GPT-5.4 mini | Sulat AI Models

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GPT-5.4 mini | Sulat AI Models

Model details

GPT-5.4 mini

Find out what this model does, when it was released, and which provider serves it.

OpenAIgpt-5.4-minigpt-mini

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Quick Info

Provider: OpenAI
Model key: gpt-5.4-mini
Release date: Mar 17, 2026
Last updated: Mar 17, 2026
Knowledge: 2025-08-31
Input modalities: text, image
Output modalities: text
Capabilities: Reasoning, Tool calling, Structured output, Attachments
Cost summary: In $0.75 · Out $4.50
Limit summary: 400,000 token context window

Cost

Input token cost: $0.75
Output token cost: $4.50

Limits

Input tokens: 272,000 tokens
Output tokens: 128,000 tokens

Context window

400,000 tokens

Experimental

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  "modes": {
    "fast": {
      "cost": {
        "input": 1.5,
        "output": 9,
        "cache_read": 0.15
      },
      "provider": {
        "body": {
          "service_tier": "priority"
        }
      }
    }
  }
}