About

GTA Labs is a boutique AI consultancy led by Greg Mousseau (Toronto). Small team energy; enterprise-grade outcomes.

Who we are

  • 10+ years shipping production software and ML.
  • Focused on agentic workflows, retrieval, evals, and developer tooling.
  • Engagement style: time-boxed, outcome-driven, founder-led.

How we operate

  1. Clarify business outcome and acceptance tests.
  2. Ship the smallest useful thing fast.
  3. Measure truthfully (evals, latency/cost budgets).
  4. Transfer ownership with docs and runbooks.

Stacks & focus areas

Next.js, Python/Node, Vercel/GCP/AWS, vector DBs, eval harnesses, OpenAI/Anthropic/Google.

“Small team energy. Enterprise caliber outcomes.”

Let's build your next win

Bring a workflow, dataset, or target metric—Greg will partner directly with your team.
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