Nous alternatives

Nous is a London-based AI household agent, founded in 2021, that manages bills, switches providers, cancels subscriptions and handles everyday admin, mainly over WhatsApp. Its profile records about US$26M raised in total, including a US$17M round announced in October 2026, and service for United Kingdom households, with international expansion planned. Buyers compare Nous with platform and infrastructure providers when they need to decide whether they want a finished consumer-facing agent or the underlying technology to build their own. OpenAI offers foundation models, an API platform and an agent platform, including the Agents SDK and Responses API, for building products and agents that act across business systems. PuppyGraph, headquartered in Santa Clara, California and founded in 2023, builds a graph query engine that sits on top of existing warehouses, lakehouses and databases, so teams can query their tables as one unified graph in place. Reactor provides real-time AI infrastructure for video, robotics and world models, letting teams run leading models on its platform or deploy their own at ultra-low latency. Scale AI delivers data, evaluations and applied AI systems to AI labs, governments and the Fortune 500, including real-world training data for robotic foundation models. Choose Nous for household bill and admin management, OpenAI for frontier models and agent tooling, PuppyGraph for graph queries over existing data, Reactor for low-latency model deployment, and Scale AI for training data and evaluations.

Alternatives to Nous

OpenAI

OpenAI is an AI research and deployment company whose business products include ChatGPT for business and enterprise teams, an API platform for building products on its frontier models, and an agent platform — the Agents SDK and Responses API — for building agents that act across business systems.

PuppyGraph

PuppyGraph is a Santa Clara, California software company that builds a graph query engine for enterprise data: instead of copying data into a separate graph database, its engine sits on top of the warehouses, lakehouses and databases a company already runs and lets teams query their tables as one unified graph, in place.

Reactor

Reactor provides real-time AI infrastructure for video, robotics and world models: run leading models on its platform, or deploy your own at ultra-low latency.

Scale AI

Scale AI delivers data, evaluations and applied AI systems to AI labs, governments and the Fortune 500 — including real-world training data for robotic foundation models.

Full profile, with every fact and its source: Nous. Profile facts last verified 31 October 2026.