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Open-weight model · Image and text to text

Ablagent-35B-A3B

by Blackfrost_AI Blackfrost-Research/Ablagent-35B-A3B

Ablagent-35B-A3B is a model for image and text to text from Blackfrost_AI, released under Apache License 2.0 (access requested at publisher). It has 35.1B parameters. At 16-bit it needs about 84.3 GB of GPU memory, which fits on 1x MI300X from $1.85 an hour, at the lowest prices in the SAVRN Index.

Blackfrost Pro Series is a line of specialized models packaged as professional tools and workflows. Each release is designed around a defined operational role instead of open-ended chat. 1. a domain-tuned model; 2. a deliberate operating boundary; 3.

Parameters35.1B
Context—
Weights71.9 GB
Licenseapache-2.0
AccessAccess requested at publisher
Monthly Downloads—

Runs On

What it takes to serve Ablagent-35B-A3B (35.1B 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 70.2 GB 84.3 GB 1x MI300X (192 GB)
Vultr
$1.85 1x MI325X $2.00 · 1x MI355X $2.59
8-bit 35.1 GB 42.1 GB 1x MI300X (192 GB)
Vultr
$1.85 1x H100 $1.99 · 1x MI325X $2.00
4-bit 17.6 GB 21.1 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.

Ablagent-35B-A3B on every accelerator the SAVRN Index prices, at every precision

Model Card

By Blackfrost_AI, published under apache-2.0, revision 3e2a3470ea43.

Blackfrost Pro Series is a line of specialized models packaged as professional tools and workflows. Each release is designed around a defined operational role instead of open-ended chat. 1. a domain-tuned model; 2. a deliberate operating boundary; 3. a harness or integration surface; 4. deployment guidance; 5. a validation and provenance record. This structure is intended to extend across model engineering, marketing operations, logistics, and other bounded professional workflows while preserving a recognizable Blackfrost product and documentation standard. Ablagent-35B-A3B is the Blackfrost Pro Series toolkit for Abliteration and Domain Weight Modification workflows. It helps an operator…

Read Blackfrost_AI's full model card

Blackfrost Pro Series

Ablagent-35B-A3B · Professional Model Engineering Toolkit

Private toolkit preview. Ablagent-35B-A3B is a task-specific workflow model packaged with a bounded standalone harness. It is built for professional model-engineering work—not as a general chat assistant, broad coding model, or autonomous weight-editing system.

The Pro Series

Blackfrost Pro Series is a line of specialized models packaged as professional tools and workflows. Each release is designed around a defined operational role instead of open-ended chat.

The series format combines:

  1. a domain-tuned model;
  2. a deliberate operating boundary;
  3. a harness or integration surface;
  4. deployment guidance;
  5. a validation and provenance record.

This structure is intended to extend across model engineering, marketing operations, logistics, and other bounded professional workflows while preserving a recognizable Blackfrost product and documentation standard.

Pro Series standard What it means
Task-specific Every model has an explicit professional role and workflow
Toolkit-first The model is paired with an operating surface, not presented as a bare chatbot
Private-deployment ready Local-first operation and controlled endpoints are first-class concerns
Operator-governed Tools, data access, write authority, and promotion decisions remain explicit
Evidence-led Measured results are separated from assumptions, impressions, and untested claims

Product brief

Ablagent-35B-A3B is the Blackfrost Pro Series toolkit for Abliteration and Domain Weight Modification workflows. It helps an operator inspect artifacts, reason across run evidence, compare candidates, prepare structured plans, diagnose incomplete experiments, and produce clear handoff records.

The model is delivered with Blackfrost Ablagent Standalone Harness 1.0.0, which turns the checkpoint into a bounded, local-first workflow assistant. The current harness release is a read-only evaluation preview: it can inspect an authorized workspace through a small tool surface, but it cannot execute shell commands, modify weights, deploy services, publish artifacts, or write into the workspace.

Toolkit profile

Series Blackfrost Pro Series
Discipline Model Engineering
Toolkit Ablagent
Model Ablagent-35B-A3B
Primary workflow Abliteration and Domain Weight Modification
Operating mode Evidence-focused, operator-directed, harness-bounded
Current tool boundary Read-only workspace inspection
Delivery Full BF16 checkpoint + standalone harness
Release status Private professional toolkit preview

Professional workflow

Ablagent is tuned to assist with the work surrounding a controlled weight-modification program:

  • Provenance and intake — checkpoint archaeology, lineage, revision, and source-fingerprint review;
  • Capture preparation — paired-corpus hygiene, role leakage, template leakage, and prompt provenance checks;
  • Direction and edit review — capture interpretation, edit-surface enumeration, target-set review, and MTP preservation discipline;
  • Candidate evaluation — geometry, distribution drift, behavioral evidence, and HITL comparisons across alpha/pass candidates;
  • Run recovery — reconcile manifests, receipts, controls, and filesystem evidence without silently inventing missing state;
  • Release operations — runtime diagnosis, structured tool-use checks, packaging review, and evidence-focused handoff records.

