Together AI

Open-Source AI Infrastructure — Research Meets Production

The consensus on Together AI: Choose Together AI if you want real open-source mission with outsized research output — but expect to wear many hats.

2022
Founded by Vipul Ved Prakash
San Francisco
Headquarters
~150
Employees
~$3.3B
Valuation
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Culture Overview

What it's really like to work at Together AI

Founded in 2022 by Vipul Ved Prakash, Together AI is an open-source AI infrastructure company building training and inference platforms. The culture is deeply engineering-driven with a flat hierarchy where everyone wears multiple hats. Expect a collaborative, low-ego environment where open-source contributions are celebrated and research output punches well above the team size.

Glassdoor Ratings

Together AI Glassdoor Ratings & Employee Reviews

4.1
Overall Glassdoor Score
Based on 40 reviews
Culture & Values 4.3
Work-Life Balance 3.8
Compensation & Benefits 4.0
Career Opportunities 3.8
Senior Management 4.0
Overall Rating 4.1
82% Recommend to a Friend
85% CEO Approval
Employee Review Themes

Working at Together AI: Pros & Cons

What employees love

  • Open-source AI infrastructure — real mission alignment, not just marketing
  • Small team with outsized research output; your work has direct impact
  • Strong compensation for stage — competitive with much larger companies
  • Collaborative, low-ego culture where ideas win on merit

What could be better

  • Early-stage means wearing many hats constantly — not for specialists
  • Limited career ladder; growth paths are still being defined
  • Fast-changing priorities as the AI infra landscape shifts rapidly
  • Less brand recognition than competitors like OpenAI or Anthropic
Engineering Culture

How the engineering team works

Tech Stack

Python C++ CUDA

Open Source & Research

Major open-source contributions including RedPajama and FlashAttention. The team actively publishes research and ships production-grade open-source AI infrastructure.

Together Inference Engine

Custom-built inference engine optimized for high-throughput, low-latency serving of open-source models. Learn more →

Team Structure

Flat, engineering-driven organization. Small autonomous teams with high ownership. Engineers drive projects end-to-end across the full stack from research to production.

Open Positions

Join the Together AI team

... open positions.

Community Sentiment

What the community says about Together AI

Mostly Positive 3 mentions from Hacker News & Reddit · Updated 2026-04-21
“> "doesn't work on a man that looks more like an injured smurf than a human"What the actual fuck is up with this statement? Human faces are complex, there are so many different cultures and all kinds of complex body modifications (including facial tattoos) have...”
Hacker News elric · 2025-10-24 View thread →
“It’s easier to get into a start up from Google than it is to go from a start up to Google. Also the good thing about big tech companies is that they generally have reasonable expectations.”
Reddit r/cscareerquestions · 3 upvotes · 2026-03-05 View thread →
“Been studying Together AI's growth lately and honestly their strategy is kind of underrated in how simple it is. They didn't go build a sales team. They didn't run ads. They just made themselves genuinely useful to developers and let that compound.”
Reddit r/SaaS · 5 upvotes · 2026-03-19 View thread →

Sentiment data refreshed daily from public Hacker News and Reddit discussions. See all company profiles →

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