Zeroshell, a new API relay service, allows users to access multiple AI models including Claude, GPT-5, and Gemini through a single API key. The service aims to simplify API management by consolidating access to various models from different providers like Anthropic, OpenAI, and DeepSeek. Users can configure tools such as Cursor and ChatBox to use ZeroShell, with specific instructions provided for each. A key pitfall to be aware of is that model availability depends on the API key's group, with budget keys not supporting Claude models. AI
IMPACT Simplifies access to multiple LLMs for developers, potentially reducing costs and streamlining workflows.
RANK_REASON This is a tool that integrates existing AI models, not a new model release or research.
Read on dev.to — Claude Code tag →
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