AI tool comparison
ASI:One vs Onyx
Which one should you ship with? Here is the side-by-side panel verdict, pricing read, reviewer split, and community vote comparison.
AI Assistants
ASI:One
A personal AI with persistent memory that plans and acts for you
75%
Panel ship
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Community
Free
Entry
ASI:One, built by Fetch.ai (the team behind the ASI-1 Mini model), is a personal AI assistant designed to do more than chat — it learns your preferences through every interaction, builds a dynamic knowledge graph of your world, and takes real actions via a network of collaborative agents. It launched on Product Hunt on April 23, 2026. The standout feature is the knowledge graph engine: rather than ephemeral context windows, ASI:One structures everything you share into persistent, queryable memory nodes. You can maintain separate knowledge graphs for work, personal life, and creative projects, and the AI switches between them intelligently. The system also supports agent-to-agent social interactions — your AI can coordinate with a friend's AI to plan events or share tasks. Built on the ASI-1 Mini model with multimodal input (image, text, voice) and multi-step reasoning modes, ASI:One represents Fetch.ai's consumer push after years of enterprise-focused AI agent infrastructure. The crypto-native lineage (Fetch.ai runs on the ASI Alliance chain) adds an unusual Web3 dimension to what is otherwise a mainstream personal AI assistant play.
AI Assistants
Onyx
Open-source AI chat with enterprise RAG that runs anywhere
75%
Panel ship
—
Community
Free
Entry
Onyx is a fully open-source AI platform that brings together chat, agentic RAG, deep research, and custom agents in a single self-hostable application. Unlike cloud-only alternatives, Onyx runs on Docker, Kubernetes, or any major cloud provider, giving teams complete control over their data and deployment. The platform connects to 50+ data sources via indexing connectors and supports every major LLM provider — from self-hosted Ollama models to OpenAI and Anthropic. Its hybrid search combines keyword and vector indexing, while multi-step research agents ranked top on their benchmark as of February 2026. Onyx ships in two editions: a Community Edition (MIT-licensed) covering chat, RAG, agents, and actions, and an Enterprise Edition adding SSO, RBAC, audit logs, and whitelabeling. With nearly 24k GitHub stars and 4k new this week, it's become the de facto open-source alternative to tools like Glean and Guru.
Reviewer scorecard
“The knowledge graph approach to memory is technically superior to RAG over flat conversation logs. Persistent, structured context that survives sessions is the single biggest gap in current AI assistants. If the implementation is solid, this is a real architectural advance.”
“If you've been paying for Glean or Guru, Onyx is your escape hatch. Self-hosting is straightforward with Docker, and the 50+ connectors cover virtually every data source your team needs. The hybrid search quality is genuinely competitive.”
“Fetch.ai has been promising 'the economy of agents' since 2019 and the consumer traction has never materialized. The Web3 angle is a red flag for mainstream adoption — most users don't want their personal AI tied to a blockchain. Wait to see if this gets real retention numbers.”
“Self-hosting a full AI platform isn't actually free — you're paying in ops overhead, GPU costs, and the engineer-hours to maintain it. The enterprise features that actually matter (SSO, RBAC) are paywalled behind a license that isn't priced publicly, which is a red flag for budget planning.”
“AI-to-AI social coordination is the sleeper feature here — the idea that your agent and a friend's agent can negotiate and plan together without either of you micromanaging is a genuinely new interaction paradigm. This is the early prototype of something that will be normal in 3 years.”
“Onyx represents a critical counter-movement to AI centralization. As enterprise AI spending scrutiny intensifies, self-hostable alternatives with full data sovereignty will capture the compliance-sensitive markets that hyperscalers are locked out of.”
“Having an AI that actually remembers my creative preferences, past projects, and style choices — and can switch between 'work me' and 'creative me' knowledge graphs — sounds transformative. Right now I re-explain context to every tool every session. This would fix that.”
“For content teams that need AI over their own knowledge base without shipping documents to a third-party cloud, Onyx is a genuine solution. The voice mode and image generation are unexpected bonuses that make it a complete workspace.”
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