OpenAI之后，xAI也开源了！马斯克：中国公司将是最强大对手

Group 1 - Tesla CEO Elon Musk announced the open-sourcing of xAI's best model Grok-2.5 (actually Grok-2) and plans to open-source Grok-3 in approximately six months [1] - xAI specifies that commercial use of the model is only permitted for associated companies with annual revenue below $1 million; otherwise, separate permission is required [1] - The Grok App has been updated to version 1.1.58, featuring enhanced image generation speed, more engaging Companions functionality, and Vision mode now available for all Android users [1] Group 2 - Both Musk and OpenAI CEO Sam Altman have recently highlighted strong competition from Chinese AI companies [2] - OpenAI released two "open-weight" models, GPT-oss-120b and GPT-oss-20b, in response to competition from Chinese models like DeepSeek [2] - DeepSeek officially announced the release of DeepSeek-V3.1, which includes significant upgrades such as a hybrid reasoning architecture and improved efficiency [3] Group 3 - The official app and web model have been upgraded to DeepSeek-V3.1, allowing users to switch between thinking and non-thinking modes [4] - DeepSeek-V3.1 supports the Anthropic API format, facilitating integration with the Claude Code framework [5] - DeepSeek-V3.1 utilizes UE8M0 FP8 Scale parameter precision, designed for upcoming domestic chip releases [5]