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Open-weight model

beit-checkpoint

by William Martinez williammar/beit-checkpoint

beit-checkpoint is an open-weight model from William Martinez, released under BSD 3-Clause License. It has 16,576 parameters and a 512-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 repository is a compact, custom PyTorch implementation of Beit for Generation. The large configuration is intended for code review, smoke tests, and small controlled experiments rather than as a production-ready pretrained release.

Parameters16,576
Context512
Weights66.8 KB
Licensebsd-3-clause
AccessOpen weights
Monthly Downloads—

Runs On

What it takes to serve beit-checkpoint (16,576 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.

beit-checkpoint on every accelerator the SAVRN Index prices, at every precision

Model Card

By William Martinez, published under bsd-3-clause, revision ff9fc05c5620.

This repository is a compact, custom PyTorch implementation of Beit for Generation. The large configuration is intended for code review, smoke tests, and small controlled experiments rather than as a production-ready pretrained release. - 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 adafactor with a cosine schedule. These are…

Read William Martinez's full model card

Beit for Generation

Overview

This repository is a compact, custom PyTorch implementation of Beit for Generation. The large configuration is intended for code review, smoke tests, and small controlled experiments rather than as a production-ready pretrained release.

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 Beit
Scale large
Attention standard
Fusion cross attention
Activation approx gelu
Normalization layernorm

Default experiment recipe

The included configuration uses adafactor with a cosine 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 inference.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 a task-specific held-out set, 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

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

License

Released under bsd-3-clause. Review the source-data terms separately when this repository is used with external datasets.

Configuration

Architecture
CustomResearchModel
Context length (tokens)
512
Layers
3
Hidden size
128
Feed-forward size
256
Attention heads
2
Model type
beit

Identity and Version

Repository
williammar/beit-checkpoint
Publisher
William Martinez
Task
Not stated by the source
Modality
Other
Library
Not stated by the source
Parameters
16,576 parameters
Languages
Not stated by the source
Revision
ff9fc05c562039a9117fd8f90220e7b1ad4fae83
First published
2026-10-13
Last updated
2026-10-13

Files and Weights

6 files, 76.1 KB in total. The weights are 1 file totalling 66.8 KB in safetensors.

Weights1 file · 66.8 KB
Configuration3 files · 5.3 KB
Documentation1 file · 2.5 KB
Repository1 file · 1.5 KB
Every file
FileTypeSizeSHA-256
model.safetensorsWeights66.8 KB 4ed61401de93
config.jsonConfiguration433 B —
inference.pyConfiguration4.6 KB —
training_args.jsonConfiguration192 B —
README.mdDocumentation2.5 KB —
.gitattributesRepository1.5 KB —

License and Download

License
bsd-3-clause
Access
Open weights, no gate
Download size
66.8 KB
Download from William Martinez

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

Memory Requirements

PrecisionWeights in memory
As published66.8 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 beit-checkpoint

How much GPU memory does beit-checkpoint need?

About 0 GB at 16-bit and 0 GB at 4-bit: the weights (16,576 parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run beit-checkpoint 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 beit-checkpoint commercially?

Yes. beit-checkpoint is released under BSD 3-Clause License. The BSD 3-Clause License is permissive. It permits commercial use and redistribution with the copyright notice, and forbids using the authors' names to endorse derived products without permission.

What is beit-checkpoint's context length?

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