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Open-Source Software companies

28 companies

28 companies

435 jobsOP

OpenAI

OpenAI develops and deploys generative transformer models at scale, operating production systems that serve millions through ChatGPT, GPT model APIs, and the Op…

EL

EleutherAI

This company hasn’t shared a description yet.

14 jobsOP

OpenRouter

OpenRouter operates a unified API gateway that aggregates 300+ large language models from 60+ providers into a single interface, processing over 100 trillion to…

9 jobsOP

OpenEvidence

OpenEvidence operates a HIPAA-compliant medical information platform that handles over 100 million AI-powered clinical consultations from U.S. doctors and front…

198 jobsXA

xAI

xAI, founded by Elon Musk in 2023, builds AI systems designed to advance scientific discovery and gain deeper understanding of the universe. The company operate…

17 jobsRU

Runpod

RunPod operates an end-to-end AI infrastructure platform focused on GPU compute provisioning for model training, inference, and distributed agent orchestration.…

64 jobsLA

LangChain

LangChain operates an engineering platform and open source frameworks for building, testing, and deploying AI agents. The core offering comprises LangChain and…

27 jobsBA

Baseten

Baseten builds AI infrastructure for production deployment and scaling of models, with work spanning kernel-level optimization for inference performance through…

391 jobsAN

Anthropic

Anthropic is an AI safety and research company founded in 2021 by seven former OpenAI employees, now operating as a Public Benefit Corporation with approximatel…

5 jobsAC

Applied Compute

Applied Compute builds Specific Intelligence for enterprises by training custom AI models on proprietary company data and deploying in-house agent workforces. F…

114 jobsMA

Mistral AI

Mistral AI is a French AI company founded in April 2023 by Arthur Mensch, Guillaume Lample, and Timothée Lacroix - researchers with prior affiliations at Google…

81 jobsPE

Perplexity

Perplexity operates an AI-powered answer engine processing over 150 million questions weekly across web, mobile, and enterprise platforms. Founded in 2022, the…

14 jobsPW

Parallel Web Systems

Parallel Web Systems builds web infrastructure and APIs purpose-built for AI agents to search, extract, and navigate web information at scale. The company's Dee…

CU

Cursor

This company hasn’t shared a description yet.

36 jobsTA

Together AI

Together AI operates a purpose-built GPU cloud platform for training, fine-tuning, and deploying generative AI models. The infrastructure is designed without ve…

AI

Anomaly Innovations

This company hasn’t shared a description yet.

W&

Weights & Biases

This company hasn’t shared a description yet.

23 jobsRA

Reflection AI

Reflection AI develops open foundation models targeting superintelligent autonomous systems, with current work focused on autonomous coding as a path to broader…

FA

fal.ai

This company hasn’t shared a description yet.

294 jobsCR

Crusoe

Crusoe designs, builds, and operates purpose-built data centers and cloud computing infrastructure powered by renewable energy sources including wind, solar, ge…