---
title: esm-1b
canonical_url: "https://www.modelscope.cn/models/facebook/esm-1b"
md_url: "https://www.modelscope.cn/models/facebook/esm-1b.md"
repository: facebook/esm-1b
last_updated: 2025-05-20
pipeline_tag: fill-mask
tasks:
  - fill-mask
model_type:
  - esm
architectures:
  - ESMForMaskedLM
parameters: 652.4M
tensor_type:
  - F32
  - I64
library_name:
  - safetensors
  - pytorch
frameworks:
  - pytorch
downloads: 337
stars: 0
---

# esm-1b

> esm-1b - facebook 在 ModelScope 开源的模型。This repository has been deprecated and will be deleted shortly. All ESM models have been moved to their official names to match their naming at the original FAIR repo. You can now find the ESM-1b model at…

- **Repository**: facebook/esm-1b
- **Tasks**: fill-mask
- **Parameters**: 652.4M
- **Downloads**: 337
- **Stars**: 0
- **Last updated**: 2025-05-20

Source: https://www.modelscope.cn/models/facebook/esm-1b

---

This repository has been deprecated and will be deleted shortly. All ESM models have been moved to their official names to match their naming at the original FAIR repo. You can now find the ESM-1b model at [facebook/esm1b_t33_650M_UR50S](https://huggingface.co/facebook/esm1b_t33_650M_UR50S).