Mathew Berman
Demonstrated GPT-5’s capabilities in a video featuring:
- Rubik’s Cube Simulation (0:26): Generated fully interactive Rubik’s Cube simulator using JavaScript/Three.js with dynamic sizing (up to 20x20x20), color-coded faces, camera controls, layer rotation, and “Solve” button.
Gemini 3 Flash and Nvidia Nematron 3
- Gemini 3 Flash (Google): Focused on speed, efficiency, and low cost.
- Performance: 78% on SWE-bench Verified (coding), beating Gemini 3 Pro and Claude Sonnet 4.5.
- Cost: $0.50 per million input tokens. Gemini 3 Flash and Nvidia Nematron 3 Video
2026 04 14 GPT 5 Mathew Berman 2026 04 14 Mathew Berman Gemini Flash 3 and Nvidia Nematron 3
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