更新于 2026-09-08 20:00:03 (UTC+8) · 数据来自 OpenRouter API
OpenRouter 是一个统一的 AI 模型 API 网关，让你通过一个 API Key 访问数百个不同的大语言模型，包括许多完全免费的模型。
OpenRouter 兼容 OpenAI API 格式，只需修改 base_url：
cohere/north-mini-code:free
North Mini Code is Cohere's first agentic coding model and the debut of its North family. A sparse mixture-of-experts model with 30B total parameters ...
dots-studio/dots-3-note-preview:free
Dots3-Note Preview is an open-weight mixture-of-experts model from Dots Studio, with 16B active parameters out of 280B total. It is the lightest model...
google/gemma-4-26b-a4b-it:free
Gemma 4 26B A4B IT is an instruction-tuned Mixture-of-Experts (MoE) model from Google DeepMind. Despite 25.2B total parameters, only 3.8B activate per...
google/gemma-4-31b-it:free
Gemma 4 31B Instruct is Google DeepMind's 30.7B dense multimodal model supporting text and image input with text output. Features a 256K token context...
google/lyria-3-clip-preview
30 second duration clips are priced at $0.04 per clip. Lyria 3 is Google's family of music generation models, available through the Gemini API. With L...
google/lyria-3-pro-preview
Full-length songs are priced at $0.08 per song. Lyria 3 is Google's family of music generation models, available through the Gemini API. With Lyria 3,...
inclusionai/ling-3.0-flash-fin:free
Ling 3.0 Flash Fin is a finance-focused mixture-of-experts model from InclusionAI, built on Ling 3.0 Flash with 5.1B active parameters out of 124B tot...
inclusionai/ling-3.0-flash-sante:free
Ling 3.0 Flash Sante is a health and medicine-focused mixture-of-experts model from InclusionAI, built on Ling 3.0 Flash with 5.1B active parameters o...
liquid/lfm-2.5-2.6b:free
LFM2.5-2.6B is a compact reasoning model from Liquid AI. It is suited for agent workflows, data extraction, RAG, and long-context processing. Liquid a...
nvidia/nemotron-3-nano-omni-30b-a3b-reasoning:free
NVIDIA Nemotron™ 3 Nano Omni is a 30B-A3B open multimodal model designed to function as a perception and context sub-agent in enterprise agent systems...
nvidia/nemotron-3-super-120b-a12b:free
NVIDIA Nemotron 3 Super is a 120B-parameter open hybrid MoE model, activating just 12B parameters for maximum compute efficiency and accuracy in compl...
nvidia/nemotron-3-ultra-550b-a55b:free
NVIDIA Nemotron 3 Ultra is an open frontier-reasoning and orchestration model from NVIDIA, with 55B active parameters out of 550B total (MoE). Built o...
nvidia/nemotron-3.5-content-safety:free
NVIDIA Nemotron 3.5 Content Safety is a compact 4B-parameter multimodal guardrail model from NVIDIA, fine-tuned from Google Gemma-3-4B. It moderates b...
nvidia/nemotron-3.5-lightning:free
NVIDIA Nemotron 3.5 Lightning is an open mixture-of-experts model from NVIDIA, with 3B active parameters out of 30B total. It is suited for high-throu...
openrouter/free
The simplest way to get free inference. openrouter/free is a router that selects free models at random from the models available on OpenRouter. The ro...
poolside/laguna-s-2.1:free
Laguna S 2.1 is the latest coding agent model from [Poolside](
poolside/laguna-xs-2.1:free
Laguna XS 2.1 is the latest coding agent model in the 33B-A3B category from [Poolside](https://poolside.ai/) and a step forward from their Laguna XS.2...
thinkingmachines/inkling-small:free
Inkling Small is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 12B active parameters out of 276B total. It is po...
thinkingmachines/inkling:free
Inkling is an open-weight multimodal mixture-of-experts model from Thinking Machines Lab, with 41B active parameters out of 975B total. It is designed...