This model was retired on 2026-10-23. The pricing below is the last-known rate, kept for migration reference.

GPT-3.5 TurboDeprecated

OpenAI

Tool usePrompt caching

Compare GPT-3.5 Turbo

Context

16K

Max output

Serving providers

Cheapest input

$0.50 /1M

Prices are on-demand list rates. Enterprise commitments (committed-use discounts, provisioned throughput, negotiated rates) can be materially lower.

Pricing by serving provider

last-known · per 1M tokens · click a provider to expand

Serving provider

Input /1M

Output /1M

Endpoints

Azure

$0.50

$1.50

OpenAI

$0.50

$1.50

Vercel AI Gateway

$0.50

$1.50

OpenRouter

$0.50

$1.50

Price history

input + output $/1M since we started tracking

Input Output

Input down 67% since first tracked

Cost calculator

estimate your monthly spend on this model

Input tokens / call

Output tokens / call

Calls / month

Serving provider

$220

estimated / month

Model IDs

copy the exact identifier for your platform

azure/gpt-3.5-turbogpt-3.5-turbovercel_ai_gateway/openai/gpt-3.5-turboopenai/gpt-3.5-turbo

Frequently asked questions

GPT-3.5 Turbo pricing, context and availability

Is GPT-3.5 Turbo still available?

GPT-3.5 Turbo was retired on 2026-10-23. The pricing on this page is the last-known rate, kept for migration reference.

How much did GPT-3.5 Turbo cost?

GPT-3.5 Turbo's last-known pricing, before it was retired on 2026-10-23, was $0.50 per 1M input tokens and $1.50 per 1M output tokens.

What was the context window of GPT-3.5 Turbo?

GPT-3.5 Turbo had a 16K token context window and could return up to 4K output tokens.

What could GPT-3.5 Turbo do?

GPT-3.5 Turbo supported tool use and prompt caching.

Other OpenAI models

compare pricing across the OpenAI lineup

gpt-oss-120b$0.03/1M · 19 providers gpt-oss-20b$0.01/1M · 13 providers GPT-4o-mini$0.15/1M · 6 providers GPT-5$1.25/1M · 6 providers GPT-4o$2.50/1M · 6 providers GPT-5 Nano$0.05/1M · 5 providers GPT-4.1 Nano$0.10/1M · 5 providers GPT-5 Mini$0.25/1M · 5 providers

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