OpenAI
AI platform offering ChatGPT for conversation, an API for developers, and business solutions — all powered by GPT models.
| What is it | AI platform offering ChatGPT for conversation, an API for developers, and business solutions — all powered by GPT models. |
|---|---|
| Pricing | Paid — from €34/mo |
| Free tier | No |
| Platform | Web Application |
| API | Yes |
| Works with | Integrately, n8n |
| Best for | building custom AI applications via API, automating code generation and debugging |
| Domain registered | 2007 |
Data updated Aug. 1, 2026
What does OpenAI do?
OpenAI is the company behind ChatGPT, the conversational AI that lets you type in a question, a request, or a half-baked idea and get a thoughtful response in seconds. But it’s more than just a chat interface. OpenAI also provides a full API platform that developers use to embed language models into their own products, plus specialized tools like Codex for writing and understanding code, and Daybreak for security. The homepage sums it up simply: “What can I help with?” — and the answer covers writing, coding, research, business automation, and even personal finance advice.
Under the hood, OpenAI’s models — including the recently previewed GPT-5.6 Sol and GPT-Rosalind for life sciences — are built on large-scale neural networks trained on a huge range of text and code. The API lets you control model behavior, handle context, and integrate directly into apps, while ChatGPT itself offers voice mode, file uploads, and a growing set of features like health intelligence and sensitive conversation handling. For developers, Codex can turn natural language into working code, and tools like Codex are already being used to simulate black holes or automate food distribution logistics.
The real-world use cases are broad. A startup called Gradient Labs used OpenAI to give every bank customer an AI account manager. Researchers use the API to prove mathematical conjectures and speed up drug discovery. And everyday users rely on ChatGPT to draft emails, plan trips, or get quick answers. OpenAI is most valuable for anyone who needs to generate text, write code, analyze data, or automate workflows — from solo freelancers to enterprise teams. It’s a platform, not just a single tool, and its core strength is making powerful AI accessible through a simple chat or a few API calls.
Key features
What makes it stand outWho is OpenAI for?
Who benefits most from this toolPricing
Business
- 196,000 context window reasoning
- 32,000 context window non reasoning
- Unlimited messages and interactions
- Unlimited chat history
- Access on web, iOS, Android
- GPT-5.2 (Unlimited*)
- GPT-5.2 thinking (Flexible**)
- GPT-5.2 pro (Flexible**)
- GPT-5 thinking mini (Flexible**)
- GPT-4o (Unlimited*)
- GPT-4.1 (Flexible**)
- OpenAI o3 (Flexible**)
- OpenAI o4-mini (Flexible**)
- Fast response times
- Context window non-reasoning (32K)
- Context window reasoning (196K)
- Regular quality and speed updates
- Advanced voice (Standard)
- Advanced voice with video
- Standard voice
- Apps
- Memory (Expanded)
Enterprise
Everything in Business, plus:
- 128,000 context window non reasoning
- GPT-4.5 (Flexible**)
- OpenAI o3 pro (Flexible**)
- Fastest response times
- Context window non-reasoning (128K)
- Advanced voice (Flexible*)
- Advanced data privacy with custom data retention policies, encryption at rest and in transit, no training on business data
- 24/7 priority support, SLAs, custom legal terms, access to AI advisors
- Invoicing and billing, volume discounts
Trust & presence
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