Main Menu
  • Tools
  • Developers
  • Topics
  • Discussions
  • Communities
  • News
  • Blogs
  • Builds
  • Contests
  • Compare
  • Arena
Create
    EveryDev.ai
    Sign inSubscribe
    Home
    Developers

    1,880+ AI companies

    • Radar
    • Trending
    1. Home
    2. Developers
    3. Atla AI

    Atla AI

    Atla is the improvement engine for AI agents, dedicated to enabling the development of reliable and safe artificial general intelligence through frontier evaluation models.

    Visit Website

    At a Glance

    1Tool Listed
    4Products
    3Tool Views
    6Capabilities
    Discussions
    London, United KingdomHeadquarters
    2023Est.
    12Employees
    $5.13MRaised
    Focus Areas
    LLM Evaluations
    Observability Platforms
    AI Infrastructure
    Latest News
    Atla raises $5M Seed round to build 'guardrails' for AI modelsDec 5, 2023
    Atla Launch: The improvement engine for AI agentsDec 5, 2023
    Markets
    • AI Research & Deployment teams
    • Legal Tech
    • Enterprise Automation
    • Productivity Software

    AI Tools by Atla AI

    (1)
    View Atla AI
    Atla AI tool icon

    Atla AI

    LLM Output Evaluation Platform

    LLM EvaluationsObservabilityAI Infrastructure

    Discussions

    No discussions yet

    Be the first to start a discussion about Atla AI

    Latest News

    12/05/2023

    Atla raises $5M Seed round to build 'guardrails' for AI models

    TechCrunch
    12/05/2023

    Atla Launch: The improvement engine for AI agents

    Y Combinator
    08/01/2023

    Atla graduates from Y Combinator Summer 2023 batch

    Y Combinator
    10/01/2024

    Building Production-Ready Agent Workflows: Agno x Atla

    Atla AI Blog

    Products & Services

    4
    Atla Platform
    December 2023

    The improvement engine for AI agents that evaluates agents step-by-step, uncovers error patterns, and suggests fixes.

    Selene (LLM-as-a-Judge)
    December 2023

    A frontier model specifically fine-tuned for evaluating generative AI outputs and agentic workflows.

    Selene 1 Mini
    January 2025

    A lightweight 8B evaluation model designed for speed and efficiency in AI safety and evaluation.

    Selene 1
    March 2025

    Highly accurate Judge model that outperforms leading LLMs on evaluation benchmarks.

    Market Position

    Positioned as the specialized 'improvement engine' and 'evaluator' layer for agents, competing with general LLM providers by offering higher accuracy in evaluation (Selene) and deep instrumentation (Atla Platform).

    Leadership

    Founders

    MB

    Maurice Burger

    Co-Founder & CEO. Previous roles: Co-founder and Advisor at Syrup Tech, Chief Operating Officer at Trim, Entrepreneur In Residence at Merantix, Research Assistant at DFKI. Masters in CS from University of Pennsylvania, pursued an MBA at Harvard Business School (left to start Atla).

    RE

    Roman Engeler

    Co-Founder & CTO. Background in Robotics and AI. Previously AI Alignment Researcher at Stanford Existential Risks Initiative, AI safety researcher at MATS, and Technical Product Manager at Sparrow Ventures and MIACAR. MSc in Robotics from ETH Zurich, Stanford, and Imperial College London.

    Executive Team

    MB

    Maurice Burger

    Co-Founder & CEO

    CS background from UPenn and startup veteran (Syrup Tech, Trim, Merantix).

    RE

    Roman Engeler

    Co-Founder & CTO

    AI safety researcher and Robotics expert from ETH Zurich and Stanford.

    Board of Directors

    MV
    Michal Valko
    Advisor (Research Lead at Mistral AI / DeepMind veteran)
    MB
    Maurice Burger
    Director
    RE
    Roman Engeler
    Director

    Founding Story

    Maurice Burger left his MBA at Harvard Business School to co-found Atla with Roman Engeler in early 2023. The vision was to address the reliability gap in AI agents by building automated evaluation and improvement systems that act as 'guardrails' for high-stakes AI applications.

