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Open-weight model · Text generation

oss-jev-qwen05-decision

by Gyan Bhambhani gyanbhambhani/oss-jev-qwen05-decision

oss-jev-qwen05-decision is an open-weight model for text generation from Gyan Bhambhani, released under Apache License 2.0. It has 494M parameters and a 32,768-token context. At 16-bit it needs about 1.2 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.

This model is a fine-tuned version of Qwen/Qwen2.5-0.5B-Instruct on an unknown dataset.

Parameters494M
Context32,768
Weights2.0 GB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads—

Runs On

What it takes to serve oss-jev-qwen05-decision (494M 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 1.0 GB 1.2 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 0.5 GB 0.6 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.2 GB 0.3 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 Oct 18, 2026.

oss-jev-qwen05-decision on every accelerator the SAVRN Index prices, at every precision

Model Card

By Gyan Bhambhani, published under apache-2.0, revision be75e1c81f62.

This model is a fine-tuned version of Qwen/Qwen2.5-0.5B-Instruct on an unknown dataset. It achieves the following results on the evaluation set: The following hyperparameters were used during training: - learningrate: 2e-05 - trainbatchsize: 2 - evalbatchsize: 8 - lrschedulertype: linear - trainingsteps: 2000 - Transformers 5.20.0 - Pytorch 2.14.1+cu130 - Tokenizers 0.23.3

Read Gyan Bhambhani's full model card

This model is a fine-tuned version of Qwen/Qwen2.5-0.5B-Instruct on an unknown dataset. It achieves the following results on the evaluation set: - Loss: 0.4809

Model description

More information needed

Intended uses & limitations

More information needed

Training and evaluation data

More information needed

Training procedure

Training hyperparameters

The following hyperparameters were used during training: - learning_rate: 2e-05 - train_batch_size: 2 - eval_batch_size: 8 - seed: 42 - optimizer: Use OptimizerNames.ADAMW_TORCH_FUSED with betas=(0.9,0.999) and epsilon=1e-08 and optimizer_args=No additional optimizer arguments - lr_scheduler_type: linear - training_steps: 2000

Training results

Training Loss Epoch Step Validation Loss
0.1651 4.4843 2000 0.4809

Framework versions

  • Transformers 5.20.0
  • Pytorch 2.14.1+cu130
  • Tokenizers 0.23.3

Configuration

Architecture
Qwen2ForCausalLM
Context length (tokens)
32,768
Layers
24
Hidden size
896
Feed-forward size
4,864
Attention heads
14
Key/value heads
2
Vocabulary size
151,936
Model type
qwen2

Identity and Version

Repository
gyanbhambhani/oss-jev-qwen05-decision
Publisher
Gyan Bhambhani
Task
Text generation
Modality
Text
Library
transformers
Parameters
494M parameters
Languages
Not stated by the source
Revision
be75e1c81f62b8a26409f78213b31cf9d218efbb
First published
2026-10-16
Last updated
2026-10-16

Files and Weights

18 files, 2.0 GB in total. The weights are 4 files totalling 2.0 GB in bin, safetensors.

Weights4 files · 2.0 GB
Configuration5 files · 3.9 KB
Tokenizer4 files · 22.8 MB
Documentation2 files · 1.6 KB
Other2 files · 5.0 KB
Repository1 file · 1.6 KB
Every file
FileTypeSizeSHA-256
final/model.safetensorsWeights988.1 MB 89286568e668
final/training_args.binWeights5.3 KB e917894cc0ef
model.safetensorsWeights988.1 MB 89286568e668
training_args.binWeights5.3 KB e917894cc0ef
config.jsonConfiguration1.3 KB —
final/config.jsonConfiguration1.3 KB —
final/decision_head.jsonConfiguration851 B —
final/generation_config.jsonConfiguration242 B —
generation_config.jsonConfiguration242 B —
README.mdDocumentation1.4 KB —
final/TRAINING_CARD.mdDocumentation213 B —
chat_template.jinjaOther2.5 KB —
final/chat_template.jinjaOther2.5 KB —
.gitattributesRepository1.6 KB —
final/tokenizer.jsonTokenizer11.4 MB c47a17a5ec1c
final/tokenizer_config.jsonTokenizer694 B —
tokenizer.jsonTokenizer11.4 MB c47a17a5ec1c
tokenizer_config.jsonTokenizer694 B —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
2.0 GB
Download from Gyan Bhambhani

Released by Gyan Bhambhani through its official repository on Hugging Face. Read the license.

Built From

Memory Requirements

PrecisionWeights in memory
As published2.0 GB
16-bit1.0 GB
8-bit0.5 GB
4-bit0.2 GB

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

Questions About oss-jev-qwen05-decision

How much GPU memory does oss-jev-qwen05-decision need?

About 1.2 GB at 16-bit and 0.3 GB at 4-bit: the weights (494M parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run oss-jev-qwen05-decision 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 oss-jev-qwen05-decision commercially?

Yes. oss-jev-qwen05-decision 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 oss-jev-qwen05-decision's context length?

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

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