Ember-1

language modelFireworks

Ember-1 is a specialized reasoning model from Fireworks Research, built on Kimi K3. It is designed to make every token go further: it produces shorter reasoning traces, using roughly 40%...

Key facts

Made byFireworks
Typelanguage model
ReleasedSeptember 24, 2026
Reads at once1,048,576 tokens
Price (API, per million tokens)$3 in · $15 out
Input → outputtext, image → text

Questions about Ember-1

Who makes Ember-1?

Ember-1 is made by Fireworks.

When was Ember-1 released?

We first saw Ember-1 listed on September 24, 2026.

How much does Ember-1 cost?

Through OpenRouter it costs $3 per million input tokens and $15 per million output tokens. Prices change, so check the provider before you build on it.

How much text can Ember-1 read at once?

Up to 1,048,576 tokens, roughly 786.4K words.

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Modelcast collects this page automatically from public sources (OpenRouter). Facts are copied from those sources, not written by the maker. Not affiliated with Fireworks.