    Business Model

    Revenue
    Reported to have reached $1.7M ARR in 2024 (per third-party reports).

    Revenue Model

    B2B SaaS and API usage fees based on token consumption and platform access.

    Pricing Tiers

    Selene 1 API
    $3 / $15

    $3 per 1M input tokens, $15 per 1M output tokens (consistent with Sonnet-class pricing).

    Selene Mini
    Free / Low cost

    Available via API, previously offered free of charge for limited periods.

    Alignment Platform
    Custom

    Includes tailored onboarding sessions and custom evaluation metrics.

    Private

    Target Markets

    Industries & Segments
    • AI Research & Deployment teams
    • Legal Tech
    • Enterprise Automation
    • Productivity Software
    Use Cases
    • Building production-ready AI agents
    • Reliability and safety testing in high-stakes domains (Legal, Logistics)
    • Automating error analysis for LLM applications
    • Performance regression tracking for agents
    Notable Customers
    • JOSEPHA
    • Major Legal AI startups
    • Productivity AI platforms

    Quick Facts

    Headquarters
    London, United Kingdom
    Founded
    2023
    Entity Type
    Private limited Company
    Employees
    12
    Total Funding
    $5.13M
    Investors
    Creandum, Y Combinator
    Office Locations
    London

    Funding History

    Pre-Seed (YC)$130,000 - $500,000
    June 2023
    Y Combinator
    Seed$5,000,000
    December 2023
    Creandum

    History & Milestones

    January 2025

    Released Selene 1 Mini, a general-purpose evaluation model.

    March 2025

    Released Selene 1, outperforming OpenAI's o-series and Claude Sonnet on evaluation benchmarks.

    Early 2024

    Selene Mini evaluation model reaches 60,000+ downloads.

    January 2023

    Atla founded by Maurice Burger and Roman Engeler.

    July 2023

    Incorporated as ATLA AI LTD in the United Kingdom.

    Key Capabilities

    6
    LLM-as-a-Judge step-by-step evaluation
    Automated failure pattern detection
    Error annotation at the step level
    Actionable fixes via targeted recommendations
    Real-time monitoring and prompt experimentation
    Custom evaluation metric building

    Integrations & Partnerships

    Platform Integrations

    • Langfuse
    • LangChain
    • CrewAI
    • OpenAI Agents
    • Python SDK

    Key Partnerships

    Agno
    Langfuse
    LangChain

    Connect

    Website
    atla-ai.com

    AI Topics

    3

    Atla AI focuses on these topics:

    LLM Evaluations(1)
    Observability Platforms(1)
    AI Infrastructure(1)
    Back to all developers
    Explore AI Tools
    • AI Coding Assistants
    • Agent Frameworks
    • MCP Servers
    • AI Prompt Tools
    • Vibe Coding Tools
    • AI Design Tools
    • AI Database Tools
    • AI Website Builders
    • AI Testing Tools
    • LLM Evaluations
    Follow Us
    • X / Twitter
    • LinkedIn
    • Reddit
    • Discord
    • Threads
    • Bluesky
    • Mastodon
    • YouTube
    • GitHub
    • Instagram
    Get Started
    • About
    • Editorial Standards
    • Corrections & Disclosures
    • Community Guidelines
    • Advertise
    • Contact Us
    • Newsletter
    • Submit a Tool
    • Start a Discussion
    • Write A Blog
    • Share A Build
    • Terms of Service
    • Privacy Policy
    Explore with AI
    • ChatGPT
    • Gemini
    • Claude
    • Grok
    • Perplexity
    Agent Experience
    • llms.txt
    Theme
    With AI, Everyone is a Dev. EveryDev.ai © 2026