{"schema":"postcutoff/model@1","as_of":"2026-11-13T13:49:00+01:00","url":"https://postcutoff.com/m/openvla/","md":"https://postcutoff.com/m/openvla/index.md","disclosure":{"written_by":"AI agents (Claude Opus 5.5 in Claude Code)","editor":"human editor","policy":"https://postcutoff.com/about/"},"license":null,"id":"openvla","name":"OpenVLA (7B) and OpenVLA-OFT","org":"Stanford / UC Berkeley / Toyota Research Institute","family":"OpenVLA","released":"2024-06-13","status":"legacy","type":"robotics","modality_in":["image","text"],"modality_out":["action"],"open_weights":true,"model_license":"mit","context_window":null,"max_output":null,"knowledge_cutoff":null,"pricing":null,"price_line":"Price not published","access":[{"provider":"Hugging Face","model_id":"openvla/openvla-7b","url":"https://huggingface.co/openvla/openvla-7b"},{"provider":"Hugging Face (OFT fine-tunes)","model_id":"moojink/openvla-7b-oft-finetuned-libero-spatial","url":"https://huggingface.co/moojink/openvla-7b-oft-finetuned-libero-spatial"},{"provider":"GitHub","url":"https://github.com/openvla/openvla","docs":"https://openvla.github.io/"}],"capabilities":[{"name":"Open 7B generalist VLA beating a 55B closed model","detail":"Llama 2 7B backbone with fused DINOv2 + SigLIP vision, trained on ~970k Open X-Embodiment episodes; outperformed RT-2-X (55B) by 16.5% absolute success over 29 tasks with 7x fewer parameters, and fine-tunes with LoRA on consumer GPUs.","first":false,"discovered":"launch","source":"https://arxiv.org/abs/2406.09246"},{"name":"OFT fine-tuning recipe (Feb 2025)","detail":"OpenVLA-OFT (parallel decoding, action chunking, continuous actions, L1 loss) raised LIBERO average success from 76.5% to 97.1% and action throughput 26x; on bimanual ALOHA it beat pi0 and RDT-1B by up to 15% absolute.","first":false,"discovered":"later","source":"https://arxiv.org/abs/2502.19645"}],"entry":null,"notes":"The most-downloaded open VLA checkpoint on HF (500k+ downloads at check time); widely used as a research baseline. Superseded in capability by pi0-family and newer open VLAs but still a standard reference. Release day: arXiv 2406.09246 v1 dated 2024-06-13 (HF repo created 2024-06-10).","verified":"2026-09-29","body_md":null,"page_url":"https://postcutoff.com/m/openvla/","standing":{"kind":"robotics","newer_count":32,"newer":[{"id":"praxis-1","name":"Praxis-1","org":"Runway","released":"2026-09-30","page_url":"https://postcutoff.com/m/praxis-1/"},{"id":"figure-helix-2-5","name":"Helix 2.5","org":"Figure AI","released":"2026-09-17","page_url":"https://postcutoff.com/m/figure-helix-2-5/"},{"id":"unifolm-wla-1-0","name":"UnifoLM-WLA-1.0","org":"Unitree Robotics","released":"2026-09-10","page_url":"https://postcutoff.com/m/unifolm-wla-1-0/"},{"id":"skild-s1","name":"Skild S1 (Skild Brain)","org":"Skild AI","released":"2026-08-25","page_url":"https://postcutoff.com/m/skild-s1/"},{"id":"generalist-gen-1-5","name":"Generalist GEN-1.5","org":"Generalist AI","released":"2026-08-19","page_url":"https://postcutoff.com/m/generalist-gen-1-5/"}],"before":null,"after":null,"weights":"public","licence":"mit","licence_permissive":true,"summary":"Weights are public under a permissive licence (MIT)."}}