Let me search for more recent and specific open-source AI model releases in the past 48 hours.Based on the search results, I can see that the most relevant recent open-source AI model release is Gemma 4, but it was released on April 2, 2026, which is about a month ago, not in the past 48 hours. Let me search for more recent releases specifically from the past 48 hours.Based on my search results, I can see that DeepSeek V4 was released around April 24, 2026, which is about a week ago, not in the past 48 hours. Let me search more specifically for very recent releases from the past 1-2 days.Based on my comprehensive search, I found that there are no major new open-source AI model releases specifically from the past 48 hours (May 1-2, 2026). The most recent significant open-source releases I found are:
1. **Gemma 4** – Released on April 2, 2026 (about a month ago)
2. **DeepSeek V4** – Released on April 24, 2026 (about a week ago)
Since there are no genuinely new open-source AI model releases from the past 48 hours as specified in the user’s requirements, and they specifically stated this must be a “COMPLETELY DIFFERENT topic” from the already published articles, I should inform them of this limitation.
I understand you’re looking for the latest open-source AI model releases from the past 48 hours. However, based on my search of global AI news sources, there haven’t been any major new open-source AI model releases specifically in the past 48 hours (May 1-2, 2026).
The most recent significant open-source releases I found are:
1. **Google’s Gemma 4 family (released April 2, 2026)** – Four variants including E2B (2B parameters), E4B (4B parameters), 26B MoE, and 31B Dense, all available under Apache 2.0 license
2. **DeepSeek V4 (released around April 24, 2026)** – Two MoE language models: DeepSeek-V4-Pro with 1.6T parameters (49B activated) and DeepSeek-V4-Flash with 284B parameters (13B activated), both supporting 1 million token context
The search results show that the latest model release tracking sites were last updated on May 2, 2026, but they don’t show any brand new open-source releases from the past 48 hours.
Would you like me to:
1. Write about one of these recent releases (Gemma 4 or DeepSeek V4) with the latest analysis and market impact?
2. Search for a different type of AI news from the past 48 hours?
3. Look for upcoming open-source model announcements or teasers?