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GPT-3.5 Turbo Instruct

API ID gpt-3.5-turbo-instruct

gpt-3.5-turbo-instruct was an OpenAI model, released September 2023.

Status
Retired
Released
September 2023
Shutdown
Sep 28, 2026

gpt-3.5-turbo-instruct stopped serving on September 28, 2026. Recommended replacement: gpt-5.6-terra.

How to migrate to GPT-5.6 Terra

Price history

USD per 1M tokens, standard tier
$0.00$0.50$1.00$1.50$2.00$2.50Oct 2026In $1.50Out $2.00Oct 1, 2026 to Oct 15, 2026: Input $1.50, Output $2.00
$0.00$0.50$1.00$1.50$2.00$2.50Oct 2026In $1.50Out $2.00Oct 1, 2026 to Oct 15, 2026: Input $1.50, Output $2.00

We started recording this model's prices on Oct 1, 2026. The history grows with each daily check.

Show as a table
FromTypePrice
Oct 1, 2026Input$1.50
Oct 1, 2026Output$2.00

Prices

USD per 1M tokens, every type and band, by tier
TypeBandPrice $/1MIn effect
Standard
inputshort context$1.50
outputshort context$2.00

Changelog

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No changes recorded yet.

Last checked · Sources: OpenAI deprecations, OpenAI pricing, OpenAI models