GPT-3.5 Turbo Instruct API Pricing Calculator

Track gpt-3.5-turbo-instruct pricing with real-time alerts, compare providers, and monitor cost changes across instruction-based text generation workflows efficiently.

GPT-3.5 Turbo Instruct, a text model from OpenAI released 20 September 2023, has been deprecated. It was replaced by GPT-5.6 Terra on 28 September 2026. The context window holds 4,096 tokens; the model takes text and file input and returns text.

Not currently offered by any tracked provider. Who stopped, and its last prices

Last updated Sep 28, 2026

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Model Details

Released
Sep 20, 2023
Status
Deprecated(on Sep 28, 2026)
Context Length
4,096
Modalities
Text File → Text
Superseded By
GPT-5.6 Terra

Where is GPT-3.5 Turbo Instruct a perfect fit?

gpt-3.5-turbo-instruct is optimized for direct instruction-following tasks without chat-style conversation handling. Ideal for:
- Prompt-based text generation with clear instructions
- Content rewriting, summarisation, and transformation tasks
- Data extraction and structured output generation
- Backend pipelines replacing older completion models like davinci
- Automation workflows needing deterministic, single-shot outputs
- Systems where chat memory and roles are unnecessary

Quick Model Estimate

(USD 1.5000 per 1M tokens)
(USD 2.0000 per 1M tokens)

Your GPT-3.5 Turbo Instruct Cost Estimate

💰 Total Cost

—

for 1000 input + 1000 output tokens

📥 Input (1000 × $1.500000) —
📤 Output (1000 × $2.000000) —

Cost Breakdown

📥 Input 📤 Output

At the last price OpenAI charged, before it stopped on 28th Sep 2026. No longer on offer.

Estimate with GPT-5.6 Terra →

Pricing

No provider we track currently offers GPT-3.5 Turbo Instruct.

No longer offered by

The last prices each provider charged for GPT-3.5 Turbo Instruct before it stopped offering it. These are no longer on offer. Each row links to that provider's price history.

Provider ↕
Ended ↕
Modality ↕
Service Tier ↕
Input Price
(per 1M tokens) ↕
Output Price
(per 1M tokens) ↕
Context Size ↕
View
OpenAI LogoOpenAI28th Sep 2026Model retiredTextStandard$1.5000$2.00004,096 tokens→

Recent changes

When GPT-3.5 Turbo Instruct was newly listed on a provider, moved to legacy or deprecated, or retired.

  1. Retired

    OpenAI retired GPT-3.5 Turbo Instruct, with GPT-5.6 Terra as the suggested replacement.

See all changes, new releases and retirements →

Other Models in the GPT-3.5 Family

GPT-3.5 0301

Active

Text · 4,091 context

GPT-3.5 Turbo

Legacy

Text · 16,384 context

GPT-3.5 Turbo 0125

Legacy

Text · 16,384 context

GPT-3.5 Turbo 0613

Deprecated

Text · 4,096 context

GPT-3.5 Turbo 1106

Deprecated

Text · 16,384 context

GPT-3.5 Turbo 16k 0613

Deprecated

Text · 16,384 context

GPT-3.5 Turbo Legacy

Deprecated

Fine-tuning · 16,384 context

FAQs about GPT-3.5 Turbo Instruct

What is GPT-3.5 Turbo Instruct's context window?

GPT-3.5 Turbo Instruct has a context window of 4,096 tokens.

What input types does GPT-3.5 Turbo Instruct support?

GPT-3.5 Turbo Instruct accepts text and file input, and returns text.

Is GPT-3.5 Turbo Instruct still available?

GPT-3.5 Turbo Instruct is deprecated and was retired on 28 September 2026. The replacement is GPT-5.6 Terra.