Ember-1
- Next shutdown
- None setNo date on 1 platform
- List price · $ per 1M
- $3.00 in $15.00 outFireworks AI · cached input $0.30
- Released
- Sep 23, 2026Fireworks AI
Dates on every platform
1 listings · a floor is the earliest possible date
| Platform | Model ID and status | Deprecated | Shuts down | Replacement |
|---|---|---|---|---|
| Fireworks AIFireworks AI: Ember-1 model page (opens in a new tab) · checked Oct 14, 2026 | accounts/fireworks/models/ember-1Preview | – | None set | – |
Fireworks serves Ember-1 as a Research Preview on serverless. Research releases get two weeks of serverless access and stay on based on demand.
Built by Fireworks on Kimi K3 to produce shorter reasoning traces.
What breaks when you move off Ember-1
No breaking changes are recorded for Ember-1.
List prices
$ per 1M tokens, with each price’s source
| Platform | Input | Cached | Output | In effect | Source |
|---|---|---|---|---|---|
Fireworks AIaccounts/fireworks/models/ember-1 | $3.00 | $0.30 | $15.00 | Oct 14, 2026Current · Standard serverless mode. Batch inference is billed at half the Standard rate; Priority, Fast and US-only endpoints cost more. | Fireworks AI: Serverless Pricing (opens in a new tab) |
Change history
ReleaseFireworks releases Ember-1 as a serverless research previewFireworks AI
Ember-1 is a Fireworks model built on Kimi K3 that produces shorter reasoning traces. It is served as a Research Preview alongside Kimi K3.
- Platform
- Fireworks AI
- Model
- Ember-1
Source: Fireworks AI, Introducing Ember-1 (opens in a new tab)