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Wafer
ActiveAI that makes AI fast
S25·Summer 2025·B2B·San Francisco, CA, USA·Team of 10·Founded 2025
About
Wafer builds AI agents that work as autonomous performance engineers, optimizing GPU kernels for AI inference. Our product is serverless and dedicated inference for the world’s fastest open source LLMs, achieved by Wafer's autonomous performance engineers.
Founders
Emilio Andere· Founderprev @ argonne, uchicago sand lab, elicit. math at uchicago.
Steven Arellano· Founderprev @ two sigma, google, sei labs, and axlab. cs + econ at uchicago.
Product launches · 2 launches
The fastest open-source LLMs for OpenClaw, Claude Code, and any agent harness
AI agent that turns your slow PyTorch into fast GPU code, automatically
Change history · 9 recorded
- August 30, 2026
- Stage moved to Growth07:00 PM
- August 28, 2026
- Team grew from 7 to 1007:00 PM
- Tags updated07:00 PM
- July 23, 2026
- Stopped hiring07:00 PM
- Team grew from 6 to 707:00 PM
- Tags updated07:00 PM
- June 3, 2026
- Tags updated07:00 PM
- Description rewritten07:00 PM
- April 30, 2026
- New launch posted: Wafer Pass: flat-rate access to the fastest open-source LLMs12:19 AM