The intended output is not merely an answer. It is a more legible, auditable workflow for the human operator making the decision.

Operating boundary

  • Ablagent does not receive access to files, weights, GPUs, endpoints, or external systems unless an operator explicitly connects them.
  • The model may draft plans, diagnostics, scripts, and reports, but those outputs require review.
  • Structural correctness, behavior, distribution drift, and operator acceptance remain separate gates.
  • Missing measurements are recorded as missing; they are not treated as zero or as passing.
  • A served candidate is not automatically an accepted or promoted checkpoint.

What this product is not

  • not a general-purpose chat assistant;
  • not positioned as a replacement for larger open-domain models;
  • not an autonomous DWM engine;
  • not a substitute for the actual checkpoint, tensor inventory, manifests, or measurements;
  • not a claim that every backend, context length, tool schema, or task has been validated.

Why 35B-A3B

The 35B-A3B MoE class gives the toolkit more room for dense artifact comparison and multi-step workflow reasoning than the compact 9B companion while keeping active inference substantially smaller than a dense 35B deployment. The checkpoint was selected for a dedicated professional workflow—not to compete with the largest general-purpose assistants on broad benchmark coverage.

Ablagent edition Recommended role
Ablagent-9B Compact sidecar for routine evidence triage, run-state inspection, and structured reporting
Ablagent-35B-A3B Pro Series flagship for denser comparisons and more involved model-engineering workflows

Technical profile

Architecture Qwen3_5MoeForConditionalGeneration
Parameters 35,951,822,704 total; 35B-A3B MoE class
Precision BF16
Packaging Full standalone checkpoint; no adapter required
Published model payload 71,923,880,600 bytes across 29 model/tokenizer files
Configured context 262,144 tokens
Specialist tuning Two passes over 250 curated traces; assistant-only supervision
Immediate upstream Qwen/Qwen3.6-35B-A3B
Upstream revision 995ad96eacd98c81ed38be0c5b274b04031597b0
Reasoning parser qwen3
Tool-call parser qwen3_coder
Validated runtime SGLang 0.5.20 CU130 on one NVIDIA B300

The inherited architecture contains vision components. This specialization and the recorded release validation are text-focused; multimodal quality was not re-benchmarked.

Lineage

  1. Qwen/Qwen3.6-35B-A3B, pinned at revision 995ad96eacd98c81ed38be0c5b274b04031597b0
  2. Ablagent specialist tuning, using 250 curated reasoning traces for two passes
  3. Blackfrost DWM post-processing, accepted by the operator after side-by-side HITL
  4. Ablagent-35B-A3B, the complete merged and validated BF16 checkpoint in this repository

The specialist identity is carried by the tuned checkpoint and its packaged chat template:

You are Ablagent, an AI assistant for Abliteration and DWM workflows, built by Blackfrost_AI/SI.

This repository does not include the private corpus, raw traces, LoRA adapter, optimizer state, training scripts, training recipe, model-weight DWM implementation recipe, direction bank, direction vectors, capture prompts, or internal infrastructure records.

Release validation

The exact promoted checkpoint passed the recorded Blackfrost structural, geometry, held-out distribution, runtime, packaging, and operator-acceptance gates.

Measure Result
Intended attention-output targets changed 38 / 38
Non-target tensors changed 0
MTP tensors preserved byte-identically 19 / 19
Frozen-direction separation removed 96.23%
Held-out relative NLL delta −2.0630%
Held-out Jensen-Shannon divergence 0.010828
Held-out top-1 agreement 94.47%
Live identity/reasoning smoke Pass
Operator HITL Accepted

These figures establish release identity and bounded validation for this specific run. They are not a claim of universal capability, correctness, or suitability for every deployment.

Included toolkit

Model checkpoint

  • complete merged BF16 weights;
  • Ablagent identity carried by the tuned checkpoint and packaged chat template;
  • separate reasoning and final-answer fields on the validated serving stack;
  • OpenAI-compatible Chat Completions deployment target;
  • no adapter required at inference time.

Standalone harness

HARNESS/ contains Blackfrost Ablagent Standalone Harness 1.0.0. The same harness supports both private Ablagent releases:

  • Blackfrost-AI/Ablagent-9B
  • Blackfrost-AI/Ablagent-35B-A3B

It is a local-first, read-only evaluation preview with an OpenAI-compatible client, workspace boundary, staged-plan driver, receipt checks, transcript controls, and the read_file, grep, and glob tools. It exposes no shell, write, deployment, publication, or weight-editing tools.

