MODEL

Ember-1

modeltopic-note

Overview

Ember-1 is a reasoning-focused LLM from Fireworks AI, launched 2026-09-23 as a two-week research preview. Priced identically to Kimi K3 ($3 input / $0.30 cached / $15 output per 1M tokens), the load-bearing capability claim is a 35–50% reduction in reasoning tokens on comparable benchmarks — a throughput/efficiency play at the Kimi K3 price point rather than a new pricing band.

Timeline

  • 2026-09-28-AI-Digest — Launch post from 2026-09-23 hit the HN front page (399 pts / 198 cmts), positioning Ember-1 as a research preview with efficiency parity to a benchmark peer.

Key Developments

  1. Two-week research preview: not a permanent tier; access window bounded by Fireworks AI research-preview policy.
  2. Kimi K3 price parity: differentiator is claimed reasoning-token reduction, not price.