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Open-weight model

efficientformer-retrieval-lab4

by Alvinng05 alvinng05/efficientformer-retrieval-lab4

efficientformer-retrieval-lab4 is an open-weight model from Alvinng05, released under Apache License 2.0. It has 24,832 parameters and a 256-token context. At 16-bit it needs about 0 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.

This is an experimental Efficientformer codebase for Retrieval. It keeps the base setup intentionally manageable so architecture changes can be inspected before a full training run.

Parameters24,832
Context256
Weights99.8 KB
Licenseapache-2.0
AccessOpen weights
Monthly Downloads—

Runs On

What it takes to serve efficientformer-retrieval-lab4 (24,832 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 0.0 GB 0.0 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
8-bit 0.0 GB 0.0 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 0.0 GB 0.0 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.

efficientformer-retrieval-lab4 on every accelerator the SAVRN Index prices, at every precision

Model Card

By Alvinng05, published under apache-2.0, revision 59036c9321b2.

This is an experimental Efficientformer codebase for Retrieval. It keeps the base setup intentionally manageable so architecture changes can be inspected before a full training run. - The Python file contains the model and runnable example or training entry point. - config.json records the generated architecture settings. - trainingargs.json records the default experiment recipe. - model.safetensors is a valid initialization checkpoint for smoke tests; it is not presented as a trained benchmark checkpoint. - No benchmark score is claimed in this repository. The included configuration uses rmsprop with a onecycle schedule. These are starting values in the script, not evidence of a completed…

Read Alvinng05's full model card

Efficientformer for Retrieval

Overview

This is an experimental Efficientformer codebase for Retrieval. It keeps the base setup intentionally manageable so architecture changes can be inspected before a full training run.

Repository status

  • The Python file contains the model and runnable example or training entry point.
  • config.json records the generated architecture settings.
  • training_args.json records the default experiment recipe.
  • model.safetensors is a valid initialization checkpoint for smoke tests; it is not presented as a trained benchmark checkpoint.
  • No benchmark score is claimed in this repository.

Architecture

Item Value
Architecture Efficientformer
Scale base
Attention multi query
Fusion co attention
Activation approx gelu
Normalization layernorm

Default experiment recipe

The included configuration uses rmsprop with a onecycle schedule. These are starting values in the script, not evidence of a completed run. For a meaningful evaluation, train all baselines with the same data exposure, tuning budget, and random seeds.

Quick check

python main.py --help

Inspect the script's __main__ block for its generated smoke-test example. Because this is a custom implementation, generic automatic loading APIs require an explicit adapter before use.

Evaluation guidance

A useful first evaluation would use Flickr30k, report the task metric across at least three seeds, and include a matched-capacity baseline. Keep training logs and environment versions with any published result.

Limitations

The initialization checkpoint has not been trained or audited for robustness, fairness, or domain transfer. The implementation should be treated as an experimental starting point. Results from a future trained checkpoint must be documented separately from the defaults shipped here.

Files

  • main.py — primary artifact
  • README.md — this documentation
  • config.json — architecture configuration
  • training_args.json — default experiment settings
  • model.safetensors — initialization checkpoint

License

Released under apache-2.0. Review the source-data terms separately when this repository is used with external datasets.

Configuration

Architecture
CustomResearchModel
Context length (tokens)
256
Layers
3
Hidden size
192
Feed-forward size
768
Attention heads
4
Model type
efficientformer

Identity and Version

Repository
alvinng05/efficientformer-retrieval-lab4
Publisher
Alvinng05
Task
Not stated by the source
Modality
Other
Library
Not stated by the source
Parameters
24,832 parameters
Languages
Not stated by the source
Revision
59036c9321b2bf438e28c7fc6bf2351953a818f1
First published
2026-10-02
Last updated
2026-10-02

Files and Weights

6 files, 109.1 KB in total. The weights are 1 file totalling 99.8 KB in safetensors.

Weights1 file · 99.8 KB
Configuration3 files · 5.3 KB
Documentation1 file · 2.4 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights99.8 KB 1758a04d5fd5
config.jsonConfiguration455 B —
main.pyConfiguration4.7 KB —
training_args.jsonConfiguration192 B —
README.mdDocumentation2.4 KB —
.gitattributesRepository1.5 KB —

License and Download

License
apache-2.0
Access
Open weights, no gate
Download size
99.8 KB
Download from Alvinng05

Released by Alvinng05 through its official repository on Hugging Face. Read the license.

Memory Requirements

PrecisionWeights in memory
As published99.8 KB
16-bit0.0 GB
8-bit0.0 GB
4-bit0.0 GB

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

Questions About efficientformer-retrieval-lab4

How much GPU memory does efficientformer-retrieval-lab4 need?

About 0 GB at 16-bit and 0 GB at 4-bit: the weights (24,832 parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run efficientformer-retrieval-lab4 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 efficientformer-retrieval-lab4 commercially?

Yes. efficientformer-retrieval-lab4 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 efficientformer-retrieval-lab4's context length?

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