That restriction is part of the product definition, not a missing feature in the model card. The harness presents Ablagent as a focused workflow assistant rather than an open-ended chatbot. Set the harness model field to the exact identifier returned by the selected serving endpoint.

For the 35B checkpoint:

cp HARNESS/config.35b.example.json HARNESS/config.local.json
HARNESS/bin/ablagent --config HARNESS/config.local.json --probe

Then run a bounded read-only workspace task:

HARNESS/bin/ablagent \
  --config HARNESS/config.local.json \
  --workspace /path/to/workspace \
  --task "Inspect the current run state and report supported facts, conflicts, and untested claims."

Read HARNESS/docs/SECURITY.md, HARNESS/docs/READINESS.md, and HARNESS/docs/SERVER.md before broader use.

Serving contract

The validated server pairing uses:

  • OpenAI-compatible Chat Completions;
  • served model name Ablagent-35B-A3B;
  • qwen3 reasoning parser;
  • qwen3_coder tool-call parser;
  • reasoning_content kept separate from final content;
  • tensor parallel size 1 on the validated B300 deployment.

Preserve the packaged chat template and allow enough completion tokens for both reasoning and the final answer. Tool schemas, reasoning parser, tool-call parser, backend, and template should be validated as one serving contract.

Limitations and operator responsibilities

  • Ablagent-35B-A3B is a specialist workflow model and is not presented as a replacement for larger general-purpose assistants.
  • Ablagent can be wrong, incomplete, or overconfident about tensor layouts, code, and runtime behavior.
  • Structural and distribution gates do not replace task-specific behavioral evaluation.
  • The 262,144-token configuration is not a claim of full-length quality on every backend.
  • The current harness is a read-only evaluation preview, not a production automation controller.
  • Operators remain responsible for authorization, access control, data handling, validation, destructive-action review, and lawful deployment.

Repository contents

  • Full accepted BF16 model weights, including the byte-preserved MTP payload
  • Configuration, tokenizer, processor configuration, and Ablagent chat template
  • Blackfrost Pro Series model card and banner
  • Dual-model Ablagent Standalone Harness 1.0.0
  • Upstream and harness license/notice files

No training recipe or model-weight DWM implementation recipe is included. The harness contains only its generic read-only workflow guidance and synthetic demonstration workspace.

License and attribution

The upstream Qwen checkpoint declares Apache License 2.0. The upstream license is included at LICENSE, with lineage recorded in UPSTREAM-LICENSE-NOTICE.md. The bundled harness is separately distributed under Apache License 2.0 and carries its own license and notice under HARNESS/.


BLACKFROST PRO SERIES
Professional models. Defined workflows. Operator control.

@Blackfrost_AI

Blackfrost_AI/SI · Model engineering and professional workflow systems

Ablagent-35B-A3B · © 2026 Blackfrost Softwares Corp.

Identity and Version

Repository
Blackfrost-Research/Ablagent-35B-A3B
Publisher
Blackfrost_AI
Task
Image and text to text
Modality
Image and text
Library
transformers
Parameters
35.1B parameters
Languages
en
Revision
3e2a3470ea43942f7af220df6fe939c1c7437a21
First published
2026-10-10
Last updated
2026-10-11

Files and Weights

71 files, 71.9 GB in total. The weights are 22 files totalling 71.9 GB in safetensors.

