# OpenAI: GPT-5.4

Provider: openai  
Category: llm  
Model ID: `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...

## Specs

- Context length: 1050000 tokens
- Max output: 128000 tokens
- Modalities: text, image, file
- Released: 2026-03-05

## Pricing

- Input: $2.50 per million tokens
- Output: $15.00 per million tokens

## Providers

- **openai** — ctx 1050000, input $2.50/M, output $15.00/M

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Last verified: 2026-04-23T23:46:29.618Z  
Canonical URL: https://switchy.build/models/gpt-5-4