cnbc.com | Tech Follow AMD stock skyrockets 25% as OpenAI looks to take stake in AI chipmaker OpenAI will deploy up to 6 gigawatts of AMD Instinct GPUs over multiple years, beginning with a 1-gigawatt rollout in 2026. https://www.cnbc.com/2025/10/06/openai-amd-chip-deal-ai.html cnbc.com