Free AI for Open Source | Free.ai

Free Pro access for open source maintainers.

100% Open-Source AI Models

Every self-hosted model on Free.ai is open-source under permissive licenses (Apache 2.0, MIT, BSD). No Llama/Meta licenses. We believe AI should be transparent, auditable, and free to use.

Chat & Chirungu Models

ModelUsaisa CaseLicenseIzvo
Qwen2.5-72BGeneral chat, kutenda, kuongororaApache 2.0HuggingFace
Qwen2.5-7BFast chat, lightweight tasksApache 2.0HuggingFace
Mistral-7BFast chat, general purposeApache 2.0HuggingFace
Phi-3Kufunga zvakanaka, mathMITHuggingFace

Code Models

ModelUsaisa CaseLicenseIzvo
Qwen2.5-Coder-32BCode kuumbwa, debuggingApache 2.0HuggingFace
DeepSeek-Coder-V2-LiteCode kuenderera mberi, ongororoMITHuggingFace

Izwi & & Video Models

ModelUsaisa CaseLicenseIzvo
FLUX.1-fastFast image generationApache 2.0HuggingFace
Stable Diffusion XLHigh-quality image generationOpenRAIL++HuggingFace
Kandinsky 2.2Artistic image generationApache 2.0HuggingFace
CogVideoX-2BVideo generation kubva kune imwe nyayaApache 2.0HuggingFace
AnimateDiffAnimation yevhidhiyoApache 2.0HuggingFace

Kutaura & Audio Models

ModelUsaisa CaseLicenseIzvo
_ChikoroTeki-ku-kutauraApache 2.0HuggingFace
PiperTeki-ku-kutauraMITGitHub
MeloTTSTeki-ku-kutauraMITGitHub
ChatterboxTeki-ku-kutauraMITHuggingFace
OuteTTSTeki-ku-kutauraApache 2.0HuggingFace
faster-whisperKutaura-ku-tekisiMITGitHub
WaxKutaura-ku-tekisiApache 2.0GitHub
AudioLDM 2Kuumbwa kwemutauroApache 2.0HuggingFace
DemucsKuparadzanisa kweMusicMITGitHub

Kushandura, Vision & Other Models

ModelUsaisa CaseLicenseIzvo
MadLAD-400 3BKushandura (450+ mitauro)Apache 2.0HuggingFace
Real-ESRGANKuwedzera kuoneka kwechifananidzoBSDGitHub
BRIA RMBG 2.0Kubvisa kwenzvimbo yepasiApache 2.0HuggingFace
SAMImage segmentationApache 2.0GitHub
_Dzokera kunguva yapfuuraKugadzirisa mafotoMITGitHub
all-MiniLM-L6-v2Kuisa mutemoApache 2.0HuggingFace
TesseractOCRApache 2.0GitHub

Open Source Maintenance Program

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FAQ

Yes. Every model we run on our GPU servers is open-source under permissive licenses -- Apache 2.0, MIT, or BSD. We deliberately exclude models with restrictive licenses like Meta's Llama license. You can inspect, use, and modify all models freely.

Meta's Llama license includes restrictions on commercial use for large companies and requires specific attribution. We only use models with truly permissive licenses (Apache 2.0, MIT, BSD) that allow unrestricted commercial and personal use by anyone.

Every model in our table links to its source on HuggingFace or GitHub. You can download the weights directly from these repositories and run them on your own hardware.

Qwen2.5-72B is our most capable chat model for complex reasoning and analysis. Qwen2.5-7B and Mistral-7B are faster options for everyday tasks. Phi-3 is excellent for efficient reasoning and math.

We use five text-to-speech models: Kokoro (Apache 2.0), Piper (MIT), MeloTTS (MIT), Chatterbox (MIT), and OuteTTS (Apache 2.0). Each has different strengths in voice quality, speed, and language support.

FLUX.1-schnell for fast generation (Apache 2.0), Stable Diffusion XL for high-quality images (OpenRAIL++), and Kandinsky 2.2 for artistic styles (Apache 2.0). For video, we use CogVideoX-2B and AnimateDiff.

If you have developed or know of an open-source model under a permissive license that you think we should host, contact us. We evaluate models based on quality, license compatibility, and user demand.

Active open-source contributors and maintainers can apply for free Pro access to Free.ai. If you maintain a popular open-source project, contact us with a link to your work and we will upgrade your account.

We evaluate every model before deploying it based on benchmark performance, real-world output quality, inference speed, and license compliance. Only models that meet our quality bar are added to the platform.

We use MadLAD-400 3B from Google, which supports 450+ languages under an Apache 2.0 license. It handles even low-resource languages that many commercial translation services do not support.

Real-ESRGAN (BSD) for image upscaling, BRIA RMBG 2.0 (Apache 2.0) for background removal, SAM (Apache 2.0) for image segmentation, and DeOldify (MIT) for photo colorization.

Not all of them. We provide access to 346+ models from various providers, including proprietary models like GPT-4o, Claude, and Gemini. These are proxied through their respective providers and have their own licensing terms separate from our self-hosted open-source models.

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