gpt-5

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Overview

gpt-5 is available on MAX through the OpenAI-compatible API.

Pricing

Official list prices: token prices are per 1M tokens.

All requests

Input: $1.25
Output: $10
Cache read: $0.125

Tier	Input	Output	Cache read
All requests	$1.25	$10	$0.125

Cache read applies to prompt tokens served from the prompt cache; cache write applies to tokens written into it.

Example request

curl https://api.link-io.cloud/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "gpt-5",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'