Nebius Token Factory (post-training)
Nebius Group N.V. · nebius.com · Last checked:
- Managed fine-tuning API
- Inference deployment
Company status
Active. Nebius Group is headquartered in Amsterdam and publicly listed on Nasdaq (NBIS). Token Factory launched November 5, 2025.
Sources 1, 2, 3, 4, 5 · checked 2026-11-08
Capabilities
- Long-context supervised fine-tuning on full model weights or LoRA adapters
- LoRA and full fine-tuning for gpt-oss, Qwen3/Qwen2.5, and Llama 3.x; full fine-tuning only for DeepSeek, Gemma 4, Qwen3.5/3.6
- Context lengths from 8,192 to 131,072 tokens
- Download checkpoints and model files; host the fine-tuned model on Token Factory dedicated endpoints
- Reinforcement fine-tuning available through a limited professional-service research program
Sources 1, 2, 3, 4, 5 · checked 2026-11-08
Who it tends to fit
- Teams wanting full-weight fine-tuning of large open models with weights download
- EU-based buyers wanting an EU data processor
Sources 1, 2, 3, 4, 5 · checked 2026-11-08
Pricing
Contact vendor (fine-tuning prices not shown on the public docs pages checked; pricing page loads in the console)
Sources 1, 2, 3, 4, 5 · checked 2026-11-08
Published certifications
Listed as stated by the vendor. Scope can differ by product or subsidiary; request current reports.
Sources 1, 2, 3, 4, 5 · checked 2026-11-08
Limitations to check
- DPO is not documented for post-training
- RFT is limited access by request
- Some fine-tuned models deploy only on dedicated endpoints
Sources 1, 2, 3, 4, 5 · checked 2026-11-08
Sources
- Post-training: SFT on full weights or LoRA adapters; RFT upcoming via limited professional servicedocs.tokenfactory.nebius.com/post-training/overviewChecked 2026-11-08
- Supported base models for LoRA and full fine-tuning; context lengths; dedicated endpoint deploymentdocs.tokenfactory.nebius.com/post-training/modelsChecked 2026-11-08
- Download checkpoints and host fine-tuned model on Token Factorydocs.tokenfactory.nebius.com/post-training/how-to-fine-tuneChecked 2026-11-08
- Trust center: SOC 2 Type II with HIPAA, ISO 27001, GDPR as EU data processornebius.com/trust-centerChecked 2026-11-08
- Nov 5, 2025 launch of Token Factory; Nasdaq: NBIS; Amsterdam HQnebius.com/newsroom/nebius-launches-nebius-token-factory-to-deliver-production-ai-inference-at-scaleChecked 2026-11-08
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