Qwen Studio
Previously listed as free tier · not rechecked
Use Qwen Studio for free chat, reasoning, coding, web research, and multimodal creation.
AI Agents & Chatbots
AI Agents & Chatbots Checked Oct 2, 2026
OLMo
Build with a language model whose weights, data, training flow, and evaluation artifacts are unusually open.
Best for: Researchers and developers who value transparency, reproducibility, and control over a model stack.
Access
Previously listed as free
Useful?
What you can do with it
- Run an open chat model
- Build a tool-using assistant
- Study model training data and recipes
- Evaluate a language model locally
- Prototype a transparent AI stack
Good to know
- Fully open model flow
- Public data and code
- Chat, tool-use, and reasoning variants
- Ai2 documentation and playground
Limitations
- Technical deployment
- Local inference needs hardware
- Hosted limits are separate
Other official links
Keep exploring
Similar tools
Open models by OpenAI
Previously listed as free · not rechecked
Open-weight reasoning models you can run, customize, and connect to your own tools instead of sending every task to a hosted API.
AI Agents & Chatbots
Canary-1b-v2
Previously listed as free · not rechecked
Run multilingual speech recognition or translation with an open NVIDIA model.
Audio & Voice