OpenAI
GPT models via API: text, vision, audio, and embeddings.
OpenAI exposes its GPT models via an API covering text generation, vision, audio, and embeddings. We integrate it into client applications for conversational assistance, structured extraction, RAG (retrieval-augmented generation), and tool-calling functions.
What OpenAI brings to your project.
Typical use cases: Conversational assistants, structured extraction, RAG, semantic search.
- 01
Versatile models: text, vision, audio, embeddings under one API.
- 02
Function calling and structured outputs (JSON) for tooling.
- 03
Performant embeddings for semantic search and RAG.
- 04
Mature SDK and documentation: fast production integration.
Entrust your project
to our app experts.
Entrust your project to our app experts.
Entrust your project
to our app experts.
Our experts in application development build your project, delivering superior technical and functional quality within shorter timeframes.







They trust us.
They trust
us.
Startups, mid-caps, large enterprises, public sector: Kosmos Digital supports organisations of every size in building their application.















A project with OpenAI?
Describe your project. Our team replies within 24 hours with free technical scoping, along with a clear estimate of costs and timelines. No commitment.
- Reply within 24 hours from a project manager
or engineer.Reply within 24 hours from a project manager or engineer. - Technical scoping and quote, with no fees.
- No commitment, your data stays
confidential.No commitment, your data stays confidential.
Monday to Saturday · 9am to 6:30pm · Standard-rate number.
hello@kosmos-digital.com
Paris · Lyon · Marseille · Nice · Geneva

Your company may qualify for a tax credit equal to 20% of the costs linked to developing its solution.
Free scoping & estimate in under an hour
Describe your project and we'll get back to you with a costed estimate and a roadmap.

