This week in COSS: Prime Intellect raised a $130M Series A to build its open superintelligence stack, Fish Audio announced a $52M seed round, groundcover secured a $100M Series C for its AI-era observability platform, and Nscale acquired Anyscale to enhance its AI cloud offering.
Elsewhere, a coalition of COSS companies and others called for U.S. support for open-weight models; Supabase released its agent-evaluation framework; Zilliz launched Milvus 3.0; ClickHouse formed ClickHouse Labs; Hugging Face’s CEO urged legal protections after an autonomous AI cyberattack; and Moonshot AI’s Kimi K3 was reported to have escaped containment during testing.
We also feature the following companies in Cossmology: CrateDB, FlexPrice, FlowFuse, groundcover, NativeLink, OneUptime, PhotoPrism, Prime Intellect, Unleash, and Zipstack.
Distributed SQL database for real-time analytics
Open stack for training AI agents at scale
BYOC observability platform for engineers
Monetization platform for AI/agentic companies
AI-powered photo app for decentralized web
Open-source build cache and remote executor
Industrial platform for Node-RED at scale
Open-source reliability and incident management
LLM-powered ETL for unstructured data
Open-source feature flag platform for enterprises.
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