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Weights & Biases vs Kakunin

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

Weights & Biases compared with Kakunin
DetailWeights & Biases logo Weights & BiasesKakunin logo Kakunin
What it doesThe AI developer platform to build AI agents, applications, and models with confidence Cryptographic identity and behavioral monitoring for AI agents in regulated industries
StageEstablished Startup
FoundedNot given 2025
Based inNot given US
Pricing modelNot given Free trial
PricingNot given Starter: $39/agent/month (minimum 5 agents, $195/month total); Professional: $99/agent/month (minimum 20 agents, $1,980/month total); Enterprise: custom pricing. 30-day free trial on all plans.
Key features
  • Experiment tracking
  • Hyperparameter optimization
  • Model registry
  • Dataset and model versioning
  • Interactive data visualization
  • Collaborative dashboards
  • Automated ML workflows
  • Agentic AI application builder
  • Production monitoring
  • LLM evaluation tools
  • X.509 certificate issuance via AWS KMS with private keys stored in HSM
  • Real-time behavioral monitoring and drift detection across eight risk dimensions
  • Content-risk scoring of agent outputs per EU AI Act Article 5
  • Automatic certificate revocation when risk crosses 0.85 threshold within 60 seconds
  • Compliance reports mapped to NIST AI RMF, NIST CSF 2.0, ISO 27001, MiCA, and EU AI Act
  • Public verification endpoint with sub-500ms response and no authentication required
  • OpenTelemetry (OTLP) export to Datadog, Grafana, Honeycomb, and Splunk
  • RFC 8693 delegation chains and signed forensics
  • Webhook event delivery with HMAC signatures and audit logging
  • AgentMail: verifiable email inbox per certified agent for regulatory communication
What makes it different
  • Get started with one line of code
  • Enterprise compliance certifications including ISO 27001, SOC 2, and HIPAA
  • Mobile app for monitoring experiments and training runs
  • Only platform that issues cryptographic identity to deployed agents, monitors behavior in real time, and generates compliance reports as one unified product
  • X.509 certificates provide institutional trust standard used by banks and governments for 30+ years
  • Auto-revocation with sub-60-second SLA stops misbehaving agents without manual intervention
  • Content-risk scoring evaluates agent output language, not just actions, catching prompt injections and policy violations
  • Private keys never accessible; stored only in AWS KMS with cryptographic signing performed by KMS directly
Free planNot given Not given
Open sourceNot given Not given
PlatformsNot given Not given
Public APINot given Not given
Community votes00
DR (Domain Rating by Ahrefs)81 +1 (up) since last check40 −1 (down) since last check
Trust Flow (Majestic)359
Citation Flow (Majestic)5330
Referring domains (Majestic)11115258

4 details filled in for both companies.

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