Models & Releases

Spirit AI open-sources Spirit v1.5 after dominating embodied AI benchmarks

Model hits 93% success on 20 manipulation tasks, runs on 8GB VRAM

Deep Dive

Spirit AI has open-sourced Spirit v1.5, which the article describes as a defining milestone in the evolution of embodied artificial intelligence.

Key Points
  • Spirit v1.5 achieves 93.4% success rate on 20 diverse manipulation tasks in the EABS benchmark
  • Open-sourced under Apache 2.0 license with full model weights, training code, and fine-tuning tools on GitHub
  • Runs 2.5x faster than competitors and requires only 8GB VRAM, enabling deployment on edge devices

Why It Matters

Open-sourcing top-tier embodied AI could democratize advanced robotics, accelerating automation in warehouses, hospitals, and homes.