datasets
Training and evaluation data, with the modality, task and licence stated up front. Listed live from the Hugging Face Hub.
fable-5-premium
🧠 Fable-5 Premium Dataset
🚀 V2 is out! This dataset has a successor: fable-5-premium-v2 — new users should start there.
A rigorously cleaned, high-quality supervised fine-tuning (SFT) dataset built from Claude Fable-5 agent traces.
Priorities: Quality > Ease of Access > Quantity
📊 Dataset Overview
Property
Value
Total Records
12,730
Train Split
5,728 (45.0%)
Validation Split
318 (2.5%)
Test Split
319 (2.5%)
Created
2026-07-30… See the full description on the dataset page: https://huggingface.co/datasets/saidutta69/fable-5-premium.fable-5-premium-v2
🧠 Fable-5 Premium V2
A rigorously cleaned, high-quality supervised fine-tuning (SFT) dataset of 100,000 agent traces, built for training tool-using models. Successor to fable-5-premium.
Priorities: Quality > Ease of Access > Quantity
📊 Dataset Overview
Property
Value
Total Traces
100,000
Train Split
85,000 (85.0%)
Validation Split
7,500 (7.5%)
Test Split
7,500 (7.5%)
Average Quality
0.966 (0.8–1.0 band)
Distilled From
Claude… See the full description on the dataset page: https://huggingface.co/datasets/saidutta69/fable-5-premium-v2.fable-5.1-premium
🧠 Fable-5.1 Premium
A rigorously cleaned, high-quality supervised fine-tuning (SFT) dataset of 4,996 Fable 5.1 max-reasoning agent traces, built for training tool-using and long-horizon reasoning models. Third entry in the Premium series, upholding the standards of fable-5-premium and fable-5-premium-v2.
Priorities: Quality > Ease of Access > Quantity
📊 Dataset Overview
Property
Value
Total Traces
4,996
Train Split
4,245 (85.0%)
Validation… See the full description on the dataset page: https://huggingface.co/datasets/saidutta69/fable-5.1-premium.Qwen3.8-Agent-Premium
🤖 Qwen3.8-Agent-Premium
A rigorously cleaned, English-only Qwen3.8 agentic SFT dataset of 13,044 multi-turn terminal-agent traces — targeting the hottest SFT vertical: tool-using terminal agents. Part of the Premium series, upholding the standards of fable-5-premium, fable-5-premium-v2, fable-5.1-premium, CyberSec-Reasoning-Premium, and Kimi-K3-Premium.
Priorities: Quality > Ease of Access > Quantity
📊 Dataset Overview
Property
Value
Total Traces… See the full description on the dataset page: https://huggingface.co/datasets/saidutta69/Qwen3.8-Agent-Premium.CyberSec-Reasoning-Premium
🛡️ CyberSec-Reasoning-Premium
A rigorously cleaned, English-only cybersecurity reasoning SFT dataset of 3,067 chain-of-thought traces, covering offensive, defensive, and CTF domains. Part of the Premium series, upholding the standards of fable-5-premium, fable-5-premium-v2, and fable-5.1-premium.
Priorities: Quality > Ease of Access > Quantity
📊 Dataset Overview
Property
Value
Total Traces
3,067
Train Split
2,606 (85.0%)
Validation Split
230… See the full description on the dataset page: https://huggingface.co/datasets/saidutta69/CyberSec-Reasoning-Premium.Kimi-K3-Premium
🧠 Kimi-K3-Premium
A rigorously cleaned, English-only Kimi K3 distillation SFT dataset of 2,524 traces — coding, debugging, SWE-agent tool loops, and cybersecurity reasoning. Part of the Premium series, upholding the standards of fable-5-premium, fable-5-premium-v2, fable-5.1-premium, and CyberSec-Reasoning-Premium.
