GPT 3.5 Turbo Instruct

gpt-3.5-turbo-instruct · OpenAI

This model will be retired on 2026-09-28. Plan to migrate to gpt-5.6-terra.
Calls still work until then. All model retirements

API Pricing

Input$1.5 / 1M tokens
Output$2 / 1M tokens

Frequently asked questions

How much does GPT 3.5 Turbo Instruct cost?

On AIHubMix, GPT 3.5 Turbo Instruct costs $1.5 per million input tokens and $2 per million output tokens.

How do I call GPT 3.5 Turbo Instruct via API?

GPT 3.5 Turbo Instruct is available through the AIHubMix unified API. The API is OpenAI-compatible: point your OpenAI SDK at https://aihubmix.com/v1, use your AIHubMix API key, and set the model name to gpt-3.5-turbo-instruct — no other code changes needed.

Who created GPT 3.5 Turbo Instruct?

GPT 3.5 Turbo Instruct is developed by OpenAI. AIHubMix aggregates it alongside models from other providers behind one API and one bill.

When was GPT 3.5 Turbo Instruct released?

GPT 3.5 Turbo Instruct was released on September 21, 2023 by OpenAI.

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Use GPT 3.5 Turbo Instruct via the AIHubMix unified API — one interface for every major LLM.