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Sources:
[1] https://in.mashable.com/tech/98367/elon-musks-xai-releases-grok-4-for-free-globally-challenges-openais-gpt-5-launch
[2] https://cmart.blog/gpt-oss-120b-benchmaxxed/
[3] https://www.lesswrong.com/posts/4fLB2uzCcH6dEGnGs/gpt-5s-are-alive-basic-facts-benchmarks-and-the-model-card
[4] https://www.theverge.com/news/757743/anthropic-claude-ai-search-past-chats
[5] https://blogs.nvidia.com/blog/physical-ai-research-siggraph-2025/
[6] https://threadreaderapp.com/thread/1954966109851119921.html