Supported Platforms

OpenAI's GPT series is the most mature and widely integrated LLM API. CheckToken checks your OpenAI API Key validity, balance, model list and response speed in one place.

Anthropic's Claude excels at long context, coding and reasoning, powering tools like Claude Code. CheckToken supports both Anthropic-native and OpenAI-compatible Claude endpoints.

Google Gemini offers up to 1M~2M context and strong multimodal abilities. CheckToken checks Gemini API Key validity, model support and response speed.

DeepSeek is loved for its value and strong reasoning (R1), with an easy OpenAI-compatible API. CheckToken checks DeepSeek API Key validity, balance and speed.

Alibaba's Qwen spans a full lineup from light to flagship with an active open-source ecosystem. CheckToken checks Qwen API Key validity and model list.

xAI's Grok focuses on real-time information and a distinct personality, with an OpenAI-compatible API. CheckToken checks Grok API Key validity and speed.

MiniMax stands out in long text, voice and multimodal. CheckToken checks MiniMax API Key validity and quota.

Moonshot's Kimi is known for ultra-long context and document reading, with an OpenAI-compatible API. CheckToken checks Kimi API Key validity and speed.