
OpenAI API provides access to the models that sparked the AI revolution. GPT-4, DALL·E, Whisper, and embeddings—the foundation for countless AI applications.
Key Features:
Model capabilities:
The OpenAI API remains the default choice for many AI applications due to model quality and ecosystem maturity. The function calling feature enables reliable structured outputs. For production applications requiring consistent performance, it's a proven foundation.

A unified interface for LLMs
OpenRouter provides a single API to access models from OpenAI, Anthropic, Google, Meta, Mistral, and dozens of other providers. One integration, all the models.

The fastest AI inference
Groq delivers AI inference at unprecedented speed using custom Language Processing Units (LPUs). When latency matters, nothing else comes close.

Frontier AI in your hands
Mistral AI builds efficient, open-weight language models that punch above their weight class. European AI leadership with a focus on openness and performance.