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alt.freeweights.text / SweSmith-8B-SFT-Rope-step62
From: laion <huggingface.co/laion>Newsgroups: alt.freeweights.textSubject:

SweSmith-8B-SFT-Rope-step62

Date: 2026-11-15Commit: 5bddf43Signed: 2DC28CC7B26A283B ✓

Text generation model with 8.2B parameters. Safetensors weights, 16.4 GB in all. Published by laion under Apache-2.0.

8.2B params16.4GBSweSmith-8B-SFT-Rope-step62safetensorspermissive
FactsParams8.2BSize16.4 GBFormatssafetensorsTasktext generationLicenseApache-2.0From sourcepermissive
$ fw get laion/SweSmith-8B-SFT-Rope-step62
# manifest sha256 cd918ae41bbc… · 16.4 GB · 16 files
$ fw verify ./SweSmith-8B-SFT-Rope-step62 laion/SweSmith-8B-SFT-Rope-step62
From sourceHosted (signed)laion/SweSmith-8B-SFT-Rope-step62Last check: 2026-11-15 04:21 UTC
Run at homeGet help

Get help: custom fine-tune or private deploy. We review your setup before we quote.

Fine-tune of r2egym-nl2bash-stack-bugsseq-fixthink-again.

Works with

Run24Fine-tune29Convert15Evaluate13Scan13Apps58
OverviewModel cardFilesUse itLicenseProvenanceModel tree

Overview

Size
16.4 GB
Weights
16.4 GB (safetensors)
Parameters
8.2B
Formats
safetensors
Task
text generation
License
Apache-2.0 (permissive)
Files
16, each with a sha256
Publisher
laion
Added
2026-11-15
Section
alt.freeweights.text
Lineage

Original release from the publisher.

Base model: laion/r2egym-nl2bash-stack-bugsseq-fixthink-again

Where these bytes come from
Publisher at the pinned commit→You

Sources are tried in order. A file counts only when its size and sha256 match the manifest. Sources are checked when you ask for them, not on a timer.

Sources
BadgeHostLast checkResult
From sourcehuggingface.co2026-11-15 04:21 UTCpassed

Model card

From the publisher at commit 5bddf43. Shown as plain text with links; images open at the publisher.

SweSmith-8B-SFT-Rope-step62#

RL-trained Qwen3-8B on SWEsmith tasks (65k context with YaRN rope scaling factor=4.0, 62 steps). Best evaluated at 65k context.

Training Details#

  • Base model: laion/r2egym-nl2bash-stack-bugsseq-fixthink-again (Qwen3-8B SFT)
  • Training method: RLOO-N
  • Training data: 2,500 SWEsmith tasks (oracle-verified, 120s timeout)
  • Framework: BenSkyRL + Harbor
  • Sandbox: Apptainer containers with proxychains for internet access

Files

16 files · 16.4 GBWeights 16.4 GB (safetensors). Sizes and sha256 from the signed manifest.
Hide all 16 files with their sha256
FileSizesha256
.gitattributes1.57 KB34448b82c17d60fec9b65b1f093c115ddbaadc04beb1b0140b6bfed2e012a930
README.md849 B1476b34ce33a3f8339b6dc6cd1686a19e4adf55594322c5725dfd137c42d84ea
added_tokens.json707 Bc0284b582e14987fbd3d5a2cb2bd139084371ed9acbae488829a1c900833c680
chat_template.jinja4.17 KBa55ee1b1660128b7098723e0abcd92caa0788061051c62d51cbe87d9cf1974d8
config.json1.63 KB52389fc7ce77202b042410e276de4b879196377f9f096316031f2f73f4f9c01c
generation_config.json188 Bd62d5449628acccf95dca468b1ff99002b3d0d428dfcdbe132f1be35a815a97b
merges.txt1.67 MB8831e4f1a044471340f7c0a83d7bd71306a5b867e95fd870f74d0c5308a904d5
model-00001-of-00004.safetensors5.29 GB9782b7fbf1f9a193c1a9552515a5ecd46ec013a214f1562fe99861aea7a42ce0
model-00002-of-00004.safetensors5.30 GB66dcfb065a70eef6e4b6f50ce75a131e225fcd57e19457c4bd43f3933b4e4063
model-00003-of-00004.safetensors5.36 GBa027d98593d303ac3500d96a53d0529efa426ba1d58823669e442d24ca9ed7ed
model-00004-of-00004.safetensors428 MB03013b252850328fad75485fd2622cc15ee27b7567acdc7703e8bda4466c799c
model.safetensors.index.json32.9 KBd25b6d9f406fc3e6d0472554555295ab62e1788f1db4ee1e87f597cd481fb73b
special_tokens_map.json613 B76862e765266b85aa9459767e33cbaf13970f327a0e88d1c65846c2ddd3a1ecd
tokenizer.json11.4 MBaeb13307a71acd8fe81861d94ad54ab689df773318809eed3cbe794b4492dae4
tokenizer_config.json5.43 KB3e27b302e9844c5b9648a8dbc1958fbbf3bda640e07302f53c17ac7a3192def5
vocab.json2.78 MBca10d7e9fb3ed18575dd1e277a2579c16d108e32f27439684afa0e10b1440910
VersionsEach time the pinned upstream commit or file list changed in this repo. Newest first.
Upstream commitDateContents
5bddf43896 pinned now2026-11-15 04:21 UTC16 files · 16.4 GB

