Unified API gateway to hundreds of models, often with limited-time free models.
Website ↗Recursive: Flint (free) is offered on OpenRouter as a `:free` variant; in the official catalog, pricing.prompt and pricing.completion are both 0 and the output modality is text (the free tier is subject to the official catalog).Machine-translated
OpenRouter 免费模型：Recursive: Flint (free)
Recursive: Flint (free) 在 OpenRouter 以 `:free` 变体提供，官方目录 pricing.prompt 与 pricing.completion 均为 0 且输出模态为文本（免费档以官方目录为准）。
MiniMax: MiniMax M3.1 Flash (free) is offered on OpenRouter as a `:free` variant; in the official catalog, pricing.prompt and pricing.completion are both 0 and the output modality is text (the free tier is subject to the official catalog).Machine-translated
OpenRouter 免费模型：MiniMax: MiniMax M3.1 Flash (free)
MiniMax: MiniMax M3.1 Flash (free) 在 OpenRouter 以 `:free` 变体提供，官方目录 pricing.prompt 与 pricing.completion 均为 0 且输出模态为文本（免费档以官方目录为准）。
XingChen: Xing4.0 29B A4B (free) is offered on OpenRouter as a `:free` variant, with both pricing.prompt and pricing.completion in the official catalog set to 0 and output modality as text (the free tier is subject to the official catalog).Machine-translated
OpenRouter 免费模型：XingChen: Xing4.0 29B A4B (free)
XingChen: Xing4.0 29B A4B (free) 在 OpenRouter 以 `:free` 变体提供，官方目录 pricing.prompt 与 pricing.completion 均为 0 且输出模态为文本（免费档以官方目录为准）。
NVIDIA: Nemotron 3.5 Super VL (free) is available on OpenRouter as a `:free` variant; in the official catalog, both pricing.prompt and pricing.completion are 0, and the output modality is text (the free tier is subject to the official catalog).Machine-translated
OpenRouter 免费模型：NVIDIA: Nemotron 3.5 Super VL (free)
NVIDIA: Nemotron 3.5 Super VL (free) 在 OpenRouter 以 `:free` 变体提供，官方目录 pricing.prompt 与 pricing.completion 均为 0 且输出模态为文本（免费档以官方目录为准）。
