About Llm7.Io
LLM7.io is a hosted API that gives access to dozens of AI models through one OpenAI compatible endpoint. Developers keep their existing OpenAI SDK code, change the base URL to api.llm7.io, and can then switch between models from providers such as DeepSeek without rewriting calls. Example code is shown in Python, cURL, JavaScript, C#, Java, Go and Ruby.
The catalogue lists 65 models with their input, output and cached input prices, context length and reported capabilities such as tool calling, JSON mode, streaming, reasoning and vision. Supporting pages cover model comparisons, cost calculators, a token calculator, and integration guides for Hermes Agent, OpenClaw, n8n, LangChain and the Vercel AI SDK. A dashboard handles API keys and balance, and there is a browser chat page.
The service suits developers and small teams who want one key and one bill across several model providers, or who want to try models without paying first.
A free API key is available. Free tokens are limited to 100,000 tokens per day, with 250 requests per hour, 60 per minute and 1 per second, and the site says these quotas may be reduced depending on demand and capacity. Paid models run on pay as you go credit, with top ups from $10 by card or crypto. Crypto top ups carry a bonus of 10 percent from $25 and 20 percent from $50. Listed example rates include DeepSeek V4 Flash at $0.02 per million input tokens and $0.04 per million output tokens, and DeepSeek V4 Pro at $1.11 input and $3.33 output.