
ChatGPT
Ollama
GPT4All
LM Studio
Claude AI
DeepSeek
AnythingLLM
Run LLMs like Mistral or Llama2 locally and offline on your computer, or connect to remote AI APIs like OpenAI’s GPT-4 or Groq.

Portkey
liteLLM
Claude AI
Merlin Unified API
OpenAI
OpenRouter
Respan
Live LLM API Cost Simulator, SaaS Margin Stress-Tester & Router Generator

Which is more popular?
Based on our record, Jan.ai seems to be more popular. It has been mentioned 14 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | jan.ai | tokenmargin.dev |
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What each product offers, as listed by its team.


Possible disadvantages
No features have been listed yet.
Walkthroughs and reviews on video.
Turn Your Computer Into An AI Computer- Jan.ai
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Jan.ai and TokenMargin.dev.
TokenMargin.dev's answer:
TokenMargin is the only live AI FinOps simulator that combines real-time multi-provider API pricing (471+ commercial and open-weight models across 232 inference providers) with B2B SaaS gross margin stress-testing and 1-click LiteLLM / OpenRouter routing config generation. Unlike static token calculators, it models prompt caching hit rates (0–95%), multi-turn conversation bloat, UTC off-peak batch discounts, and 95th-percentile power-user seat risk automatically.
TokenMargin.dev's answer:
Most observability and gateway tools (like Helicone, Portkey, or OpenRouter) only show your LLM spend after you have already integrated their proxy and burned production budget. TokenMargin requires zero signup or SDK integration to simulate your exact monthly API bill, find the cheapest inference host for open-weight models (DeepSeek, Llama, Qwen), stress-test your SaaS seat pricing against P95 power users, and export a production-ready litellm_config.yaml or OpenRouter fallback JSON in one click.
TokenMargin.dev's answer:
B2B AI SaaS founders, CTOs, FinOps leads, and backend AI/LLM engineers who are building production applications on OpenAI, Anthropic Claude, Google Gemini, DeepSeek, Meta Llama, and Qwen, and need to protect their SaaS gross margins while routing traffic across multiple inference providers.
TokenMargin.dev's answer:
We built TokenMargin after watching AI SaaS startups price their seats at $20–$49/month based on average single-turn token math, only to have 95th-percentile power users and 15-turn context windows quietly push their gross margins negative. We wanted a zero-friction, always-updated FinOps command center where developers could stress-test their unit economics against live API pricing and generate automated hybrid routing configs in seconds.
TokenMargin.dev's answer:
TokenMargin is built with React 18, Vite, Tailwind CSS, and Node.js ES modules, deployed globally on Cloudflare Workers Edge, and powered by an autonomous 6-hour data pipeline that syncs live pricing, context windows, and endpoint deprecations across OpenRouter, Models.dev, and LiteLLM.
TokenMargin.dev's answer:
Share your experience with using Jan.ai and TokenMargin.dev. For example, how are they different and which one is better?
Recommendations tracked on public social media and blogs since March 2021.


There is also https://github.com/ml-explore/mlx-swift-lm which is what https://jan.ai uses. - Source: Hacker News / 3 months ago
Jan is the most polished open-source AI client available. Built with Tauri, it's lighter than Electron apps and has a genuinely clean, minimal design — the kind where you notice the absence of clutter rather than the presence of... - Source: dev.to / 5 months ago
Jan takes a different approach, prioritizing user privacy and simplicity over advanced features with a 100% offline design that includes no telemetry and no cloud dependencies. - Source: dev.to / 11 months ago
Tracking TokenMargin.dev since Oct 2026.
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