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With AI, Everyone is a Dev. EveryDev.ai © 2026
    1. Home
    2. Developers
    3. Empero

    Empero

    Empero builds frontier-class language models efficient enough to run on owned hardware, prioritizing data sovereignty and open weights.

    Visit Website

    At a Glance

    1Tool Listed
    3Products
    5Capabilities
    Discussions
    GermanyHeadquarters
    2026Est.
    2Employees
    Focus Areas
    AI Coding Assistants
    Agent Frameworks
    Command Line Assistants
    Connect
    Latest News
    Abacus 0.6.0 — the agent that remembers being an agentAug 12, 2026
    Qwythos-27B-v1: the long-awaited 27BJul 29, 2026
    Markets
    • European Enterprises
    • Regulated Industries
    • Individual Developers
    • AI Researchers

    AI Tools by Empero

    (1)
    View Abacus
    Abacus tool icon

    Abacus

    Rust Terminal AI Coding Agent

    AI Coding Asst.Agent FrameworksCLI Assistants

    Discussions

    No discussions yet

    Be the first to start a discussion about Empero

    Latest News

    08/12/2026

    Abacus 0.6.0 — the agent that remembers being an agent

    empero.org
    07/29/2026

    Qwythos-27B-v1: the long-awaited 27B

    empero.org
    07/10/2026

    Qwythos-9B-v2: a 9B that knows when to stop

    empero.org
    06/19/2026

    Qwythos-9B: a 9B that checks its own work

    empero.org

    Products & Services

    3
    Abacus
    2026-06

    A fast, terminal-native coding agent in Rust that runs on local models or frontier APIs.

    Qwythos
    2026-06

    A family of open-weight reasoning models (9B, 27B) with long context windows up to 1M tokens.

    Qwen3.8 Distills
    2026-08

    Full-parameter distills of Qwen3.8-2.4T into 9B, 4B, and 2B architectures.

    Market Position

    Positions itself as a provider of 'small enough to own' frontier-class reasoning models, competing with larger labs by focusing on data sovereignty and efficiency.

    Leadership

    Founders

    LL

    Leon Lehmann

    Founder & Researcher at Empero. Developer behind Abacus and the Qwythos model family. Previous roles in the open-source and AI research space (e.g., maintainer of 3tui, contributor to llama.cpp forks).

    Executive Team

    LL

    Leon Lehmann

    Founder & Researcher

    Lead researcher and founder of Empero AI, focused on efficient frontier-class reasoning models.

    Founding Story

    Empero was started to bring frontier reasoning to small, on-prem models that European enterprises can own and audit, addressing the constraint of sending regulated data to foreign APIs.

    Business Model

    Revenue Model

    Likely enterprise support and custom on-prem deployment for regulated industries.

    Target Markets

    Industries & Segments
    • European Enterprises
    • Regulated Industries
    • Individual Developers
    • AI Researchers
    Use Cases
    • On-prem AI deployment
    • Data-sovereign coding assistance
    • Long-context reasoning tasks
    • Hardware-efficient model inference

    Quick Facts

    Headquarters
    Germany
    Founded
    2026
    Entity Type
    Independent AI Research Lab
    Employees
    2
    Office Locations
    Germany

    History & Milestones

    2026-06-19

    Release of Qwythos-9B, a 9B reasoning model with 1M-token context.

    2026-07-10

    Release of Qwythos-9B-v2, fixing looping behaviors.

    2026-07-29

    Release of Qwythos-27B-v1, the larger sibling to the 9B model.

    2026-08-12

    Release of Abacus 0.6.0, a major update to the terminal coding agent.

    2026-08

    Reached over 1 million downloads on Hugging Face.

    Key Capabilities

    5
    1M-token context windows
    Recursive self-improvement loops (Abacus)
    GDN-aware quantization (GGUF)
    Native Rust binary (Abacus)
    Teacher-distilled reasoning traces

    Integrations & Partnerships

    Platform Integrations

    • llama.cpp
    • Ollama
    • vLLM
    • Rust-based terminal (Abacus)

    Key Partnerships

    Hugging Face (Distribution)

    Connect

    Website
    empero.org
    GitHub
    empero-org

    AI Topics

    3

    Empero focuses on these topics:

    AI Coding Assistants(1)
    Agent Frameworks(1)
    Command Line Assistants(1)
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