gpt-5.6-terra

On this page
  1. Standard price history
  2. Fast mode price history

OpenAI model gpt-5.6-terra. Prices are in US dollars per million tokens. Current price, since 2026-07-30: input $2.00, output $12.00, cached input $0.20, cache write $2.50. Matches OpenAI's pricing page, checked 2026-10-22 21:28 UTC. Price a request with this model.

Standard price history#

FromInputCached inputCache writeOutputLonger promptsDated bySource
2026-07-30$2.00$0.20$2.50$12.00above 272K: in $4.00, cached $0.40, write $5.00, out $18.00documentedlink
2026-07-09, first record$2.50$0.25$3.125$15.00above 272K: in $5.00, cached $0.50, write $6.25, out $22.50models.dev commitlink

Fast mode price history#

FromInputCached inputCache writeOutputLonger promptsDated bySource
2026-07-30$4.00$0.40$5.00$24.00documentedlink
2026-07-09, first record$5.00$0.50$6.25$30.00models.dev commitlink

A blank cache price is charged at the input price. Longer prompts list the prices for requests whose whole prompt exceeds the size given.

import model_prices

model_prices.rates("gpt-5.6-terra", provider="openai")