Sign in

Best LLM Infrastructure Tools

LLM infrastructure tools, each scored against our published rubric. Our LLM serving stacks guide checks which engines are still maintained. The self-hosting break-even works out when a GPU beats paying per token. To run models on your own hardware, Best open source AI tools compares LocalAI and AirLLM by licence, stars and latest release.

60 tools, each scored against our published methodology

There are 60 LLM Infrastructure tools here. 65% have a free tier, and the median score is 4.5. Open source is the most common pricing model at 45.0%.

60Tools
65%Free tier
45%Open source
4.5Median score

Pricing breakdown

  • Open source 45.0%
  • Paid 38.3%
  • Freemium 16.7%

Guides covering LLM Infrastructure tools

All articles →
Best Open Source LLM Serving Stacks in 2026: Hugging Face Archived TGI and Named Its Replacements, and One Identical Model Bills $0.17 or $0.95 per Million Output Tokens Depending on Who Runs It Hugging Face archived text-generation-inference, the stack Google still ranks fourth for this query, and its README… Compares 12 tools in this category Self-Hosting an LLM in 2026: A Small Team Needs 675 Tokens a Second, Nonstop, Before a $244.80 GPU Beats a $0.14 API A $244.80 a month RTX 4090 on Runpod Community Cloud only beats Together AI Llama 3… Compares 6 tools in this category Fine-Tuning an LLM in 2026: The Same 30-Million-Token Run Bills $12 or $90, and One Platform Google Recommends Has Redirected Its Whole Domain to Another Company A LoRA supervised fine-tune of gpt-oss-20B on 30 million training tokens bills $12.00 on Together AI… Compares 4 tools in this category Open Source Alternatives to Paid AI Tools in 2026: $560.50 a Month Off a Small Team’s Bill, and the Three Licences That Decide If You Can A small team on Zapier, Pinecone, Algolia, Datadog, 5 ChatGPT seats and ElevenLabs pays $560.50 a… Compares 4 tools in this category Best Open Source AI Tools You Can Self-Host in 2026 (And What They Replace) Short answer: the best open source AI tools to self-host in 2026 are Firecrawl for web… Compares 3 tools in this category Self-Hosted Perplexity Alternatives in 2026: A 10-Person Team Swaps $340 a Month of Enterprise Pro Seats for $13.19 on One Server, and Still Pays Under $120 With Sonnet and Brave Search What a private Perplexity costs a team each month: Perplexity Enterprise Pro seats against Vane, Morphic… Compares 2 tools in this category Open WebUI vs LibreChat vs AnythingLLM in 2026: A 20-Person Team Swaps $400 a Month of ChatGPT Seats for a $8.79 Server, and the Seat Money Buys 2,173 Chat Turns Each in API Tokens What a 20-person team pays to self-host Open WebUI, LibreChat or AnythingLLM against ChatGPT Business and… Compares 2 tools in this category ChatGPT Alternatives With a Free Plan in 2026: What 8 Assistants Publish About Their Limits, and the $4.99 to $20 a Month a Freelancer Pays When Free Runs Out Claude, Gemini, Copilot, Perplexity, Mistral Vibe, Duck.ai and DeepSeek against ChatGPT Free: the free limit each… Compares 2 tools in this category
Category
Category
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save
Save