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  "markdown": "Founder, Aleph Alpha.\n\nJonas Andrulis founded Aleph Alpha in 2019 with Samuel Weinbach and led it as chief executive, including through its Series B round in 2023. From July 2025 he was the company's founder and co-CEO alongside Reto Spörri.\n\n## What Jonas builds\n\n- [Kolibri-1](https://www.anchorterminal.com/tools/kolibri-1.md), graded C, 61/100, in Open-weight models. Kolibri-1 is Aleph Alpha's open-weight mixture-of-experts reasoning model for German and English, 78B parameters with 3.46B active per token, published on Hugging Face in FP8 and BF16 under Apache 2.0 and served with vLLM. Founder, Aleph Alpha, researched 2026-10-27.\n\n## Works with\n\n- [Samuel Weinbach](https://www.anchorterminal.com/people/samuel-weinbach/), Co-founder and Co-Chief Research Officer, Aleph Alpha\n\n## Backed by\n\n- [Innovation Park Artificial Intelligence (Ipai)](https://www.anchorterminal.com/investors/innovation-park-artificial-intelligence-ipai/)\n- [Bosch Ventures](https://www.anchorterminal.com/investors/bosch-ventures/)\n- [Schwarz Group](https://www.anchorterminal.com/investors/schwarz-group/)\n- [Christ\u0026Company Consulting](https://www.anchorterminal.com/investors/christ-company-consulting/)\n- [Hewlett Packard Enterprise](https://www.anchorterminal.com/investors/hewlett-packard-enterprise/)\n- [SAP](https://www.anchorterminal.com/investors/sap/)\n- [Burda Principal Investments](https://www.anchorterminal.com/investors/burda-principal-investments/)\n\n## Questions\n\n### Who is Jonas Andrulis?\n\nJonas Andrulis founded Aleph Alpha in 2019 with Samuel Weinbach and led it as chief executive, including through its Series B round in 2023. From July 2025 he was the company's founder and co-CEO alongside Reto Spörri.\n\n### What does Aleph Alpha make?\n\nAnchor Terminal lists Kolibri-1 from Aleph Alpha. Kolibri-1 is Aleph Alpha's open-weight mixture-of-experts reasoning model for German and English, 78B parameters with 3.46B active per token, published on Hugging Face in FP8 and BF16 under Apache 2.0 and served with vLLM.\n\n### Who has invested in Aleph Alpha?\n\nThe sources our research read name Innovation Park Artificial Intelligence (Ipai), Bosch Ventures, Schwarz Group, Christ\u0026Company Consulting, Hewlett Packard Enterprise, SAP and Burda Principal Investments.\n\n### How are Jonas's tools graded?\n\nKolibri-1 is graded C, 61 out of 100, on Anchor Terminal's benchmark, which scores every listing against the same checklist.\n\n## Sources\n\n- https://huggingface.co/Aleph-Alpha/Kolibri-1\n- https://aleph-alpha.com/\n- https://aleph-alpha.com/en/news/kolibri-sovereign-ai-made-in-germany/\n- https://aleph-alpha.com/en/news/cohere-agreement-transatlantic-sovereign-ai/\n- https://aleph-alpha.com/en/news/cohere-aleph-alpha-global-ai-powerhouse/\n- https://aleph-alpha.com/en/news/leadership-team-expanded/\n- https://aleph-alpha.com/en/news/half-billion-dollar-investment-round/\n- https://aleph-alpha.com/en/news/reto-spoerri-leaves-ilhan-scheer-ceo/\n- https://en.wikipedia.org/wiki/Aleph_Alpha\n\nThese are the people building the tools we list, named for their public role in the company or project behind a listing, from public pages, with the date it was researched. They don't work for Anchor Terminal (our own team is on the about page, /about/#author). We show public roles, public profiles and what the listing pages show, nothing private. To correct something, send an about or a photo, or have a page removed, write to privacy@anchorterminal.com.\n",
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