A focused team building a model that gets things right.

We are not trying to build the fastest model or the cheapest one. We are building the one you can actually trust.

  • A person working on a laptop.
  • 2 employee working in office
  • 3 people discussing
  • A person working on a laptop.
  • 2 employee working in office
  • 3 people discussing

How it all started

Crucible started from a frustration shared by most engineers who have tried to integrate AI into serious workflows. The model would work well most of the time, then confidently produce a wrong answer at exactly the wrong moment. That inconsistency was not a minor nuisance. It was a fundamental problem for any use case where accuracy mattered.

We built Crucible around a different premise: that a model which takes longer but gets it right is more valuable than one that responds instantly and might be wrong. The teams building with Crucible today are the ones who understood that tradeoff immediately.

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Our values

Three things we will not compromise on, regardless of what the benchmark says.

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Accuracy over speed

We prioritize better answers over faster ones. Our latency targets ensure good reasoning, not just big benchmarks.

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Transparency in output

Every Crucible response includes source attribution. If the model references a source, you can trace it.

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Developer trust

If the API changes or breaks, we document it in the changelog before release. No silent changes or surprises.

Our team

A small team with a clear point of view. We come from infrastructure, research, and production AI systems. We have all felt the cost of a model that gets it wrong at exactly the wrong moment.

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James Whitfield

CEO and Co-founder

Previously led AI infrastructure at a series B data company. Oxford CS.

Priya Agarwal

CTO and Co-founder

Expert in scalable cloud solutions with 10+ years at Fortune 500 companies.

Daniel Osei

Head of Model Research

PhD in computational linguistics. Joined at founding.

Yuki Tanaka

Head of Engineering

10 years building API infrastructure. Previously at Stripe.

Clara Mensah

Head of Product

Former PM at a developer tools company. Obsessed with documentation.

Marcus Chen

Head of Design

Systems thinker. Builds interfaces for complex things.

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James Whitfield

CEO and Co-founder

Previously led AI infrastructure at a series B data company. Oxford CS.

Priya Agarwal

CTO and Co-founder

Expert in scalable cloud solutions with 10+ years at Fortune 500 companies.

Daniel Osei

Head of Model Research

PhD in computational linguistics. Joined at founding.

Yuki Tanaka

Head of Engineering

10 years building API infrastructure. Previously at Stripe.

Clara Mensah

Head of Product

Former PM at a developer tools company. Obsessed with documentation.

Marcus Chen

Head of Design

Systems thinker. Builds interfaces for complex things.

Proudly backed by

The firms that understood the tradeoff before it was obvious.

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