LibreChat
LibreChat is an open-source, self-hostable AI chat and agent platform unifying 20+ LLM providers in one interface, letting enterprises, universities and developers keep full control of data, agents and conversations.
About
LibreChat is an open-source, self-hostable AI chat and agent platform unifying 20+ LLM providers in one interface, letting enterprises, universities and developers keep full control of data, agents and conversations. Acquired by ClickHouse in November 2025.
Comparable companies· by market
This company
BusinessLatest roundTotal raisedDate- LibreChat
LibreChat is an open-source, self-hostable AI chat and agent platform unifying 20+ LLM providers in one interface, letting enterprises, universities and developers keep full control of data, agents and conversations. Acquired by ClickHouse in November 2025.
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United States
BusinessLatest roundTotal raisedDate- HarnessRouter
AI agent execution layer: a single API that calls third-party agent harnesses such as Codex, Claude Code and Hermes in isolated sandboxes, with sessions, streaming progress, file outputs, cancel/retry and cost caps; open-source Unified Harness Protocol (UHP) and self-hostable community edition, plus a managed cloud service, for development teams embedding AI agents in their own products.
— - Hugging Face
Open-source model/dataset/application hosting and collaboration platform for AI developers worldwide (Model Hub + open-source libraries such as Transformers)
Undisclosed · $335M · 2023-08 · Valuation $4.5B
$335MValuation $4.5B - FlowiseAI
Flowise, an open-source low-code visual builder for LLM apps and multi-agent workflows
$500K
$500K
China
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TokenRhythm, a multi-model aggregation API platform (intelligent routing and scheduling layer between large models and applications, comparable to OpenRouter)
Angel · 2026-08
— - SinapisAI
Unified AI platform for developers and enterprises with three product lines: model marketplace (modelspace), automatic model routing (MIO) and AI workbench; a single account accesses mainstream model capabilities including text, image, video, audio, search and embeddings, with an OpenAI-compatible API and Python SDK.
Angel · 2026-09
— - Infinigence AI
Heterogeneous compute cloud platform Infini-AI, plus large model training/inference optimization and Agentic Infra, connecting multiple large models with domestic and imported chips. Customers include large model developers and research institutions.
Series C · $597M · 2026-10
$597M
Europe
BusinessLatest roundTotal raisedDate- Restate
Open-source durable execution runtime for AI agents and backend workflows
Series A · $27M · 2026-09
$27M - Flower Labs
Open-source federated learning framework Flower, hybrid on-device/cloud inference service Flower Intelligence and in-house open-source frontier models.
Series A · $24M · 2024-02
$24M - Prem AI
Private, sovereign-deployable on-premises AI infrastructure that lets regulated institutions run AI agents and models in their own facilities
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Other / unspecified
BusinessLatest roundTotal raisedDate- CentML
Tools that lower the cost and improve the performance of deploying machine learning models
Seed · $27M · 2023-10
$27M - Agency
AI agent building, monitoring and auditing (the company behind the open-source tool AgentOps)
Pre-Seed · $3M · 2024-08
$3M - Proofpress
Verifiable knowledge-retention infrastructure for AI research teams, turning agent-proposed research findings into reusable knowledge after approval
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Confirmed rounds only. Matched on subsector, sector, stage and funding scale — each verifiable on the company profiles.
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