🇺🇸 OpenRouter 免费 LLM API

推理服务商国家/地区：US

免费额度说明

17 free models (marked with `:free` suffix). OpenAI SDK-compatible.

Base URL：https://openrouter.ai/api/v1

📌 备注：Free models default to 50 RPD per model. A one-time purchase of $10+ in credits unlocks 1,000 RPD for free models. OpenRouter also offers a [Free Models Router](https://openrouter.ai/docs/guides/routing/routers/free-models-router) (`openrouter/free`) and [model fallbacks](https://openrouter.ai/docs/guides/routing/model-fallbacks) for chaining models in priority order. Free providers may log prompts for training.

免费模型列表（17 个）

模型	上下文	最大输出	模态	限速
`nvidia/nemotron-3-super-120b-a12b:free`	262K	262K	Text	20 RPM, 50 RPD
`cohere/north-mini-code:free`	256K	64K	Text (code)	20 RPM, 50 RPD
`google/gemma-4-26b-a4b-it:free`	262K	32K	Text + Image	20 RPM, 50 RPD
`google/gemma-4-31b-it:free`	262K	32K	Text + Image	20 RPM, 50 RPD
`nvidia/nemotron-nano-9b-v2:free`	128K	—	Text	20 RPM, 50 RPD
`nvidia/nemotron-nano-12b-v2-vl:free`	128K	128K	Text + Image	20 RPM, 50 RPD
`poolside/laguna-s-2.1:free`	262K	32K	Text (code)	20 RPM, 50 RPD
`poolside/laguna-xs-2.1:free`	262K	32K	Text (code)	20 RPM, 50 RPD
`apodex/apodex-1.1-mini:free`	262K	235K	Text	20 RPM, 50 RPD
`inclusionai/ling-3.0-flash-sante:free`	262K	32K	Text	20 RPM, 50 RPD
`qwen/qwen3.8-27b:free`	262K	235K	Text + Image + Video	20 RPM, 50 RPD
`dots-studio/dots-3-note-preview:free`	512K	460K	Text + Image	20 RPM, 50 RPD
`liquid/lfm-2.5-2.6b:free`	64K	8K	Text	20 RPM, 50 RPD
`nvidia/nemotron-3.5-lightning:free`	1M	65K	Text	20 RPM, 50 RPD
`thinkingmachines/inkling:free`	1M	262K	Text + Image + Audio	20 RPM, 50 RPD
`nvidia/nemotron-3-ultra-550b-a55b:free`	1M	65K	Text	20 RPM, 50 RPD
`+ 6 more free models`	Varies	Varies	Text / Image	20 RPM, 50 RPD

额度与限速可能随时调整，请以 OpenRouter 官网为准。