LLM Gateway is an open-source API gateway that routes requests to over 250 models from more than 40 providers, including OpenAI, Anthropic, and Google, through a single OpenAI-compatible API. It offers unified API access, multi-provider support, cost and performance monitoring, secure key management, and can be self-hosted or used as a cloud service.
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Alternatives to xiu
Start with the same category and recorded primary feature, then narrow by the features you need. These are discovery candidates, not a claim that every product replaces every feature.
Consider switching if these limitations affect you: Model availability and pricing are dynamic and may change; no guaranteed uptime or SLA is provided. Pricing depends on actual usage of input, output, cache-read, and cache-write tokens, which may vary per model and tier.
Verified alternatives
Each one checked against xiu: it does the same main job for a similar customer, so a buyer could choose it instead.
Nexum Router is a hosted large language model (LLM) gateway by Dialagram that offers a flat weekly subscription for API access to 19 different AI models without hourly or weekly usage caps. It supports OpenAI-compatible clients and Claude Code with dedicated endpoints, providing a usage ceiling comparable to a $200/month Claude Code Max plan for about $24 a month.
Boldrouter is a unified API gateway compatible with OpenAI that routes requests to multiple major large language model providers through a single endpoint and API key. It offers automatic routing, failover, and consolidated billing with full privacy and low added latency.
AIHub is an all-in-one AI chat platform that integrates 19 AI models from 8 vendors including OpenAI, Anthropic, Google, Meta, Mistral, Perplexity, DeepSeek, and xAI. It offers a single monthly billing system with credit-based pricing, allowing users to compare answers side by side and maintain a prompt library across models.
AI & AgentsAuto-researched
Platvo is an AI platform offering access to over 32 AI models including ChatGPT, Claude, Gemini, and more, all under one subscription. It supports chat, image generation, video creation, AI agents, and model comparison within a single workspace, with a focus on Arabic language support.
AI & AgentsFree plan
Omny is a chat platform that allows users to ask a single prompt to 132 AI text models including GPT, Claude, Gemini, and others, comparing answers side by side and keeping the best. It supports AI debates, image generation, and video generation all within one account and plan.