GPT-5.4 Minion Krater.ai

GPT-5.4 mini brings the core capabilities of GPT-5.4 to a faster, more efficient model optimized for high-throughput workloads. It supports text and image inputs with strong performance across reasoning, coding,

Released March 17, 2026

Specifications

GPT-5.4 Mini at a glance

Context

400K tokens

Max output

128K tokens

Input

File, Image, Text

Output

Text

Input price

$0.75 / 1M

Output price

$4.50 / 1M

Knowledge cutoff

2025-08-31

Krater rank

#86

Image inputTool callingStructured outputsReasoning supportProvider moderated

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

Benchmarks

Catalog data, not Krater benchmarks.

Coding index score

56.1

Agentic index score

31.5

Intelligence index score

40.9

FAQ

Questions about GPT-5.4 Mini

Clear answers based on the model catalog and Krater access.

GPT-5.4 Mini supports a context window of 400,000 tokens.

Use GPT-5.4 Mini in your API

Connect with Krater's unified API.

API access

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