Show HN: Vynex API – One endpoint for 34 LLM models, paid with USDT

Vynex API launched a unified LLM gateway that provides a single OpenAI-compatible endpoint for 34 models including GPT-5.x, Claude 4.x, and Gemini 3.x, with payment in USDT. Developers can switch between models by changing the model field without modifying their SDK, supporting streaming and function calling.

Vynex API is a unified LLM gateway that exposes a single OpenAI-compatible endpoint https://llm-api.vynexcloud.com/v1 . Developers keep their existing OpenAI SDK, set the base url to https://llm-api.vynexcloud.com/v1, and call GPT-5.x, Claude 4.x, Gemini 3.x, DeepSeek, Qwen and GLM by changing the model field. Streaming and function/tool calling are supported, with transparent per-token pricing. Create an API key, point your OpenAI client at the base url, and select a model by name. No SDK changes are required to switch between GPT, Claude and Gemini. Documentation: https://llm-api.vynexcloud.com/docs/ · Pricing: https://llm-api.vynexcloud.com/pricing · Get an API key: https://llm-api.vynexcloud.com/register