Mellum 4B Sft Python is an open-source language model by JetBrains. Features: 4b LLM, VRAM: 8GB, Context: 8K, License: apache-2.0, LLM Explorer Score: 0.2.
Base model:finetune:jetbrains/... Base model:jetbrains/mellum-4b... Code Dataset:bigcode/commitpack Dataset:bigcode/starcoderdata Dataset:bigcode/the-stack Dataset:bigcode/the-stack-v2 Deploy:azure Endpoints compatible Llama Model-index Region:us Safetensors Sharded Tensorflow
Model Card on HF 🤗: https://huggingface.co/JetBrains/Mellum-4b-sft-python
Mellum 4B Sft Python Benchmarks
nn.n% — How the model compares to the reference models: Anthropic Sonnet 3.5 ("so35"), GPT-4o ("gpt4o") or GPT-4 ("gpt4").
What is the LLM Explorer Rank (Score)
Mellum 4B Sft Python Parameters and Internals
| LLM Name | Mellum 4B Sft Python |
| Repository 🤗 | https://huggingface.co/JetBrains/Mellum-4b-sft-python |
| Base Model(s) | |
| Model Size | 4b |
| Required VRAM | 8 GB |
| Updated | 2026-05-01 |
| Maintainer | JetBrains |
| Model Type | llama |
| Model Files | |
| Model Architecture | LlamaForCausalLM |
| License | apache-2.0 |
| Context Length | 8192 |
| Model Max Length | 8192 |
| Transformers Version | 4.51.3 |
| Tokenizer Class | GPT2Tokenizer |
| Padding Token | <|endoftext|> |
| Vocabulary Size | 98304 |
| Torch Data Type | bfloat16 |
| Errors | replace |
Best Alternatives to Mellum 4B Sft Python
Best Alternatives |
Context / RAM |
Downloads |
Likes |
|---|---|---|---|
| 4Bcpt | 256K / 8.8 GB | 5 | 0 |
| HoldMy4BKTO | 256K / 8.8 GB | 5 | 0 |
| Xgen Small 4B Instruct R | 256K / 17.7 GB | 38 | 4 |
| Xgen Small 4B Base R | 256K / 17.7 GB | 17 | 2 |
| SJT 4B | 146K / 7.6 GB | 5 | 0 |
| ...lama 3.1 Nemotron Nano 4B V1.1 | 128K / 9 GB | 20991 | 113 |
| Impish LLAMA 4B | 128K / 9 GB | 1133 | 42 |
| ...lama 3.1 Nemotron Nano 4B V1.1 | 128K / 9 GB | 2582 | 5 |
| Nemotron W 4b MagLight 0.1 | 128K / 9.2 GB | 10 | 3 |
| Loxa 4B | 128K / 16 GB | 26 | 0 |
Note: green Score (e.g. "73.2") means that the model is better than JetBrains/Mellum-4b-sft-python .
Rank the Mellum 4B Sft Python Capabilities
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Original data from HuggingFace, OpenCompass and various public git repos.
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Release v20260328a