Use it

$ fw get laion/SweSmith-8B-SFT-Rope-step62
# manifest sha256 cd918ae41bbc… · 16.4 GB · 16 files
$ fw verify ./SweSmith-8B-SFT-Rope-step62 laion/SweSmith-8B-SFT-Rope-step62
fw.pyChecks the signature and every sha256, tries each source in order, resumes.
$ python3 fw.py get https://freeweights.allternit.com/manifests/laion/SweSmith-8B-SFT-Rope-step62.json --dir ./SweSmith-8B-SFT-Rope-step62 $ python3 fw.py verify ./SweSmith-8B-SFT-Rope-step62 ./laion__SweSmith-8B-SFT-Rope-step62.json
hfThe Hugging Face CLI with one setting. Same repo id.
$ HF_ENDPOINT=https://freeweights.allternit.com hf download laion/SweSmith-8B-SFT-Rope-step62 --revision 5bddf438966b2ff3b9d1de0c827f1bc19615b5db --local-dir ./SweSmith-8B-SFT-Rope-step62
transformersLoad the weights in Python.
import os os.environ["HF_ENDPOINT"] = "https://freeweights.allternit.com" from transformers import AutoModelForCausalLM, AutoTokenizer tok = AutoTokenizer.from_pretrained("laion/SweSmith-8B-SFT-Rope-step62", revision="5bddf438966b2ff3b9d1de0c827f1bc19615b5db") model = AutoModelForCausalLM.from_pretrained("laion/SweSmith-8B-SFT-Rope-step62", revision="5bddf438966b2ff3b9d1de0c827f1bc19615b5db", device_map="auto")
vLLMServe an OpenAI-compatible API.
$ HF_ENDPOINT=https://freeweights.allternit.com vllm serve laion/SweSmith-8B-SFT-Rope-step62 --revision 5bddf438966b2ff3b9d1de0c827f1bc19615b5db
Run at home

License

Name
Apache License 2.0
Id
Apache-2.0
Class
Permissive
Redistribution
yes
Listing
Hosted (signed)
Decided
License as declared by the publisher. No person read it. 2026-11-15
Text in
README.md
Text sha256
1476b34ce33a3f8339b6dc6cd1686a19e4adf55594322c5725dfd137c42d84ea
Terms gate
No extra terms beyond the license.

Read the license text

Licenses are checked against the license table. A custom license passes only after a person reads it.

Provenance

From: laion <huggingface.co/laion>Newsgroups: alt.freeweights.textSubject: SweSmith-8B-SFT-Rope-step62Date: 2026-11-15Commit: 5bddf43Signed: 2DC28CC7B26A283B ✓
Upstream
laion/SweSmith-8B-SFT-Rope-step62
Pinned commit
5bddf438966b2ff3b9d1de0c827f1bc19615b5db
Manifest
SweSmith-8B-SFT-Rope-step62.json · .minisig
Manifest sha256
cd918ae41bbc93c65e7b60a121a256600b0979dec251eaaf0bb5bbc67983a26f
Signature
minisign, Ed25519, key 2DC28CC7B26A283B
Created
2026-11-15 04:21 UTC
Generator
freeweights-manifest/0.1.0
Takedowns
None.

How to verify

$ curl -O https://freeweights.allternit.com/manifests/laion/SweSmith-8B-SFT-Rope-step62.json $ curl -O https://freeweights.allternit.com/manifests/laion/SweSmith-8B-SFT-Rope-step62.json.minisig $ minisign -Vm SweSmith-8B-SFT-Rope-step62.json -P RWQ7KGqyx4zCLXtUFOqvfv8L3g+8fpKJ1FsuxPyOYMF+4KufbUxKq1Oq $ shasum -a 256 <file> # compare with the Files tab

A manifest whose signature fails must be rejected. A file whose size or sha256 does not match must be discarded. Verify a download

Model tree

Parent

laion/r2egym-nl2bash-stack-bugsseq-fixthink-again · this model is a finetune of it

No model in the catalog names this one as its parent.

Get it
Download
$ HF_ENDPOINT=https://freeweights.allternit.com hf download laion/SweSmith-8B-SFT-Rope-step62
Open in Freeweights Studio

Pull, verify and run it in the Allternit app on Desktop, web or phone.

Signed manifest
minisign, key 2DC28CC7B26A283B. SweSmith-8B-SFT-Rope-step62.json. Provenance. Takedown history: none.
Source
huggingface.co/laion/SweSmith-8B-SFT-Rope-step62

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