Project AURIONAI Use-Cases Research & Innovation
Stanford University
robot policy

OpenVLA-OFT

Fine-tuning recipe for OpenVLA reaching 97.1% average on LIBERO.

Figure from the OpenVLA-OFT paper: OpenVLA-OFT+ on the bimanual ALOHA robot.
Levelmodel
Classrobot policy
Parameters7B
Contextnot in the notes
Released27 Feb 2025
Opennessopen source
Runs onnot in the notes
Statusactive

Benchmark Results

vendor-reported
LIBEROworld models and robotics
Averagevendor-reported
97.1
050100

Score in %. Higher is better.

OpenVLA-OFT paperFeb 2025 arxiv.org
Where this comes from
Every score names who ran it: vendor-reported, maintainer-run or independent. A rank is shown with the population it was ranked in (gap rule 3).

Lineage

finetune
Llama 2 to OpenVLA: finetune, high confidenceOpenVLA to OpenVLA-OFT: finetune, high confidenceLlama 2Llama 2MetaOpenVLAOpenVLAStanford University, Jun 2024OpenVLA-OFTOpenVLA-OFTStanford University, Feb 2025
Stanford UniversityOpenVLA is the parent (finetune)high confidencepress claim
Where this comes from
Parent and child relations from model cards, Hugging Face base_model fields and the genealogy tables of the research notes. The tree shows two generations each way, 3 models. Confidence and evidence are the notes' own.

R&D Topics

Identity

Developer
Stanford University
Family
OpenVLA
Released
27 Feb 2025 sourcesregistry date
Weights published
–
Record checked
10 Oct 2026
Where this comes from
Developer and dates from the research notes. Release date is the vendor's public announcement; weights date is when open weights were published.

Architecture and Size

Architecture
not in the notes Optimised fine-tuning recipe: parallel decoding, action chunking, continuous actions
Total parameters
7B sources
Active parameters
–
Checkpoint parameters
–
Context length
not in the notes
Input
image, text
Output
action
Where this comes from
Parameter counts as the developer states them. Where the checkpoint holds a different total, both are shown (register A16).

Openness and Access

Openness
open source
Licence
not in the notes sources
Access routes
open weights download
Where this comes from
The licence file governs over registry tags and aggregator labels.

Deployment

Runs on
not in the notes
Footprint
not in the notes
Runtimes
not in the notes
Where this comes from
Deployment tiers and runtimes as named in the notes. Footprint is the notes' figure, not a measurement by AURION.

Indonesia

Indonesian support
not stated
Regional languages
not in the notes
Jakarta hosting
unknown
Languages
not in the notes
Where this comes from
Indonesia fields are carried on every model; unknown is an allowed value.

Industry Use Cases

No industry use case links this model.

Sources

  1. Fine-Tuning Vision-Language-Action Models: Optimizing Speed and Success arxiv.org https://arxiv.org/abs/2502.19645

To cite this page: Project AURION, AI Use-Cases Research & Innovation, "OpenVLA-OFT", https://aurion.semai.id/models/stanford-university-openvla-oft/, records of October 2026.