🎉XBai o4 is now live — Experience the power of parallel think at chatxbai.com !
• Smarter web search — 93.2 SimpleQA 🔍
• Outperforms OpenAI’s o3-mini-medium in reasoning 📈
• Fast inference at 50 tokens/s ⚡️
API: Email [email protected] with a short description of intended use.
MetaStoneAI retweeted
🚀 Introducing XBai o4:a milestone in our 4th-generation open-source technology based on parallel test time scaling!
In its medium mode, XBai o4 now fully outperforms OpenAI−o3−mini.📈
🔗Open-source weights: huggingface.co/MetaStoneTec/…✅
Github link: github.com/MetaStone-AI/XBai…
👏Good News! The MetaStone Technical Team's Paper Wins International Grand Prize TOP26 ACL 2025 Outstanding Paper List Announced!Paper download address:arxiv.org/pdf/2506.03968
🚀 Introducing XBai o4:a milestone in our 4th-generation open-source technology based on parallel test time scaling!
In its medium mode, XBai o4 now fully outperforms OpenAI−o3−mini.📈
🔗Open-source weights: huggingface.co/MetaStoneTec/…✅
Github link: github.com/MetaStone-AI/XBai…
Say hello to MetaStone-S1!We're excited to introduce MetaStone-S1 — our first-generation reflective generative model.
GitHub: github.com/MetaStone-AI/Meta…
Hugging Face(size range from 1.5B to 32B): huggingface.co/collections/M…















