MICROSOFT AND GOOGLE RELEASE COMPETING AI MODELS ON SAME DAY

Microsoft’s move is particularly notable because it directly competes with OpenAI — its longtime partner. The Register described it as Microsoft “shivving OpenAI” with homegrown models. The three models cover:

• Speech transcription (state-of-the-art accuracy)
• Image generation and understanding
• Foundational multimodal reasoning

Google’s Gemma 4 announcement offered a different approach: fully open models built from Gemini 3 technology, available in four sizes, with Apache 2.0 license allowing unrestricted commercial use. DeepMind called it “byte for byte, the most capable open model.”

For the AI ecosystem, April 2 represents a turning point:

• Microsoft is no longer dependent on OpenAI for core AI
• Google is challenging open-weights competitors with truly free models
• The “AI wars” have expanded beyond OpenAI vs Anthropic to include Microsoft as a direct player
• Developers now have more choices for both proprietary and open models

The timing suggests coordinated competitive pressure: frontier AI companies are racing to capture different segments of the market before consolidation.

Sources:

• TechCrunch: Microsoft’s three foundational models
• The Register: Microsoft shivs OpenAI
• Google DeepMind: Gemma 4 announcement
• Longbridge: Same-day model releases