Pricing
Pricing depends on the scope of work. The figures below are indicative — we'll give you a concrete estimate after a free discovery call.
Spot Consultation
15,000円/ hour
For when you only need technical judgment and will build in-house
- Model and architecture selection advice
- Review of existing design and implementation
- Running-cost estimation
- Online meeting or text-based
PoC / Small Build
300,000円+ / 2–4 weeks
For when you want to verify feasibility on a small scale first
- A working prototype
- Measured report on accuracy, latency and cost
- Rough estimate and roadmap for production
- Full source code handed over
Full Build
800,000円+
For when you want requirements through production handled end to end
- Requirements, design, implementation, testing
- Integration with existing systems and internal APIs
- Operations manual and architecture documentation
- Initial post-delivery support included
Ongoing Support
100,000円+ / month
For when you want continuous support for your in-house team
- Regular meetings (about twice a month)
- Ad-hoc consultation over chat
- Design review and technical research
- Minor fixes and adjustments
- All prices are exclusive of consumption tax.
- As a registered qualified invoice issuer, we issue invoices that support your input tax credit.
- Running costs such as AI API usage and cloud fees are billed separately at cost. We estimate them for you at quoting time.
- Please get in touch separately regarding ongoing or long-term engagements.
Start with a conversation
The initial discovery call and quote are free. Early-stage enquiries are equally welcome.
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