Skip to content
SPECIFICTION
Get listed

LLM Gateway vs ZenMux

LLM Gateway

llmgateway.io

ZenMux

zenmux.ai

Side by side

FigureLLM GatewayZenMux
Price fromFree$20/mo
Free planYesYes
Free trialYes—
Open sourceYes—
WebYesYes
LinuxYes—
APIYesYes
Self-hostedYes—
Plans published24
Spec score · LLM gateways9.1 (#3)7.8 (#23)
Spec score · LLM Gateway Software8.7 (#6)7.5 (#27)
IntegrationsPublished integration guides cover Claude Code, Cursor, Cline, n8n, VS Code, Codex CLI, OpenCode, Continue, Kilo Code, Kimi Code and other coding tools.The subscription guide lists integrations for Claude Code, CodeX, Cline, VS Code Copilot, OpenCode, Cherry Studio, Obsidian, Dify, and Open WebUI.
ObservabilityDashboards expose requests, tokens, latency, errors, cache status and spending broken down by model, provider, project and API key.The platform provides API request logs and analytics for costs, usage, and performance.
SupportThe Free plan lists Discord Community support, while Enterprise includes 24/7 priority support through a dedicated Slack or Discord channel.ZenMux lists technical support by email and says it typically responds within 24 hours.

Plans

LLM Gateway

  • FreeFree
  • EnterprisePriced on request

LLM Gateway pricing →

ZenMux

  • FreeFree
  • Starter$20 a month
  • Max$100 a month
  • Ultra$200 a month

ZenMux pricing →

In their own words

LLM Gateway

LLM Gateway provides one OpenAI-compatible API for routing requests among more than 250 models from over 40 providers. If a provider errors, times out, or rate-limits a request, it can retry up to twice with another provider for the same model. Its dashboard tracks request, token, spend, latency, error, and cache metrics, with model and provider breakdowns. Teams can use their own provider API keys without a platform fee and pay providers directly. The open-source core is licensed under AGPLv3 and can be self-hosted for free; enterprise features require a license. The Free plan is free, billed free forever, and has a 5% fee on credit usage. It includes 200+ models across 40+ providers, activity logs and export, and 20 requests per minute on free models; paid models are not rate limited. Enterprise pricing is custom and not listed. It includes custom routing, unlimited data retention, a 99.9% uptime SLA, and 24/7 priority support. Published integration guides cover tools including Claude Code, Cursor, Codex CLI, Cline, n8n, and VS Code.

Visit llmgateway.io

ZenMux

ZenMux has no write-up on Specifiction yet; its figures are above.

Visit zenmux.ai