DEPLOYDatabase

Brain

Spirit AI Brain

Spirit AI's general-purpose embodied AI model for humanoid robots. Trained on 'dirty data' — unstructured, real-world data pipelines. Raised $280M Series A at $1.2B valuation in February 2026. Develops universal robotic brains for the Moz1 humanoid platform.

Foundation model · Maturity: Pilot · Closed

Machine-readable surfaces

Architecture

Embodied AI model trained on real-world 'dirty data'

Key facts

Universal Brain dirty-data VLA (primary PR Newswire / Spirit AI)
Spirit AI's Feb 25 2026 release describes building a universal robotic brain via Scaling Law-driven VLA architectures trained on diverse human video and wearable sensor data rather than over-curated clean datasets. Co-founder and Chief Scientist Yang Gao is quoted that dirty data is the key to scaling VLA models. The company frames peers as Google DeepMind and Physical Intelligence for massive-dataset physical reasoning (PR Newswire / Spirit AI)
Spirit v1.5 and industrial claim (primary PR Newswire / Spirit AI)
The same release says Spirit AI amassed over 200,000 hours of interaction data (roadmap to exceed 1 million hours by end of 2026), reduced data-acquisition cost 90% via proprietary wearables versus teleoperation, and that Spirit v1.5 topped RoboChallenge in January 2026. It also claims CATL production-line agents handling flexible wire harnesses at 99%+ success matching skilled human cycle times. Treat benchmarks and rates as company-stated (PR Newswire / Spirit AI)
Universal embodied brain
Spirit AI says it develops Universal Brains for general-purpose embodied models that bridge simulation and real-world robot deployment (About Spirit AI).
Spirit v1.5 platform
Spirit AI identifies Spirit v1.5 as a technical implementation of its embodied intelligence work and says the platform is designed to support versatile physical interaction across environments (Spirit AI product).
Spirit-v1.5 architecture
Spirit AI's official model post describes Spirit-v1.5 as a vision-language-action model for real-robot manipulation, evaluated on RoboChallenge Table30 across multiple robot embodiments (Spirit-v1.5).
Spirit-v1.5 open release
Spirit AI links the Spirit-v1.5 implementation, runtime wrapper, model weights, and fine-tuned checkpoint for public reproduction and exploration (Spirit-v1.5 repository).

Developed by (1)

Common questions

What is Spirit AI Brain?
Spirit AI's general-purpose embodied AI model for humanoid robots. Trained on 'dirty data' — unstructured, real-world data pipelines. Raised $280M Series A at $1.2B valuation in February 2026. Develops universal robotic brains for the Moz1 humanoid platform.
Who developed Spirit AI Brain?
Spirit AI Brain is credited to Spirit AI on the DEPLOY registry. Each developer attribution is verified via primary sources.
Is Spirit AI Brain open source?
No. Spirit AI Brain is recorded as proprietary on the DEPLOY registry. Model weights and source are not publicly available.
What type of AI is Spirit AI Brain?
Spirit AI Brain is a foundation model, built on a Embodied AI model trained on real-world 'dirty data' architecture on the DEPLOY registry.
What is Spirit AI Brain's maturity stage?
Spirit AI Brain is at the pilot stage on the DEPLOY maturity ladder. Pilot stage means at least one named-customer trial deployment is verified.
Which robots run on Spirit AI Brain?
No robot models on the DEPLOY registry are recorded as running Spirit AI Brain. DEPLOY wires brain-to-model connections only when the wiring is verifiable from primary sources; absence may reflect pre-deployment or unverified manufacturer claims.

Sources (5)

  1. https://www.prnewswire.com/news-releases/spirit-ai-lands-280m-to-scale-embodied-ai-through-dirty-data-302697085.html
  2. https://www.spirit-ai.com/en/about
  3. https://www.spirit-ai.com/en/product
  4. https://www.spirit-ai.com/en/blog/spirit-v1-5
  5. https://github.com/Spirit-AI-Team/spirit-v1.5
Methodology: Verified · 5 sources (no primary) · last reviewed 2026-10-09

Verification posture

Verified

Low confidence

Review state

Stable

Last reviewed 2026-10-09

Maturity + lifecycle

Maturity stage: pilot

Sources by quality tier

4
unclassified
Unclassified source
1
code-repository
Code repository

The framework is documented at /methodology. Corrections at /corrections. Reviewer: DEPLOY editorial team.

Methodology surface for Spirit AI Brain.

Canonical ID 5fe2b33b-9f6a-49a3-9de1-3917d174c611