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Open-weight model · Text generation

qwen2.5-1.5b-legal-chatbot-finetuned

by A'af Fatihul Ihsan afihsan/qwen2.5-1.5b-legal-chatbot-finetuned

This qwen2 model was trained 2x faster with Unsloth and Huggingface's TRL library.

Parameters1.5B
Context32,768
Weights3.1 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads

Runs On

What it takes to serve qwen2.5-1.5b-legal-chatbot-finetuned (1.5B parameters): the memory its weights need at each precision, and the cheapest way to rent enough data-center GPUs to hold them.

PrecisionWeightsMemory neededCheapest setupPer hourAlso fits
16-bit 3.1 GB 3.7 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 1.5 GB 1.9 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.8 GB 0.9 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00

Memory is the weights at that precision plus 20% for the runtime and a short context; a long context needs more. Prices are the lowest on-demand hourly rates in the SAVRN Index, read Sep 18, 2026.

Model Card

By A'af Fatihul Ihsan, published under apache-2.0, revision 22c937de871f.

This qwen2 model was trained 2x faster with Unsloth and Huggingface's TRL library.

Read A'af Fatihul Ihsan's full model card

Uploaded finetuned model

  • Developed by: afihsan
  • License: apache-2.0
  • Finetuned from model : unsloth/qwen2.5-1.5b-unsloth-bnb-4bit

This qwen2 model was trained 2x faster with Unsloth and Huggingface's TRL library.

Configuration

Architecture
Qwen2ForCausalLM
Context length (tokens)
32,768
Layers
28
Hidden size
1,536
Feed-forward size
8,960
Attention heads
12
Key/value heads
2
Vocabulary size
151,936
Stored precision
bfloat16
Model type
qwen2

Identity and Version

Repository
afihsan/qwen2.5-1.5b-legal-chatbot-finetuned
Publisher
A'af Fatihul Ihsan
Task
Text generation
Modality
Text
Library
transformers
Parameters
1.5B parameters
Languages
en
Revision
22c937de871f88fb6bc49cf4d377239a38d7f83f
First published
2026-09-18
Last updated
2026-09-18

Files and Weights

8 files, 3.1 GB in total. The weights are 1 file totalling 3.1 GB in safetensors.

Weights1 file · 3.1 GB
Configuration2 files · 1.7 KB
Tokenizer2 files · 11.4 MB
Documentation1 file · 598 B
Other1 file · 398 B
Repository1 file · 1.6 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights3.1 GB ca2472610d37
config.jsonConfiguration1.6 KB
generation_config.jsonConfiguration149 B
README.mdDocumentation598 B
chat_template.jinjaOther398 B
.gitattributesRepository1.6 KB
tokenizer.jsonTokenizer11.4 MB 8a04d6974b2d
tokenizer_config.jsonTokenizer4.7 KB

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
3.1 GB
Download from A'af Fatihul Ihsan

Released by A'af Fatihul Ihsan through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published3.1 GB
16-bit3.1 GB
8-bit1.5 GB
4-bit0.8 GB

Weights only, from the published parameter count; the key-value cache and runtime add to this.

Questions About qwen2.5-1.5b-legal-chatbot-finetuned

How much GPU memory does qwen2.5-1.5b-legal-chatbot-finetuned need?

About 3.7 GB at 16-bit and 0.9 GB at 4-bit: the weights (1.5B parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run qwen2.5-1.5b-legal-chatbot-finetuned on?

At 16-bit, 1x MI300X from $1.85 an hour; at 4-bit, 1x MI300X from $1.85 an hour, at the lowest on-demand prices the SAVRN Index lists.

Can I use qwen2.5-1.5b-legal-chatbot-finetuned commercially?

Yes. qwen2.5-1.5b-legal-chatbot-finetuned is released under Apache License 2.0. The Apache License 2.0 is a permissive open-source license. It permits commercial use, modification and redistribution. It requires keeping the license and copyright notices and any NOTICE file, stating significant changes, and it includes an express patent grant from contributors.

What is qwen2.5-1.5b-legal-chatbot-finetuned's context length?

32,768 tokens, from the maximum position embeddings in its published configuration.

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