aid: flexion accessModel: pricing: unknown onboarding: unknown trial: false try_now: false public: false label: Unknown confidence: low source: [] generated: '2026-07-22' method: derived image: https://kinlane-images.s3.amazonaws.com/shared/apis-json/icons/flexion.png name: Flexion description: 'Flexion Robotics builds the autonomy stack for humanoid robots — from command to control, from manipulation to locomotion, across any hardware and task. Founded by former NVIDIA and ETH Zurich reinforcement-learning researchers (Nikita Rudin, David Höller, Julian Nubert), the Zurich- and San Francisco-based company uses large-scale simulation and reinforcement learning to train generalizable robot policies that transfer to real-world hardware. Its Flexion Reflect model line targets long-horizon autonomous humanoid work. The company raised $50M and is backed by Prosus Ventures. Flexion does not currently expose a public developer API.' url: https://raw.githubusercontent.com/api-evangelist/flexion/refs/heads/main/apis.yml x-type: company x-source: vc-portfolio x-backed-by: - prosus-ventures x-tier: stub x-tier-reason: portfolio-lead specificationVersion: '0.20' created: '2026-07-17' modified: '2026-07-19' tags: - Company - Ai - Robotics - Humanoid Robots - Autonomy - Reinforcement Learning - Machine Learning - Simulation apis: [] maintainers: - FN: Kin Lane email: kin@apievangelist.com - FN: APIs.json email: info@apis.io common: - type: Website url: https://flexion.ai - type: Blog url: https://flexion.ai/news - type: PrivacyPolicy url: https://flexion.ai/legal-pages/privacy-policy x-enrichment: date: '2026-07-19' status: backfilled pass: local-v1 note: backfilled from .gitignore signal + verified work evidence