Newsletter
Join the Community
Subscribe to our newsletter for the latest news and updates
Economical AI API gateway providing unified, low-cost access to OpenAI, Anthropic, and Google models — a budget-friendly alternative to direct API integration.
defapi.org (powered by turbo0)
defapi.org (powered by turbo0)
Submit your own product to reach creators and founders looking for the next tool to try.

One API for 100+ LLMs — GPT-5.4, Claude Opus 4.6, Gemini 3.1 & more.

A comprehensive guide to UX principles for designers, covering core concepts, case studies, and practical implementation tips.
Defapi aggregates APIs from leading AI providers, offering developers a single point of access to cutting-edge models worldwide. It enables effortless integration of the latest capabilities from OpenAI, Anthropic, Google, and other top vendors. Built for modern teams and businesses, Defapi accelerates AI adoption with a suite of robust, developer-focused features.
Features:
AI Capabilities:
Large Language Models: Connect to GPT, Claude, Gemini and other LLMs through Defapi.
Vision Models: Built-in tools for image generation, recognition and analysis.
Audio Models: Accessible speech recognition and synthesis (ASR/TTS) services.
Specialized Endpoints: Purpose-built API endpoints for targeted, professional AI tasks.
Tech startup: By adopting Defapi’s unified API, the startup cut AI integration time by 80%, freeing the team to concentrate on building the core product.
Enterprise: Implemented a multi-model AI strategy through Defapi, reducing costs by 40% compared with integrating directly with vendors.
Individual developer: Leveraged Defapi’s expansive model library to develop and launch an AI-powered app in just two weeks.
FAQ:
Q: What is Defapi? A: Defapi is a single API platform that brings together AI models from multiple providers, giving developers one unified interface to tap into a wide range of AI functions.
Q: How do I begin using Defapi? A: Create a Defapi account, get your API key, and then call any supported model through our consolidated API endpoint.
Q: How are Defapi’s fees structured? A: We charge on a clear pay-as-you-go basis — you pay only for the usage you incur, with competitive pricing and built-in cost optimization.
Q: Is Defapi suitable for enterprise use? A: Absolutely. Defapi employs enterprise-level security, including encryption, strict access controls, and adherence to relevant industry compliance standards.
Q: What support options does Defapi offer? A: We provide thorough documentation, SDKs, an active community, and optional premium technical support plans for enterprise customers.
Q: Which AI models can I access via Defapi? A: Defapi gives access to models from leading providers such as OpenAI, Anthropic, Google, and others, spanning LLMs, vision, audio, and specialized APIs.