# COSS Weekly: Together AI raises an $800M series C, SuperPlane raises a $2.6M seed, Aikido acquires Root.io, and more

> Source: <https://dev.to/sabirchinstrap/coss-weekly-together-ai-raises-an-800m-series-c-superplane-raises-a-26m-seed-aikido-acquires-1jag>
> Published: 2026-07-07 17:00:00+00:00

This week in COSS: Together AI announced an $800M Series C to accelerate the shift to open-source AI, SuperPlane raised a $2.6M pre-seed round to build an automation engine for AI-driven engineering, and Aikido Security acquired Root.io to strengthen software supply chain security.

Other headlines include a New York Times profile of Together AI, Nvidia adopting OpenBao (an open source fork of HashiCorp Vault), Immich hitting version 3.0, Deutsche Telekom partnering with n8n for AI agent automation, Ververica sunsetting its cloud managed service in favor of sovereign BYOC Apache Flink deployments, a German state deploying Nextcloud statewide to replace Microsoft SharePoint, and a Traefik blog post on the implications of governments switching off frontier AI models overnight.

We also feature the following companies in Cossmology: Immich, Keploy, KorPro, Metabase, Open Mercato, PipeLab, Pluton, SuperPlane, Terrateam, and ZeroRisc.

**Companies mentioned:** [Together AI](https://cossmology.com/organizations/together-ai)

*Funding · Together AI Blog*

**Companies mentioned:** [Together AI](https://cossmology.com/organizations/together-ai)

*Media Mention · New York Times*

**Companies mentioned:** [Aikido Security](https://cossmology.com/organizations/aikido)

*Announcement · Aikido Security Blog*

**Companies mentioned:** [SuperPlane](https://cossmology.com/organizations/superplane)

*Funding · SuperPlane Blog*

**Companies mentioned:** [HashiCorp](https://cossmology.com/organizations/hashicorp)

*Announcement · TechTarget*

**Companies mentioned:** [Traefik Labs](https://cossmology.com/organizations/traefik-labs)

*OSS News & Views · Traefik Blog*

**Companies mentioned:** [Nextcloud](https://cossmology.com/organizations/nextcloud)

*Announcement · Tech.eu*

**Companies mentioned:** [n8n](https://cossmology.com/organizations/n8n)

*Announcement · The Fast Mode*

**Companies mentioned:** [Ververica](https://cossmology.com/organizations/ververica)

*Announcement · Ververica Blog*

**Companies mentioned:** [Immich](https://cossmology.com/organizations/immich)

*Announcement · Immich Blog*

Open-source AI agent firewall

Multi-cloud Kubernetes cost optimizer

Open-source self-hosted backup solution

Open-source AI CRM/ERP foundation framework

Open-source control plane for platform engineering

Self-hosted photo & video management solution

ZeroRisc offers secure silicon device management.

GitOps automation for Terraform & OpenTofu

Open-source business intelligence platform

AI-powered API testing platform