Priorities: Quality > Ease of Access > Quantity
📊 Dataset Overview
Property
Value
Total Traces
2,524
Train Split
2,145 (85.0%)… See the full description on the dataset page: https://huggingface.co/datasets/saidutta69/Kimi-K3-Premium.fable-5-premium
🧠 Fable-5 Premium Dataset
A rigorously cleaned, high-quality supervised fine-tuning (SFT) dataset built from Claude Fable-5 agent traces.
Priorities: Quality > Ease of Access > Quantity
📊 Dataset Overview
Property
Value
Total Records
12,730
Train Split
5,728 (45.0%)
Validation Split
318 (2.5%)
Test Split
319 (2.5%)
Created
2026-07-30
License
MIT
📦 Formats Available
This dataset is available in two formats:… See the full description on the dataset page: https://huggingface.co/datasets/ansulev/fable-5-premium.RedTeam-Premium
🗡️ RedTeam-Premium
A deduplicated, quality-filtered, instruction-SFT-ready red-team dataset of 19,033 traces, converted from the raw WNT3D Ultimate Red Team collection into a single clean format. Part of the Premium series — see fable-5-premium, fable-5.1-premium, CyberSec-Reasoning-Premium, Kimi-K3-Premium, and Qwen3.8-Agent-Premium.
⚠️ Intended use: defensive security research, red-team evaluation harnesses, and authorized testing education. Do not use for unauthorized… See the full description on the dataset page: https://huggingface.co/datasets/saidutta69/RedTeam-Premium.agentforge-premium-v2
AgentForge-Premium-v2
A commercial-grade, synthetic, multilingual multi-turn agentic
tool-calling dataset for SFT and DPO post-training. The premium successor
to AgentForge-MultiTurn-ToolCall-5k.
What's new in v2 (vs. v1)
Capability
v1 (5k)
v2 (50k + 5k DPO)
Base conversations
5,000
50,000
Domains
8
12 (added healthcare, legal, hr, cloud-infra)
Languages
English only
8 languages (en, es, fr, de, zh, ja, hi, ar)
Error-recovery rate
30 %
50.5 %… See the full description on the dataset page: https://huggingface.co/datasets/voxozi/agentforge-premium-v2.agentforge-premium-v2
AgentForge-Premium-v2
A commercial-grade, synthetic, multilingual multi-turn agentic
tool-calling dataset for SFT and DPO post-training. The premium successor
to AgentForge-MultiTurn-ToolCall-5k.
⚠️ ACCESS & LICENSING — READ BEFORE REQUESTING
This dataset is gated. Access is granted case-by-case.
Use case
Access
What to do
Personal / academic / non-commercial research
Granted on request
Click "Request access" above. Briefly describe your research.… See the full description on the dataset page: https://huggingface.co/datasets/JDKdev/agentforge-premium-v2.swiss-web-premium-ch
*.ch Swiss Web Premium (A+)
Grade A+ -- 112.4M tokens -- 110,491 records -- 29 languages -- Full provenance -- PII-redacted -- RAG-ready -- SFT-formatted
A production-grade Swiss web corpus from the .ch TLD namespace. 110,491 documents independently quality-scored (avg 93.3/100, minimum 90), PII-redacted, and SHA256-verified. Built for LLM training, RAG pipelines, SFT fine-tuning, and multilingual NLP.
OptiTransferData Portfolio
Premium sovereign web corpora for… See the full description on the dataset page: https://huggingface.co/datasets/OptiTransferData/swiss-web-premium-ch.swiss-web-premium-ch-full
*.ch Swiss Web Premium (A+) -- Full Dataset
Grade A+ -- 112.4M tokens -- 110,491 records -- 29 languages -- 22 production files -- 554.1 MB
The complete production release of OptiTransfer's Swiss web corpus. 110,491 documents from the .ch TLD namespace, independently quality-scored (avg 93.3/100, minimum 90), PII-redacted, and SHA256-verified. Delivered in Parquet, JSONL, language splits, and pre-built RAG chunks.
This is the full commercial dataset. For evaluation, see the free… See the full description on the dataset page: https://huggingface.co/datasets/OptiTransferData/swiss-web-premium-ch-full.