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Cumulus — Production-Grade Inference Platform

Model hosting and inference · by Cumulus Labs

Unified inference platform with eight subsystems: Gateway, Router, Cache, Observability, Evaluation, Fine-tune, Custom Hosting, and the Ion inference engine.

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What it does

Unified inference platform with eight subsystems: Gateway, Router, Cache, Observability, Evaluation, Fine-tune, Custom Hosting, and the Ion inference engine. Drop-in for OpenAI SDK, Anthropic SDK, LangChain, LlamaIndex, and Vercel AI SDK.

  • Multi-provider inference routing
  • Inference cost reduction
  • Continuous quality evaluation
  • Open-weight model hosting
  • LoRA fine-tuning
  • AI observability and audit
Category
Model hosting and inference
Built for
Technology and software
Users
Production AI teams, Healthcare/Healthtech, Enterprise IT, Voice AI applications
Public API
Not offered

Not yet disclosed: deployment options, platforms, languages and support channels.

Pricing

  • Free plan$0

Prices as published by Cumulus Labs, checked Oct 2026.

Security and compliance

As reported by Cumulus Labs. Ask for audit reports before you buy.

  • audit-logging

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