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AI21 vs skilder

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

AI21 compared with skilder
DetailAI21 logo AI21skilder logo skilder
What it doesPost-train specialized models for your task, creating an AI edge your competitors can't buy Operate your AI capabilities as agent plugins
StageEstablished Not given
FoundedNot given Not given
Based inIL Not given
Pricing modelContact for pricing Freemium
PricingNot given Basic: Free, then CHF 5 per role or per pack of 5,000 runs. Pro: CHF 190/month (or CHF 228/month billed yearly with 2 months free). Business: from CHF 490/month. Enterprise: on request. All plans include unlimited agents.
Key features
  • Forward-Deployed Researchers provide end-to-end model training and optimization
  • Custom evaluation suite development from real tasks
  • Production-ready deployment with cost-quality trade-offs
  • Deployment flexibility including on-premises and VPC options
  • Data security with no retention and full traceability
  • Continuous model improvement from production traffic
  • Customer ownership of model weights and training recipes
  • Compose skills, MCP servers and apps into agent plugins served from one central location
  • Version control with draft and published states for agent roles and skills
  • Role-based access control and permissions per plugin
  • Full activity audit logging attributed per user with exportable records
What makes it different
  • Customers own specialized models trained on proprietary data, not rented general-purpose models
  • Achieve frontier-level quality at lower costs through specialized training
  • Five years of experience with diverse post-training and optimization methods
  • Models ship production-ready in weeks with ongoing improvement capability
  • Secure deployment with no data retention and auditable access controls
  • One central location eliminates duplicated skills across multiple AI interfaces
  • No model costs markup - agents use your own API keys and you pay providers 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)75 no change since last check14 +1 (up) since last check
Trust Flow (Majestic)224
Citation Flow (Majestic)4425
Referring domains (Majestic)352947

4 details filled in for both companies.

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