Models / openai

GPT-5 Nano

openai/gpt-5-nano

GPT-5 Nano is a openai model available through the JACKZ.AI unified API. It accepts text, image, file- input and returns text, with a 400K tokens context window. Billing is per token at the list prices below, aligned with OpenRouter public pricing.

Context window

400K tokens

Input price

$0.05 / 1M tokens

Output price

$0.40 / 1M tokens

Provider

openai

API

cURL
curl https://api.jackz.ai/v1/chat/completions \
  -H "Authorization: Bearer $JACKZ_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openai/gpt-5-nano",
    "messages": [{"role": "user", "content": "Hello"}]
  }'

One key works for every model in the catalog — see the quickstart.

Providers

UpstreamInput / 1MOutput / 1M
openai$0.05$0.40

Requests are routed automatically across healthy upstream providers for this slug. Per-provider breakdown goes live with the console.