Start free for experiments, choose managed for production, or use a dedicated Enterprise deployment for regulated workloads.
¥0
Developers, self-hosters, researchers, and peers federating their own kotoba node.
Run your own peer, or use the shared endpoint as-is. No operator responsibility.
Responsibility: You carry operational risk
¥19,800 / month
Teams and production applications that need someone accountable for uptime and data handling.
Gftd Japan K.K. operates it and is accountable for it. 99.9% SLA with service credits.
Responsibility: Gftd Japan K.K. is responsible
Custom contract
Financial, medical, government, and enterprise data teams under audit or regulatory obligation.
99.999% SLA, SOC 2-class compliance response, dedicated infrastructure. By contract.
Responsibility: Gftd Japan K.K. is responsible under contract
The shared endpoint does not claim the Enterprise SLA or certifications. Enterprise commitments attach only to the dedicated deployment provisioned by a signed contract. See the Terms and the readiness evidence before procurement.