🔓
Developer
Open Weights
The underlying model weights are publicly available for developers to inspect, modify, and self-host.
Which AI has Open Weights?
6 of 108 tools in the CanIUse matrix support Open Weights. Open a tool-by-feature answer for the exact plan and source.
Which AI tools support this?
| Tool | Status | Notes | Link |
|---|---|---|---|
| 🤖 ChatGPT | No | Closed weights; GPT models are not downloadable. | Try ChatGPT (opens in a new tab) |
| 🧠 Claude | No | Closed weights; Claude models are not downloadable. | Try Claude (opens in a new tab) |
| ✨ Google Gemini | Partial | Gemini itself is closed; Gemma weights are downloadable. | Try Google Gemini (opens in a new tab) |
| 🐋 DeepSeek | Yes | DeepSeek R1 | Try DeepSeek (opens in a new tab) |
| 🤖 Microsoft Copilot | No | Closed weights on Microsoft-hosted models. | Try Microsoft Copilot (opens in a new tab) |
| ⌨️ Claude Code | No | Claude model weights are not published. | Try Claude Code (opens in a new tab) |
| ☄️ Comet | No | Comet is not an open-weights model release. | Try Comet (opens in a new tab) |
| 🎞️ Veo 3 | No | Closed model. | Try Veo 3 (opens in a new tab) |
| 🎥 Kling AI | No | Closed model. | Try Kling AI (opens in a new tab) |
| 📓 NotebookLM | No | Closed Gemini models. | Try NotebookLM (opens in a new tab) |
| 🛸 Google Antigravity | No | The harness is Google’s. Open-weight models are not the documented default. | Try Google Antigravity (opens in a new tab) |
| 🧭 Kiro | Partial | You can select open-weight models (Qwen, DeepSeek, MiniMax, GLM). The Kiro product itself is not an open-weight release except Crew. | Try Kiro (opens in a new tab) |
| ⬛ FLUX | Yes, requires free plan | FLUX.1 [schnell] is Apache-2.0; [dev] is a non-commercial license. Hosted Pro/Max stay closed. | Try FLUX (opens in a new tab) |
| 🌀 Stable Diffusion | Yes, requires free plan | SD 3.5 Large/Turbo/Medium are an open release under the Stability AI Community License. | Try Stable Diffusion (opens in a new tab) |
| 🔤 Ideogram | Yes, requires free plan | Ideogram 4.0 is documented as available across app, API, MCP, and open weights. | Try Ideogram (opens in a new tab) |
| 🐰 CodeRabbit | No | The reviewer is a hosted product, not an open-weight model release. | Try CodeRabbit (opens in a new tab) |
| 🧃 Replit | No | Hosted models via routing. Replit is not an open-weight model release. | Try Replit (opens in a new tab) |
| 🤝 Aider | Partial | Aider itself is open source on GitHub. It can drive local open-weight LLMs; it is not a model release. | Try Aider (opens in a new tab) |
| 🚀 Warp | Partial | You can use open-source models and BYOK. Warp is not itself a model-weight release. | Try Warp (opens in a new tab) |
| 🔷 Tabnine | Partial | You may attach Meta/Mistral and other models, including self-hosted. Tabnine is not an open-weight release. | Try Tabnine (opens in a new tab) |
| 📝 Grammarly | No | Closed product, not an open-weight model release. | Try Grammarly (opens in a new tab) |
| 🔗 n8n | Partial | Source is on GitHub. You can swap cloud or offline models. n8n is not a foundation-model release. | Try n8n (opens in a new tab) |
| ⚡ Groq | Partial | Hosts open models (Llama, gpt-oss, Qwen). Groq’s runtime/hardware is not open weights. | Try Groq (opens in a new tab) |
| 🔀 OpenRouter | Partial | You can pick open models hosted by providers. OpenRouter is not a weight release. | Try OpenRouter (opens in a new tab) |
| 🤗 Hugging Face | Yes, requires free plan | The Hub is the public weight catalog. Many (not all) models are open. | Try Hugging Face (opens in a new tab) |
