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Fireworks: Ember-1

ember-1

Ember-1 is a specialized reasoning model from Fireworks Research, built on [Kimi K3](https://openrouter.ai/moonshotai/kimi-k3). It is designed to make every token go further: it produces shorter reasoning traces, using roughly 40%...

Modalities

Input

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Output

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Pricing
Cost per 1 million tokens
Input
$3.6
Output
$18
Model Specs
Context Window
1,048,576
Max Output
943,718
Release Date
2026-09-24
Knowledge Cutoff
Capabilities
Reasoning
Tool Calling
Vision

Last Updated: 2026-09-24

Provider: