OpenAI

GPT-5.4

openai/gpt-5.4

JSON

Specification

Published by the vendor; the platform bills at the target's declared price.

GPT-5.4

reasoning tools

OpenAI openai/gpt-5.4

GPT-5.4 is OpenAI’s latest frontier model, unifying the Codex and GPT lines into a single system. It features a 1M+ token context window (922K input, 128K output) with support for...

Input $/1M: $2.50
Output $/1M: $15.0
Context: 1.1M
Max output: 128K
Released: Mar 5, 2026
Modalities: textimagefile

Intelligence index-

Coding index71

Agentic index-

Cached input reads $0.25 per 1M

On this deployment

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Not routable here yet

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targets.yamlyaml

# targets.yaml - declare a target that runs GPT-5.4
targets:
  - id: gpt-5-4
    kind: llm
    name: GPT-5.4
    metadata:
      model: openai/gpt-5.4          # links the target to this catalogue entry
    capabilities:
      domains: [general]
      supports_tools: true
      context_window: 1050000
    cost:
      usd_per_1k_tokens: 0.008750

Price among OpenAI models

Input list price per million tokens; GPT-5.4 is the 9th cheapest of 13 listed.

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