GPT-5.4 Proon Krater.ai

GPT-5.4 Pro is OpenAI's most advanced model, building on GPT-5.4's unified architecture with enhanced reasoning capabilities for complex, high-stakes tasks. It features a 1M+ token context window (922K input, 128K

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Released March 5, 2026

Specifications

GPT-5.4 Pro at a glance

Context

1.1M tokens

Max output

128K tokens

Input

Text, Image, File

Output

Text

Input price

$30.00 / 1M

Output price

$180.00 / 1M

Image inputTool callingStructured outputsReasoning supportProvider moderated

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Capabilities

What it is good at

Catalog capabilities

  • Accepts image input
  • Generates text responses
  • Supports tool calling
  • Supports structured outputs

Good for

Image understandingLong documentsUse with toolsStructured responsesDeep analysis
GPT-5.4 Pro

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Compare GPT-5.4 Pro

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FAQ

Questions about GPT-5.4 Pro

Clear answers based on the model catalog and Krater access.

GPT-5.4 Pro supports a context window of 1,050,000 tokens.

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