Fireworks announced a slate of enterprise AI products on November 3, 2026, at its first annual Forge conference, led by an Ultra-fast inference preview that it says reached up to 1,500 tokens per second on DeepSeek V4.1 Flash, alongside tools for model routing, evaluation, specialized serving and a private preview of Fireworks Sovereign for customer-owned infrastructure. Matching Inference Speed and Cost to the Workload Ultra-fast is in public preview on NVIDIA Blackwell GPUs and is designed…