
OpenRouter
MandAPI
APIClan.us
Requesty.ai
liteLLM
CometAPI
APIPark
One API key for Claude and GPT models, compatible with the Anthropic and OpenAI formats. Works with Claude Code, Cursor and Codex CLI. Pay as you go, below official list prices.

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APIVAI is a pay-as-you-go API gateway for Claude and GPT models. One API key works with both the Anthropic Messages format and the OpenAI Chat Completions / Responses formats, so existing tools and SDKs work by changing only the base URL. Key features One key for Claude (Fable, Opus, Sonnet,...
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OpenAI-compatible multi-model API for GPT, Claude, Gemini, DeepSeek and more.
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OpenAI-compatible AI API gateway for GPT, Claude & Grok. Change baseURL, keep your code. Pay-as-you-go USDT; $0.20 auto credit on signup.
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Requesty is the control plane for AI spend and access. One endpoint to reach 600+ models across major providers, with fallbacks, analytics, cost controls and governance. Route traffic intelligently, enforce policies and keep full control over AI use.
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CometAPI simplifies AI integration, offering fast, reliable, and affordable API solutions to power innovative applications.
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