AI News — August 21, 2026: DiffusionGemma Hits 1,500 Tokens/Second, OpenRouter Confirms $7B Stripe Deal
Google released DiffusionGemma, an open-weight model that generates text in parallel 256-token blocks, achieving 1,500 tokens/second on a single H100, fine-tuned from Gemma 4 MoE (3.8B active / 25.2B …