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OpenAI: GPT-5 (batch) API Pricing

OpenAI: GPT-5 (batch) is an API model from openai. It costs $0.625 per 1M input tokens and $5 per 1M output tokens, with cached input at $0.0625. Its context window is 400,000 tokens with up to 128,000 output tokens. A workload of 10M input + 2M output tokens costs about $16.25 per month.
Input
$0.625
per 1M tokens
Output
$5
per 1M tokens
Cached input
$0.0625
per 1M tokens
Context window
400K
400,000 tokens
Blended (80/20)
$1.5
per 1M tokens

GPT-5 is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and accuracy...

How much does OpenAI: GPT-5 (batch) cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: GPT-5 (batch) costs about $16.25 ($6.25 input + $10 output). Try your own volumes in the cost calculator.

What are cheaper alternatives to OpenAI: GPT-5 (batch)?

Where to run OpenAI: GPT-5 (batch)

AI/ML API: one API key for 400+ models, including most models tracked here · Novita AI: pay-as-you-go APIs for open models (DeepSeek, Qwen, Llama and more) plus GPU cloud. Prices there follow each platform's own catalog and can differ from the list prices tracked here.

Run it on AI/ML API →Run it on Novita AI →

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Compare OpenAI: GPT-5 (batch) with other models

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Frequently asked questions

How much does OpenAI: GPT-5 (batch) cost?

OpenAI: GPT-5 (batch) costs $0.625 per 1M input tokens and $5 per 1M output tokens (list price, snapshot October 22, 2026). At 10M input + 2M output tokens per month that is about $16.25.

What is the context window of OpenAI: GPT-5 (batch)?

OpenAI: GPT-5 (batch) has a context window of 400,000 tokens and can return up to 128,000 output tokens per response.

What are cheaper alternatives to OpenAI: GPT-5 (batch)?

Cheaper models include Mistral: Mistral Large 4 ($1.36 in / $4.18 out), Meta: Muse Spark Open ($1.25 in / $4.25 out), Meta: Muse Spark 1.3 ($1.25 in / $4.25 out). See the full list on this page.

Is OpenAI: GPT-5 (batch) free to use?

No. OpenAI: GPT-5 (batch) is a paid model at $0.625 input / $5 output per 1M tokens. 21 free models are listed on the free models page.

Provider: openai · Model ID: openai/gpt-5:batch · Modality: text+image+file->text · Price snapshot October 22, 2026, refreshed daily. How we collect prices