Scalattice

Figure and bar: visits/mo, estimate · year: online since

1. #1O

   OpenAI

   Develops GPT language models plus image and video models, offered through the ChatGPT app and a paid developer API.

   40.8M
   Active
   2015
2. #2N

   NVIDIAMCP · sign-in

   Designs GPUs, data-center accelerators and networking hardware, plus CUDA and software stacks for training and running AI models, graphics and gaming.

   12.6M
   Active
   From ≈ $400 once
   1993
3. #3O

   OpenRouter

   Routes API requests to 500 language models across 80 providers through a unified interface.

   224k
   Active
   From $5.50/mo
   2023
4. #4A

   AI21

   Routes requests between open-source and frontier models to reduce token costs while maintaining quality.

   103k
   Active
   From $0.20 per use
   2017
5. #5R

   Replicate

   Runs and fine-tunes machine learning models through an API with a single line of code.

   37k
   Active
   From $0.00 per use
6. #6T

   Together AI

   Runs open-source language models with serverless inference, batch processing, and GPU clusters.

   32.7k
   Active
   2022