--- license: mit base_model: - hongyuw/bitvla-bitsiglipL-224px-bf16 datasets: - openvla/modified_libero_rlds language: - en pipeline_tag: robotics tags: - 1-bit - vla --- The success rate (%) of BitVLA and the baselines on LIBERO simulation environment | **Models** | **Size** | **Memory Usage↓** | **Spatial** | **Object** | **Goal** | **Long** | **Avg.** | | ----------------------------- | -------- | ----------------- | ----------- | ---------- | -------- | -------- | -------- | | *w/ Robotics pre-training* | | | | | | | | | OpenVLA | 7.5B | 15.1GB (10.79×) | 84.7 | 88.4 | 79.2 | 53.7 | 76.5 | | SpatialVLA | 4.2B | 8.5GB (6.07×) | 88.2 | 89.9 | 78.6 | 55.5 | 78.1 | | CoT-VLA | 8.0B | 16.2GB (11.57×) | 87.5 | 91.6 | 87.6 | 69.0 | 81.1 | | NORA-Long | 3.8B | 7.5GB (5.36×) | 92.2 | 95.4 | 89.4 | 74.6 | 87.9 | | π₀ | 3.5B | 7.0GB (5.00×) | 96.8 | 98.8 | 95.8 | 85.2 | 94.2 | | OpenVLA-OFT | 7.7B | 15.4GB (11.00×) | 97.6 | 98.4 | 97.9 | 94.5 | 97.1 | | *w/o Robotics pre-training* | | | | | | | | | OpenVLA-OFT | 7.7B | 15.4GB (11.00×) | 94.3 | 95.2 | 91.7 | 86.5 | 91.9 | | **BitVLA** | 3.0B | 1.4GB (1.00×) | 97.4 | 99.6 | 94.4 | 87.6 | 94.8 |