AI models & APIs

An evaluation platform where users compare anonymous AI models, vote, and see results on public leaderboards.

Real-time text-to-speech and speech-to-text APIs, aimed at building voice agents.

A web search API built for AI, priced separately for search, page contents, answers and deep research.

An inference platform serving image and video models by the API call, priced per output.

Inference, fine-tuning and dedicated deployments for open models, billed by tokens and GPU hours.

Expressive real-time speech synthesis and voice cloning from 15 seconds of audio, in 30+ languages.

Black Forest Labs' image and video generation models, offered both as an API and as open weights.

A conversational AI powered by Zhipu AI's GLM series. Offers open models well-regarded for their coding performance.

An inference cloud built on its own LPU processor, operating dedicated capacity at scale.

Image, video and audio generation models plus the platform that runs them in production, with an API and MCP.

Hugging Face is an AI development platform & API service that can be used for AI development and model discovery.

Voice AI APIs built around emotion: speech synthesis, a conversational voice interface and expression measurement.

TypeSafe's "System One" model that returns typed judgments and probabilities instead of text, used via API.

LangChain is an AI development platform & API service that can be used for AI app development and RAG.

Langfuse is an AI development platform & API service that can be used for LLMOps and evaluation.

LlamaIndex is an AI development platform & API service that can be used for RAG and internal search.

OpenRouter is an AI infrastructure and API service useful for AI development and model comparison.

A family of open models and a conversational AI developed by Alibaba. Known for strong multilingual support and a wide choice of models.

Replicate is an AI infrastructure and API service useful for AI development and prototyping.

Real-time deepfake detection for audio, images and video, available through an API.

ByteDance's video generation AI model. Generates high-quality video from text or images and has scored highly on benchmarks.

Together AI is an AI infrastructure and API service useful for AI development and inference.