GPT-3.5 Turbo
The cheapest provider for GPT-3.5 Turbo is OpenAI at $0.75 per 1M tokens (blended), charging $0.50 per 1M input and $1.50 per 1M output tokens. It is served by a single provider. Context window: 16K tokens. Prices tracked since Oct 3, 2026.
Best price
$0.75
at OpenAI
Input / output
$0.50 / $1.50
per 1M tokens
Providers
1
no spread
7 days
—
best price
30 days
—
best price
Context
16K
tokens
Providers
Active offers ranked by blended price. Bars are relative to the most expensive.
Price history
Hover to compare providers at any point in time. Click a legend item to hide it.
USD per 1M tokens · each step is a price change
Not enough history yet
Tracking since Oct 3, 2026. The chart fills in as new crawls arrive every 6 hours.
Change log
Every recorded change for this model since Oct 3, 2026.
No changes yet
Tracking since Oct 3, 2026. Price changes, new providers and delistings will show up here.
About this model
GPT-3.5 Turbo is OpenAI's fastest model. It can understand and generate natural language or code, and is optimized for chat and traditional completion tasks.
Training data up to Sep 2021.
- Released
- May 28, 2023
- First tracked
- Oct 3, 2026
- Canonical slug
- openai/gpt-3.5-turbo