Free AI models
Free models with tool calling
Free models that support function / tool calling – useful for agents and MCP clients.
ⓘ Free terms change often. Always confirm limits, data-use policy and regional availability on the official page before relying on a free tier.
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recursive · OpenRouter
Free API Text 🛠 Tool calling 256K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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MiniMax · OpenRouter
Free API TextVisionVideo 🛠 Tool calling 1M
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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xingchen-agi · OpenRouter
Free API Text 🛠 Tool calling 256K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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NVIDIA · OpenRouter
Free API TextVisionVideo 🛠 Tool calling 1M
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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Liquid AI · OpenRouter
Free API Text 🛠 Tool calling 64K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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NVIDIA · OpenRouter
Free API Text 🛠 Tool calling 1M
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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Thinking Machines Lab · OpenRouter
Free API TextVisionAudio 🛠 Tool calling 1M
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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Thinking Machines Lab · OpenRouter
Free API TextVisionAudio 🛠 Tool calling 1M
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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Cohere · OpenRouter
Free API Text 🛠 Tool calling 250K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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NVIDIA · OpenRouter
Free API Text 🛠 Tool calling 1M
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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NVIDIA · OpenRouter
Free API TextAudioVision 🛠 Tool calling 250K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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Google · OpenRouter
Free API VisionTextVideo 🛠 Tool calling 256K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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Google · OpenRouter
Free API VisionTextVideo 🛠 Tool calling 256K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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NVIDIA · OpenRouter
Free API Text 🛠 Tool calling 256K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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OpenRouter
Free API TextVision 🛠 Tool calling 195K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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OpenAI · Groq
Free API Text 🛠 Tool calling 128K
Callable on Groq’s Free Plan.
Verified: Details →
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OpenAI · Groq
Free API Text 🛠 Tool calling 128K
Callable on Groq’s Free Plan.
Verified: Details →
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Alibaba Qwen · Groq
Free API TextVision 🛠 Tool calling 128K
Callable on Groq’s Free Plan.
Verified: Details →
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Zhipu AI (Z.ai) · Zhipu BigModel platform
Free API Text 🛠 Tool calling 195K
Listed under Zhipu BigModel’s “free models”; calls are free of charge.
Verified: Details →
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DeepSeek · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Reflection AI · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Xiaomi MiMo · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Xiaomi MiMo · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Meta · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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DeepSeek · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Tencent Hunyuan · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Zhipu AI (Z.ai) · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Zhipu AI (Z.ai) · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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DeepSeek · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Meta · Hugging Face
Open weights TextVision 🛠 Tool calling 128K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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IBM Granite · Hugging Face
Open weights Text 🛠 Tool calling 128K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Ant Group inclusionAI (Ling) · Hugging Face
Open weights Text 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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NVIDIA · Hugging Face
Open weights Text 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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DeepSeek · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Liquid AI · Hugging Face
Open weights Text 🛠 Tool calling 128K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Thinking Machines Lab · Hugging Face
Open weights TextVision 🛠 Tool calling 512K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Thinking Machines Lab · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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poolside · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Meituan LongCat · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Tencent Hunyuan · Hugging Face
Open weights Text 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Zhipu AI (Z.ai) · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Moonshot AI (Kimi) · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Moonshot AI (Kimi) · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Cohere · Hugging Face
Open weights Text 🛠 Tool calling 488K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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NVIDIA · Hugging Face
Open weights Text 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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MiniMax · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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StepFun · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Xiaomi MiMo · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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DeepSeek · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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DeepSeek · Hugging Face
Open weights Text 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Moonshot AI (Kimi) · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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MiniMax · Hugging Face
Open weights Text 🛠 Tool calling 200K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Google · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Google · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Alibaba Qwen · Hugging Face
Open weights Text 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Mistral AI · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Zhipu AI (Z.ai) · Hugging Face
Open weights Text 🛠 Tool calling 198K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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AI21 Labs · Hugging Face
Open weights Text 🛠 Tool calling 250K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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DeepSeek · Hugging Face
Open weights Text 🛠 Tool calling 160K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Mistral AI · Hugging Face
Open weights Text 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Mistral AI · Hugging Face
Open weights TextVision 🛠 Tool calling 256K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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OpenAI · Hugging Face
Open weights Text 🛠 Tool calling 128K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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OpenAI · Hugging Face
Open weights Text 🛠 Tool calling 128K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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DeepSeek · Hugging Face
Open weights Text 🛠 Tool calling 160K
Weights are free to download and run locally or on your own servers – no per-call fees; licence terms apply.
Verified: Details →
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Meta · Hugging Face
Open weights TextVision 🛠 Tool calling 1.3M
Weights are free, but you must log in to Hugging Face and accept the licence before downloading.
Verified: Details →
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Meta · Hugging Face
Open weights TextVision 🛠 Tool calling 1M
Weights are free, but you must log in to Hugging Face and accept the licence before downloading.
Verified: Details →
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Meta · Hugging Face
Open weights Text 🛠 Tool calling 128K
Weights are free, but you must log in to Hugging Face and accept the licence before downloading.
Verified: Details →
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Dots Studio · OpenRouter
Limited-time free TextVision 🛠 Tool calling 500K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Free until 2026-12-31 Verified: Details →
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poolside · OpenRouter
Limited-time free Text 🛠 Tool calling 256K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Free until 2026-10-31 Verified: Details →
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poolside · OpenRouter
Limited-time free Text 🛠 Tool calling 256K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Free until 2026-10-31 Verified: Details →
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Google · Google AI Studio (Gemini API)
Free API Unverified TextVisionAudio 🛠 Tool calling 1M
Gemini API free tier: input and output tokens are free of charge.
Verified: Details →
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Ant Group inclusionAI (Ling) · OpenRouter
Free API Removed Text 🛠 Tool calling 256K
Model listed at $0 by the OpenRouter models API.
Verified: Details →
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Apodex · OpenRouter
Free API Removed Text 🛠 Tool calling 256K
Free “:free” variant on OpenRouter – rate-limited, no charge.
Verified: Details →
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Zhipu AI (Z.ai) · Zhipu BigModel platform
Free API Retired Text 🛠 Tool calling 128K
Former free model, retired on 2026-01-30; requests are routed to GLM-4.7-Flash.
Free until 2026-01-30 Verified: Details →