Weights22 files · 71.9 GB
Configuration23 files · 170.0 KB
Tokenizer2 files · 20.0 MB
Documentation16 files · 54.5 KB
Other7 files · 4.1 MB
Repository1 file · 1.7 KB
Every file
FileTypeSizeSHA-256
model-00001-of-00021.safetensorsWeights3.8 GB —
model-00002-of-00021.safetensorsWeights3.8 GB —
model-00003-of-00021.safetensorsWeights3.4 GB —
model-00004-of-00021.safetensorsWeights3.3 GB —
model-00005-of-00021.safetensorsWeights3.4 GB —
model-00006-of-00021.safetensorsWeights3.3 GB —
model-00007-of-00021.safetensorsWeights3.4 GB —
model-00008-of-00021.safetensorsWeights3.3 GB —
model-00009-of-00021.safetensorsWeights3.4 GB —
model-00010-of-00021.safetensorsWeights3.3 GB —
model-00011-of-00021.safetensorsWeights3.4 GB —
model-00012-of-00021.safetensorsWeights3.3 GB —
model-00013-of-00021.safetensorsWeights3.4 GB —
model-00014-of-00021.safetensorsWeights3.3 GB —
model-00015-of-00021.safetensorsWeights3.4 GB —
model-00016-of-00021.safetensorsWeights3.3 GB —
model-00017-of-00021.safetensorsWeights3.4 GB —
model-00018-of-00021.safetensorsWeights3.3 GB —
model-00019-of-00021.safetensorsWeights3.4 GB —
model-00020-of-00021.safetensorsWeights3.3 GB —
model-00021-of-00021.safetensorsWeights2.0 GB —
model-mtp-original.safetensorsWeights1.7 GB —
HARNESS/config.35b.example.jsonConfiguration761 B —
HARNESS/config.example.jsonConfiguration759 B —
HARNESS/contracts/config.schema.jsonConfiguration1.4 KB —
HARNESS/contracts/plan.schema.jsonConfiguration1.5 KB —
HARNESS/contracts/tools.jsonConfiguration1.2 KB —
HARNESS/docs/STANDALONE-VALIDATION.jsonConfiguration1.1 KB —
HARNESS/drivers/ablagent-35b-a3b.jsonConfiguration631 B —
HARNESS/drivers/alblagent-9b.jsonConfiguration624 B —
HARNESS/examples/workspace/agent.yamlConfiguration134 B —
HARNESS/examples/workspace/evaluator/LIVE-PROBE.jsonConfiguration279 B —
HARNESS/examples/workspace/memory/state.yamlConfiguration237 B —
HARNESS/examples/workspace/pipeline.yamlConfiguration156 B —
HARNESS/examples/workspace/work/runs/demo-run/CONTROL.jsonConfiguration232 B —
HARNESS/examples/workspace/work/runs/demo-run/RUN.yamlConfiguration228 B —
HARNESS/examples/workspace/work/runs/demo-run/evidence/OPERATOR-SELECTION.jsonConfiguration221 B —
HARNESS/manifest.jsonConfiguration591 B —
HARNESS/plans/read-only-recovery.example.jsonConfiguration7.0 KB —
HARNESS/runner/ablagent.pyConfiguration36.7 KB —
HARNESS/tests/test_runner.pyConfiguration13.1 KB —
config.jsonConfiguration3.3 KB —
generation_config.jsonConfiguration214 B —
model.safetensors.index.jsonConfiguration98.4 KB —
processor_config.jsonConfiguration1.2 KB —
HARNESS/LICENSEDocumentation11.4 KB —
HARNESS/MODEL-NOTICE.mdDocumentation573 B —
HARNESS/NOTICEDocumentation69 B —
HARNESS/README.mdDocumentation3.8 KB —
HARNESS/docs/READINESS.mdDocumentation2.3 KB —
HARNESS/docs/SECURITY.mdDocumentation1.7 KB —
HARNESS/docs/SERVER.mdDocumentation1.4 KB —
HARNESS/docs/SHARING.mdDocumentation1.2 KB —
HARNESS/docs/VALIDATION.mdDocumentation1.9 KB —
HARNESS/examples/workspace/the_method/DWM_models/Example/Demo-9B/docs/SYNTHETIC-PRODUCT-NOTES.mdDocumentation407 B —
HARNESS/examples/workspace/the_method/MEMORY.mdDocumentation358 B —
HARNESS/prompts/system.mdDocumentation2.8 KB —
HARNESS/workflows/dwm.mdDocumentation2.0 KB —
LICENSEDocumentation11.3 KB —
README.mdDocumentation12.8 KB —
UPSTREAM-LICENSE-NOTICE.mdDocumentation446 B —
ASSETS/BLACKFROST-AI-BANNER.pngOther1.9 MB —
ASSETS/BLACKFROST-PRO-SERIES-ABLAGENT-35B-A3B-BANNER.pngOther2.2 MB —
HARNESS/SHA256SUMSOther3.3 KB —
HARNESS/VERSIONOther6 B —
HARNESS/bin/ablagentOther237 B —
HARNESS/docs/SYNTHETIC-WORKSPACE.sha256Other1.0 KB —
chat_template.jinjaOther8.1 KB —
.gitattributesRepository1.7 KB —
tokenizer.jsonTokenizer20.0 MB —
tokenizer_config.jsonTokenizer1.5 KB —

License and Download

License
apache-2.0
Access
Access requested at publisher
Download size
71.9 GB
Request access from Blackfrost_AI

Blackfrost_AI grants access through its official repository on Hugging Face. Read the license.

Built From

Memory Requirements

PrecisionWeights in memory
As published71.9 GB
16-bit70.2 GB
8-bit35.1 GB
4-bit17.6 GB

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

Questions About Ablagent-35B-A3B

How much GPU memory does Ablagent-35B-A3B need?

About 84.3 GB at 16-bit and 21.1 GB at 4-bit: the weights (35.1B parameters) plus a working margin. A long context needs more.

What is the cheapest GPU to run Ablagent-35B-A3B 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 Ablagent-35B-A3B commercially?

Yes. Ablagent-35B-A3B 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.

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