LLM Reference

Ember Models by Fireworks AI

Fireworks AIProprietaryHighlight
1 model2026Up to 1.04m ctxFrom $3/1M input

Last refreshed 2026-09-24. Next refresh: weekly.

Details

ResearcherFireworks AI
LicenseProprietary
Commercial useCommercial use: conditional
Models1
Released2026
Max context1.04m

Capabilities

VisionAll models
MultimodalAll models
ReasoningAll models
JSON / Tool useAll models

Links

Website

About

Ember is Fireworks Research's specialized model series announced with Ember-1 on September 23, 2026. First-party blog: Ember-1 kicks off an ongoing series of specialized models by Fireworks, shaped by what developers want next; Ember is the start of what you could build with the Fireworks Training platform. Fireworks markets Ember models as Fireworks' own specialized intelligence (token-efficient reasoning), not as Moonshot Kimi family members, even when built on a Kimi base.

Decision facts

Best fit
codingagentvision and multimodal work
Capability starting point
Ember-1 with 1.04m context and reasoning, JSON / Tool use, and multimodal inputs
Lowest tracked input
Ember-1 · $3/1M · Fireworks AI
Closest related family
Fire Llama 3

Current Variants

Use-when guidance is based on each model's tracked capabilities, context window, release date, and replacement status.

1 in view
Ember-1Current

Use when the workload needs coding, 1.04m context, and reasoning.

2026-09coding1.04m contextreasoning

Release Timeline

1 release group
2026-09
1 current
Ember-1
coding1.04m contextreasoning
Current

Specifications(1 models)

Ember model specifications comparison
ModelReleasedContextParametersVisionMultimodalReasoningJSON / Tool use
Ember-12026-091.04m2.78TYesYesYesYes

Available From(2 providers)

Pricing

Ember model pricing by provider
ModelProviderInput / 1MOutput / 1MType
Ember-1Fireworks AI$3$15Serverless
Ember-1OpenRouter$3$15Serverless