GPT-3.5 Turbo (older v0613)
Pick up to 3 models · pricing, context and capabilities · simulate your product cost
Data updated on September 30, 2026· 217 models
GPT-3.5 Turbo is OpenAI's fastest model.
- Reasoning estimated
- Speed estimated
- Input
- Output
- Context
- 4 K tokens
- Max output
- 4 K
- Input, $ per 1M tokens
- $1.00
- Output, $ per 1M tokens
- $2.00
- Cache read, $ per 1M
- —
- Batch (input / output)
- —
- Tool calling
- Yes
- Released
- 01/25/2024
- Knowledge cutoff
- —
- API id
- openai/gpt-3.5-turbo-0613
Summary from the data
GPT-3.5 Turbo (older v0613) is a OpenAI model available by API since 01/25/2024. It costs $1.00 per million input tokens and $2.00 per million output tokens, accepts 4 K tokens of context and generates up to 4 K tokens per response. Input: text; output: text. It has no reasoning mode. It supports tool calling. With 10,000 requests a month of 1,500 input and 400 output tokens it would cost about $23.00 a month.
Compare GPT-3.5 Turbo (older v0613) with…
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What would your product cost?
Estimate the monthly cost with your app's real volume. List prices, no cache or batch discounts.
The 6 cheapest for this scenario (chat, last 12 months)
- 1Lyria 3 Pro Preview Google$0.00
- 2Lyria 3 Clip Preview Google$0.00
- 3Qwen3.7 Flash Qwen$0.97
- 4DeepSeek V4 Flash 0731 DeepSeek$1.55
- 5Ministral 3 3B 2512 Mistral$1.90
- 6Qwen3.5-Flash Qwen$2.02
Frequently asked questions
How much does GPT-3.5 Turbo (older v0613) cost per million tokens?
GPT-3.5 Turbo (older v0613) costs $1.00 per million input tokens and $2.00 per million output tokens (USD, list price). Cache read: not published. Batch tier: not published.
What context window does GPT-3.5 Turbo (older v0613) have?
GPT-3.5 Turbo (older v0613) accepts 4 K tokens of context per request and generates up to 4 K tokens per response.
Does GPT-3.5 Turbo (older v0613) accept images, audio or files?
Input: text. Output: text.
Does GPT-3.5 Turbo (older v0613) have a reasoning mode and tool calling?
It has no reasoning mode. It supports tool calling.
When was GPT-3.5 Turbo (older v0613) released and what is its knowledge cutoff?
GPT-3.5 Turbo (older v0613) has been available by API since 01/25/2024. Knowledge cutoff: not published.
What would an app built on GPT-3.5 Turbo (older v0613) cost?
With 10,000 requests a month of 1,500 input and 400 output tokens, GPT-3.5 Turbo (older v0613) would cost about $23.00 a month at list price, without cache or batch discounts.
What is the API id of GPT-3.5 Turbo (older v0613)?
The id is openai/gpt-3.5-turbo-0613. It is the name passed in the model parameter of the API (or on OpenRouter).
Where do the prices come from and how often are they updated?
From the public catalogs of OpenRouter, models.dev and LiteLLM, which publish each provider's list prices. They sync once a day and the last update date is shown above the comparison.
What does price per million tokens mean?
It is what the provider charges per million tokens you send (input) or the model generates (output). A token is roughly 4 characters. Output almost always costs more than input.
Sources: OpenRouter, models.dev and LiteLLM. Prices in USD per million tokens, list price, no volume discounts. Prompt tokens are an estimate; each provider's tokenizer may differ.