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Fireworks: Ember-1

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fireworks/ember-1

Ember-1 is Fireworks’s AI model, released Sep 24, 2026. It costs $3/M input and $15/M output tokens, and handles a 1M-token context window.

Ember-1 is a specialized reasoning model from Fireworks Research, built on [Kimi K3](https://openrouter.ai/moonshotai/kimi-k3).

Context
1M
Input
$3 / 1M
Output
$15 / 1M
Released
Sep 24, 2026
Modalities
textimage→text

Benchmarks

Scores on standardized evaluations. Higher is better — and rank shows where Ember-1 lands among all models tracked on Model Beat.

No standardized benchmark scores from Epoch AI yet — common for very recent, image, or niche models. Scores appear here once published.

Changelog

1
  • Ember-1 (Fireworks) added to the tracker: $3/$15 per 1M, 1M context.tracked · Sep 24, 2026

Compare Ember-1 with

Ember-1 vs GPT-6 AstraEmber-1 vs Claude Fable 5Ember-1 vs Kimi K3Ember-1 vs Gemini 3.7 FlashEmber-1 vs Grok 4.6

Frequently asked questions

What is Ember-1?

Ember-1 is a specialized reasoning model from Fireworks Research, built on [Kimi K3](https://openrouter.ai/moonshotai/kimi-k3).

Who created Ember-1?

Ember-1 is an AI model developed by Fireworks, released Sep 24, 2026.

How much does Ember-1 cost?

Ember-1's list price from Fireworks is $3 per million input tokens and $15 per million output tokens.

What is Ember-1's context window?

Ember-1 supports a context window of up to 1M tokens.

Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Sep 24, 2026.