Kairos vs Letronna®

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Kairos compared with Letronna®
Detail	Kairos	Letronna®
What it does	The transaction layer for AI agents	An AI agent with its own cloud and wallet
Stage	MVP	Not given
Founded	Not given	Not given
Based in	US	US
Pricing model	Contact for pricing	Not given
Pricing	Per-execution pricing: one fee per execution that returns proof, charged only when proof comes back. Failed or cancelled runs cost nothing. Planning and approvals are free.	Free: $0 forever with your own API keys. Pro: $20 per month with $20 of hosted credit a month (or $240 at once on yearly, save up to 17%). Team: $18 per seat, monthly, 2 to 5 people, with $18 of shared credit per seat monthly. Compute costs about $6 per GB a month from credit, charged by the second.
Key features	Boundary approval system for controlled execution Checkpoint-based resumable execution Verifiable proof of completion Composable proof for multi-agent workflows Per-execution pricing model Integration with multiple agent frameworks	Real files, real commands, web access, and browser beside the chat Memory written to disk as plain text you can edit and delete Auto mode with safe judgment on your own model Delegate work to helper agents sharing a task list Chat apps: Telegram, Discord and Slack integration Support for MCP servers, plugins and IDE integration Cloud tasks that keep running after you close the app Services that stay online with scheduler, webhook and watcher Web apps with their own live link at letronna.si
What makes it different	Pay only for verified results, not for attempts or planning Human-approved boundaries ensure agent actions stay within limits Interruptible checkpoints allow pausing and resuming executions Proof is built into results for auditability and composability	Runs locally with your own keys; nothing leaves your machine unless you connect a hosted model Starts in 7.65 ms with 84% on Harness-Bench Plain text memory files you can edit, not a black box Works with any model: OpenAI-compatible, Anthropic, Ollama, llama.cpp or hosted Pay only for hosted models and cloud compute, not per seat
Community votes	0	0
DR (Domain Rating by Ahrefs)	Not checked yet no change since last check	18 no change since last check
Trust Flow (Majestic)	0	0
Citation Flow (Majestic)	10	0
Referring domains (Majestic)	1	0

5 details filled in for both companies.

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