openai-community / text-classification Open weights updated 2 years ago

roberta-base-openai-detector

- Model Details - Uses - Risks, Limitations and Biases - Training - Evaluation - Environmental Impact - Technical Specifications - Citation Information - Model Card Authors - How To Get Started With the Model

Params
125 M
Context
512
Downloads 30d
381 K
Likes
138
Commercial use: allowed mit Not gated SAFETENSORS 1 languages View on Hugging Face ↗

Download history

daily snapshots · 20 days
384 K223 K
Oct 5Oct 11Oct 18Oct 24

Can you run it?

Estimated VRAM at 8K context unless noted. Pick your hardware to see the verdict per quantization.

FileQuantSizeEst. VRAMVerdict on RTX 4090 · 24 GB
model.safetensors f32 0.5 GB 1.1 GB ✅ Runs comfortably
Estimate: file size × 1.1 + KV cache at 8K + 0.5 GB overhead. Not a benchmark — how we calculate this.

Specifications

Architecture
RobertaForSequenceClassification
Parameters
125 M
Tensor type
F32
Context length
512
Vocabulary
50,265
Layers / heads
12 / 12
Licence
mit
First seen on the Hub
2022-03-02
Training datasets
bookcorpus, wikipedia
Added to our catalog
2026-10-05
Compare with any text-classification model