opencheap.si

OpenAI: GPT 5.4 High

OpenAI's GPT-5.4 is a reasoning model for coding and professional work that added native computer use in March 2026. It accepts text and images, replies in text, and lets you set effort from none to xhigh.

Price per 1M tokens
$3.80 / $23.00
input / output
Cached input
$0.38
per 1M tokens
Context
1M tokens
128K max output
Providers
1

Providers

Compare the provider of GPT 5.4 High by price, speed and uptime, and call it through one OpenAI-compatible API.

Provider prices are what each provider charges. You pay the price above until pass-through billing starts; then you pay the provider's price directly.

  • 1M context · 128K max output

Per 1M tokens: the provider's own price. Speed and uptime show here once measured. “Requests go here” marks where a request that names no provider goes now. Logos are trademarks of their owners.

Price history

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API

curl https://api.opencheap.si/v1/chat/completions \
  -H "Authorization: Bearer $OPENCHEAP_API_KEY" -H "Content-Type: application/json" \
  -d '{ "model": "opencheap/gpt-5.4:high", "messages": [{ "role": "user", "content": "Hi" }] }'