1. X
  2. Max Mullen
Log inSign up
Max Mullen
2,885 posts
Max Mullen profile banner
user avatar

Max Mullen

@Max
Co-founder @Instacart🥕🛒, startup investor
San Francisco
maxmullen.com
Joined July 2007
2,337
Following
238.7K
Followers
RepliesRepliesMediaMedia
  • Pinned
    user avatar
    Max Mullen
    @Max
    Apr 16
    Some personal news! Recently, I stepped back from the day-to-day at @Instacart to focus on investing full-time. I sat down with my friend @jaltma on Uncapped to talk about building Instacart and my philosophy on early-stage investing — check it out here!
    user avatar
    Jack Altman
    Benchmark
    @jaltma
    Apr 16
    For this episode of Uncapped I got to sit down with my close friend @Max, cofounder of Instacart 🥕 We talked about the key moments of Instacart...how it got started, critical wins, tough losses, competitive dynamics, earned insights, going public, and Instacart's future. Max
    Image
    00:00
  • user avatar
    Max Mullen
    @Max
    Aug 10
    Every day we get closer and closer to the ChatGPT moment for robotics...
    user avatar
    Dyna Robotics
    @DynaRobotics
    Aug 10
    Today we are introducing Dyna-2, a world-action model pre-trained on one million hours of human video. At this scale, for the first time, we discovered several new scaling laws: • world-action models exhibit scaling law on human data across four orders of magnitude, from 1000
    Image
    00:00
  • user avatar
    Max Mullen
    @Max
    Jul 7
    Willow is a daily driver for me, and crushes the competition 🎤
    user avatar
    Willow
    @WillowVoiceAI
    Jul 7
    Introducing Willow Frontier Mini and Willow Frontier Pro. Frontier Mini gives everyone free, unlimited dictation. Frontier Pro is our most accurate model yet, built for power users and teams who want the fastest and best dictation experience.
    Image
    00:00
  • user avatar
    Max Mullen
    @Max
    Jun 17
    Finally a benchmark for long horizon learning…
    user avatar
    Bryan
    @bryan_houlton
    Jun 17
    Introducing Horizon from @0rinlabs: the first long-horizon learning benchmark made from real agent logs - SOTA is 21% on the hardest section - 7-35M tokens of real agent history per task - Models are hardly getting better on the hardest tasks - Humans can score 100% (1/7)
    Image
  • user avatar
    Max Mullen
    @Max
    May 12
    These guys are the reason we could scale ops through some of the craziest growth periods I've ever seen. I couldn’t be more excited to back @champ_hq. Check them out if you want to automate the most complex processes in your business
    user avatar
    Jagannath Putrevu
    @jputrevu
    May 12
    🚀 After a year of quiet building, I’m excited to officially announce @champ_hq out of stealth. We're also announcing our $8.5M Seed round led by @Redpoint with participation from @defyvc , @Max , @svangel, and a great group of angels. Watch the quick launch video below
    Image
    00:00

Log in or sign up for X

See what’s happening and join the conversation

Continue with phone
or
Log in with username or email
Terms·Privacy·Cookies·Accessibility·Ads Info·© 2026 X Corp.
Advertisement
Advertisement