Models › OpenAI

OpenAI API pricing

GPT-6 Astra.
$10.00 in. $50.00 out.

Input / 1M$10.00
Cached input / 1M$1.00
Output / 1M$50.00
Context—

Prompts over 272K input tokens bill at $20 in / $75 out. Batch is 50% off.

Source: OpenAI official pricing · checked Oct 20, 2026 · context window not listed on the pricing page

What it costs per month.

1,000 input and 500 output tokens per request, no caching.

VolumeMonthly cost
1K requests$35.00
100K requests$3,500.00
1M requests$35,000.00

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