OpenAI
openai.com › api › pricing
API Pricing
No, OpenAI APIs are billed separately from ChatGPT Plus, Business, Enterprise and Edu. ChatGPT subscription pricing can be found at ... Images are converted into tokens and charged per token. Text models price image tokens at standard text token rates, while GPT Image and gpt-realtime uses a separate image token rate.
ThemeIsle
themeisle.com › blog › calculate real chatgpt api cost for gpt-5, o3-mini, and others (data for 2025)
Calculate Real ChatGPT API Cost for GPT-5, o3-mini, and Others (Data for 2025)
August 22, 2025 - 💡 Now here’s the kicker, if you’d switch to the cheaper gpt-5-mini model then the costs become basically $0. That gpt-5-mini is 1/5 the price of the main gpt-5. If you’re working on any kind of AI chatbot, or integrating a third-party one with your site/app, then you will naturally have to pay for all that communication. To integrate ChatGPT into chatbot platforms, developers are supposed to set up API calls between their application and OpenAI’s servers.
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Is ChatGPT API free?
No, the ChatGPT API is not free for commercial use. OpenAI offers a free-tier with limited access, but businesses must pay based on usage. GPT-3.5 starts at $0.002 per 1,000 tokens, while GPT-4 is significantly more expensive at $0.012 per 1,000 prompt tokens and $0.024 per 1,000 completion tokens.
ptolemay.com
ptolemay.com › post › how-much-does-chatgpt-integration-cost-and-pay-off
ChatGPT Integration Costs 2025: What Startups Actually Pay
How much does ChatGPT cost per user?
ChatGPT’s cost per user varies based on queries per session and API pricing. A single user making 100 GPT-4 requests per month may cost $1.20–$2.40 in API fees. For apps with 10,000+ active users, costs can scale to thousands per month, making token optimization crucial.
ptolemay.com
ptolemay.com › post › how-much-does-chatgpt-integration-cost-and-pay-off
ChatGPT Integration Costs 2025: What Startups Actually Pay
Can I integrate ChatGPT in my app for free?
You can integrate ChatGPT for free using OpenAI’s free-tier access, but it comes with limited queries and is not suitable for production apps. For commercial use, you’ll need to pay for API access, starting at $0.002 per 1,000 tokens for GPT-3.5 and $0.012 per 1,000 tokens for GPT-4.
ptolemay.com
ptolemay.com › post › how-much-does-chatgpt-integration-cost-and-pay-off
ChatGPT Integration Costs 2025: What Startups Actually Pay
OpenAI
openai.com › business › chatgpt-pricing
ChatGPT Pricing | OpenAI
Larger nonprofits ready for large-scale deployment can contact our sales team to access a 25% discount on ChatGPT Enterprise.
GPT for Work
gptforwork.com › tools › openai-chatgpt-api-pricing-calculator
OpenAI API Pricing Calculator | GPT for Work
Estimate the cost of using various AI APIs such as OpenAI, Anthropic, Deepseek, Gemini, Mistral with this pricing calculator.
Published October 15, 2025
Cursor IDE
cursor-ide.com › blog › chatgpt-api-prices
ChatGPT API Prices in July 2025: Complete Cost Analysis & Optimization Guide - Cursor IDE 博客
July 30, 2025 - Compare GPT-4o, GPT-4 Turbo costs, discover 50% savings strategies, and calculate real expenses with our detailed breakdown. ... 🚀 July 2025 Price Update: GPT-4o now costs just $3 per million input tokens and $10 per million output tokens—an 83% price drop in 16 months, revolutionizing ...
Moesif
moesif.com › blog › api-monetization › api-strategy › ChatGPT-API-Pricing
ChatGPT API Pricing (Cost): Everything You Need to Know | Moesif Blog
November 27, 2023 - The pricing model offers a pay-per-volume, usage based approach to billing; it considers the number of requests made to the API, and users are billed accordingly. This reflects the computational resources required to process and respond to each API call, directly impacting the overall cost. ChatGPT also varies the price of API usage based on which large language model is being used.
OpenAI
platform.openai.com › pricing
API Pricing
Explore resources, tutorials, API docs, and dynamic examples to get the most out of OpenAI's developer platform.