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GPT-5 Nano
OpenAI's most affordable model. Best for classification, extraction, and other simple high-volume tasks.
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Specifications
| Provider | OpenAI |
| Category | Text |
| Context window | 400K tokens |
Pricing (Starter tier)
6.50 credits / 1M input tokens
52.00 credits / 1M output tokens
Higher tiers get volume discounts. See tiers
Quick Start
curl -N https://query.genx.sh/v1/chat/completions \
-H "Authorization: Bearer YOUR_API_KEY" \
-H "Content-Type: application/json" \
-d '{"model":"gpt-5-nano","messages":[{"role":"user","content":"Translate hello to Spanish"}],"stream":true}'