Where datameets discovery.

Data that forms the foundation of discovery.

We provide solutions that generate high-quality data as the basis for AI development.

FUJITSU
University of Tokyo
SoftBank
Canon
TOPPAN
MITSUBISHI ELECTRIC
PANASONIC
RICOH
SUNTORY
PIONEER
FUJIFILM
cohere
Fuji Mic
SCSK
Minebea
NTTDATA
MITSUI&CO
Juntendo University

Data Formats

We address a wide range of technical challenges with data formats tailored to specific fields and uses.

Physical AI
Comprehensive Composite Data
General-Purpose AI/Metaverse
Images
Image Recognition, Analysis
Manufacturing, Healthcare, Retail
Video
Video Analysis & Comprehension
Media, Surveillance, Sports
3D(LiDAR)
Spatial Recognition, Distance Measurement
Autonomous Driving, Robotics
NLP
Natural Language Processing
Finance, Law, Customer Support
Audio
Speech Recognition & Generation
Telecommunications, Entertainment

Improvements

Here are the results of training domestic and international AI models using APTO's AI data.
By leveraging high-quality natural language datasets, we enable more accurate inference.

Mathematical Reasoning Dataset
A dataset to improve LLMs' mathematical reasoning ability
Benchmark | AIME2025
1
gpt-oss-20b
43.3+10.0
2
Qwen3-32B
36.7+10.1
3
gpt-4o-mini
10.0+6.67
Security Dataset
A dataset to enable LLMs to provide safer responses
Benchmark | AIME2025
AnswerCarefully
1
Gemma3-27B
90.18+11.31
2
Qwen3-32B
86.01+9.52
SafeDialBench
1
Gemma3-27B
49.44+15.87
2
Qwen3-32B
44.62+4.71
Instruction-Following Dataset
A dataset to improve LLMs' instruction-following performance
Benchmark | M-IFEval
1
shisa v2 qwen2.5-32b
58.85+1.44
2
deepcogito v1-preview qwen-32B
60.73+1.22

Services

Our services are tailored to your development style,
and you can choose the delivery method that best fits your development team, budget and schedule.

herbest

AI Data Platform
SaaS
We carry out in-house annotation using our platform harBest and crowd workers.
Crowd worker-based data
collection and annotation
Natural Language Data, Images/Video Data, Voice Data
In-house data collection
and annotation
Natural Language Data, Images/Video Data, Voice Data

herbest

AI Data Platform
An AI data generation and management platform that leverages expert knowledge.

AI Solutions

Solution Development Services
From data collection to model development and system construction, our expert team handles everything.
Collection and annotation
of complex data
Natural Language Data,
Images/Video Data, Voice Data
Commissioned
development
AI development, system development,
RAG development, LLM development

AI Datasets

Download Format
We sell high-quality, ready-made datasets for companies that want to start AI development straight away.
Image/Video Data
Medicine,
infrastructure, food etc.
Voice Data
Conversation data,
engine sounds etc.
Natural Language Data
For LLMs, instruction tuning
Instruction Tuning

Use Cases

Solving the latest AI development challenges with expert-quality data.

LLM/SFT/RLHF
Agents
RAG
Evaluation
Physical AI
Object Detection
Speech Recognition

Events & Insights

Practical insights from our AI engineers and information about future events.

Upcoming Events

No upcoming events currently.

Expert Insights

No expert insights available yet.

Data that sparks innovation

Unlock new possibilities for your business with APTO's AI data.
Feel free to get started by requesting our materials.