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OpenAI: GPT-3.5 Turbo (batch) API Pricing

OpenAI: GPT-3.5 Turbo (batch) is an API model from openai. It costs $0.25 per 1M input tokens and $0.75 per 1M output tokens. Its context window is 16,385 tokens with up to 4,096 output tokens. A workload of 10M input + 2M output tokens costs about $4 per month.
Input
$0.25
per 1M tokens
Output
$0.75
per 1M tokens
Cached input
—
per 1M tokens
Context window
16K
16,385 tokens
Blended (80/20)
$0.35
per 1M tokens

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.

How much does OpenAI: GPT-3.5 Turbo (batch) cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: GPT-3.5 Turbo (batch) costs about $4 ($2.5 input + $1.5 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to OpenAI: GPT-3.5 Turbo (batch)?

Compare OpenAI: GPT-3.5 Turbo (batch) with other models

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Frequently asked questions

How much does OpenAI: GPT-3.5 Turbo (batch) cost?

OpenAI: GPT-3.5 Turbo (batch) costs $0.25 per 1M input tokens and $0.75 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $4.

What is the context window of OpenAI: GPT-3.5 Turbo (batch)?

OpenAI: GPT-3.5 Turbo (batch) has a context window of 16,385 tokens and can return up to 4,096 output tokens per response.

What are cheaper alternatives to OpenAI: GPT-3.5 Turbo (batch)?

Cheaper models include OpenAI: GPT-4.1 Mini (batch) ($0.2 in / $0.8 out), Z.ai: GLM 4.5 Air ($0.13 in / $0.85 out), Qwen: Qwen3 Coder Next ($0.12 in / $0.8 out). See the full list on this page.

Is OpenAI: GPT-3.5 Turbo (batch) free to use?

No. OpenAI: GPT-3.5 Turbo (batch) is a paid model at $0.25 input / $0.75 output per 1M tokens. 20 free models are listed on the free models page.

Provider: openai · Model ID: openai/gpt-3.5-turbo:batch · Modality: text->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices