microsoft/unixcoder-base

feature-extraction model by microsoft

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UniXcoder is a unified cross-modal pre-trained model that leverages multimodal data (i.e. code comment and AST) to pretrain code representation. We implement a class to use UniXcoder and you can follow the code to build UniXcoder. You can download the class by In the following, we will give zero-shot examples for several tasks under different mode, including code search (encoder-only), code completion (decoder-only), function name prediction (encoder-decoder) , API recommendation (encoder-decoder), code summarization (encoder-decoder). For encoder-only mode, we give an example of code search. Here, we give an example to obtain code fragment embedding from CodeBERT. Now, we calculate cosine similarity between NL and two functions. Although the difference of two functions…

microsoft/unixcoder-base on Hugging Face A short preview, not the full document.

Read the full model card ↗ · Preview checked 2026-10-31T18:15:25.212Z

Inside the original model card — Document outline
  1. Model Card for UniXcoder-base
  2. Model Details
  3. Model Description
  4. Uses
  5. 1. Dependency
  6. 2. Quick Tour
  7. 3. Encoder-only Mode
  8. 1) Code and NL Embeddings
  9. 2) Similarity between code and NL
  10. 3. Decoder-only Mode
  11. 4. Encoder-Decoder Mode
  12. 1) Function Name Prediction

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Model overview

microsoft/unixcoder-base is a feature-extraction model repository published by microsoft on Hugging Face. The source reports the transformers library.

This page summarizes Hub metadata. For intended use, training data, evaluation results and limitations, consult the original model card.

Model facts

Task
feature-extraction
Library
transformers
Recent downloads (30 days)
163,857
Cumulative likes
76
Hugging Face trending score
0
Reported safetensors parameters
Not reported
Architecture
RobertaModel
License
apache-2.0
Access
Not gated by Hugging Face
Created
2022-03-23T05:47:38.000Z
Last modified
2024-07-31T05:20:05.000Z

Compatibility and lineage

Reported languages: en

Base-model lineage was not included.

Parameter count is not a RAM/VRAM requirement. Check precision, quantization, context length and runtime compatibility in the model card; no hardware or API-cost claim is inferred here.

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Model card and usage instructions

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Source and freshness

Source: Hugging Face Hub. Metadata observed 2026-11-01T06:54:29.511Z. Daily imports are snapshots, not real-time monitoring.

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