input Price$2.5.00 / 1M tokens
Output Price$15.00 / 1M tokens
Cached Input$0.25 / 1M tokens
Context Window262,144 tokens
Max Output32,768 tokens
Input Modalitiestext, image, audio, video
Output Modalitiestext, image, audio
Statusactive
Availabilityapi, web_app, mobile_app
Latencyfast
Rate Limit8,000 RPM
Pricing URLView official pricing →
Docs URL

Capability Scores

Coding
92
Reasoning
90
Math
89
Image
84
Speed
80

Overview

GPT-5.4 marks a major generational leap for OpenAI, introducing a 256K context window, native video input, and significantly improved reasoning capabilities over GPT-4o. Built on a new architecture, it delivers a 50% improvement on complex coding tasks and maintains the multimodal versatility that made GPT-4o popular. GPT-5.4 is the most balanced frontier model available, combining top-tier performance with broad modality support.

Pros

  • +True multimodal — text, image, audio, and video input
  • +256K context window — double that of GPT-4o
  • +Top-tier coding (92/100) and reasoning (90/100) scores
  • +32768 max output tokens for long-form generation

Cons

  • Premium pricing at $12/$40 per million tokens
  • Slightly slower than lightweight models for simple tasks
  • Video input support still maturing in real-world applications

Compare with Alternatives

Use Cases

Complex code generation and multi-file refactoring
Multimodal content analysis across video, audio, and text
Advanced agentic workflows with long-context understanding

Frequently Asked Questions about GPT-5.4

How much does GPT-5.4 cost?
GPT-5.4 costs $2.5 per million input tokens and $15 per million output tokens. Cached input is $0.25 per million tokens.
What is the context window of GPT-5.4?
GPT-5.4 has a 262,144 token context window, with a maximum output of 32,768 tokens.
Is GPT-5.4 good for coding?
GPT-5.4 scores 92/100 on coding benchmarks.
What modalities does GPT-5.4 support?
GPT-5.4 supports text, image, audio, video input and text, image, audio output.