Fireworks Ember-1 matches Kimi K3 quality with ~40% fewer tokens
Fireworks Research’s Ember-1, trained on Kimi K3, cuts reasoning tokens ~35–50% while holding coding and agent quality on SWE-bench, Terminal Bench, and live customer A/B tests. It’s a research-preview serverless option beside K3, aimed at multi-turn agent workloads where long traces dominate cost.