| 🎙️ Whisper | Yes, requires free plan | Model weights and inference code are public on GitHub (108k+ stars). | Try Whisper (opens in a new tab) |
| 🦞 OpenClaw | Partial | The harness is open source (most-starred GitHub repo claim). You choose closed or open models. | Try OpenClaw (opens in a new tab) |
| 🦦 Otter.ai | No | Closed speech models. | Try Otter.ai (opens in a new tab) |
| ⚡ Zapier | No | Closed platform. | Try Zapier (opens in a new tab) |
| ✨ Genspark | No | Closed product. No weights download is advertised. | Try Genspark (opens in a new tab) |
| 🔥 Fireflies.ai | No | Closed models. | Try Fireflies.ai (opens in a new tab) |
| 🌊 Fathom | No | Closed product. | Try Fathom (opens in a new tab) |
| 🖼️ Photoroom | No | Closed models. | Try Photoroom (opens in a new tab) |
| 🦜 LangChain | Partial | Framework is OSS (350M+ monthly downloads). You bring any model, including open weights. | Try LangChain (opens in a new tab) |
| ♻️ Replicate | Partial | Hosts many open models. The platform and many popular models are mixed open/closed. | Try Replicate (opens in a new tab) |
| 🤝 Together AI | Partial | Inference cloud for open models. Together’s serving stack is not a weight release. | Try Together AI (opens in a new tab) |
| 📐 Linear | No | Closed product. | Try Linear (opens in a new tab) |
| ✅ ClickUp | No | Closed product wrapping frontier APIs. | Try ClickUp (opens in a new tab) |
| 🌸 Asana | No | Closed product. | Try Asana (opens in a new tab) |
| 🔗 Make | No | Closed cloud product. | Try Make (opens in a new tab) |
| 🎨 Figma | No | Closed product. | Try Figma (opens in a new tab) |
| ✨ Adobe Express | No | Closed Adobe models. | Try Adobe Express (opens in a new tab) |
| 🪶 QuillBot | No | Closed product. | Try QuillBot (opens in a new tab) |
| 📝 Wordtune | No | Closed product. | Try Wordtune (opens in a new tab) |
| 📊 Beautiful.ai | No | Closed; FAQ says powered by Anthropic. | Try Beautiful.ai (opens in a new tab) |
| 📕 Tome | No | Never open weights; URL 404. | Try Tome (opens in a new tab) |
| 🪨 Amazon Bedrock | Partial | Hosts some open models (e.g. Llama) alongside proprietary FMs. | Try Amazon Bedrock (opens in a new tab) |
| ☁️ Azure OpenAI Service | No | Hosts OpenAI proprietary models, not open-weight releases. | Try Azure OpenAI Service (opens in a new tab) |
| 🔺 Vertex AI | Partial | Model Garden hosts open models (Gemma, Llama) plus Google proprietary models. | Try Vertex AI (opens in a new tab) |
| 🌲 Pinecone | No | Hosts embedding models; the platform is not an open-weight release. | Try Pinecone (opens in a new tab) |
| 🗣️ D-ID | No | Uses proprietary avatar tech; SD portrait is a feature, not open weights. | Try D-ID (opens in a new tab) |
| 🎙️ Deepgram | No | Proprietary Flux models. Distinct from Whisper open weights. | Try Deepgram (opens in a new tab) |
| 🎧 AssemblyAI | No | Proprietary models and APIs. | Try AssemblyAI (opens in a new tab) |
| 📻 Adobe Podcast | No | Adobe proprietary audio models. | Try Adobe Podcast (opens in a new tab) |
| 🎵 Stable Audio | Partial | Some open/community weights exist; flagship models are Stability-hosted. | Try Stable Audio (opens in a new tab) |
| 🎬 InVideo | No | Proprietary video AI stack. | Try InVideo (opens in a new tab) |
| ⌨️ Raycast AI | Partial | Ollama routes to open-weight local models. | Try Raycast AI (opens in a new tab) |
| ⚡ Superhuman | No | Proprietary product stack. | Try Superhuman (opens in a new tab) |