AI21 vs Kognite
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 Kognite
| Detail | 
AI21 | 
Kognite |
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| What it does | Post-train specialized models for your task, creating an AI edge your competitors can't buy
| MCP-native memory layer for AI agents
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| Stage | Established
| Not given
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| Founded | Not given
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| Based in | IL
| RO
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| Pricing model | Contact for pricing
| Freemium
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| Pricing | Not given
| Spark: Free (5,000 new memories/month, 100 searches/day). Builder: $19/mo (50,000 new memories/month, 1,000 searches/day). Studio: $79/mo (250,000 new memories/month, 5,000 searches/day). Scale: $249/mo (1,500,000 new memories/month, 20,000 searches/day). Enterprise: custom pricing with unlimited te
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| 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
| - Knowledge Graph on every plan including free tier
- Hybrid semantic and full-text search with reranking
- 18 Typed MCP Tools across 8 AI agents and editors
- TypeScript and Python SDKs with full REST API
- Team collaboration with roles and permissions
- Row-level security isolation enforced by database
- Agent Skills for reusable agent behaviors
- Setup in 60 seconds with browser sign-in
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| 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
| - Graph memory included on free plan, competitors charge $249/mo for it
- First paid tier at $19/mo with 50,000 memories and 1,000 daily searches
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 75 ● no change since last check | 10 ● no change since last check |
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| Trust Flow (Majestic) | 22 | 0 |
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| Citation Flow (Majestic) | 44 | 23 |
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| Referring domains (Majestic) | 3529 | 23 |
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5 details filled in for both companies.
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