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#120

Ember-1

Fireworks Release: 2026-09-28 Tested on: 2026-09-28 08:11 fireworks/ember-1::low
~2.8T total (~104B active)MoEClosedEstimated

Summary

Ember-1 scores 7.5 on AI BENCHY and ranks #120. It has 8.1 reliability, a 66.7% pass rate, $0.662 total cost, and 30.98s average response time.

What makes Ember-1 unique: It stands out most in Coding, where it ranks #1, while Data parsing and extraction is its weakest area at #17.

Model facts

Researched on 2026-09-28

Estimated
Parameters
~2.8T total (~104B active)
Architecture
MoE
Availability
Closed
License
-

Best estimate from public evidence; the vendor did not disclose every value. Fireworks reports post-training on Kimi K3 for shorter reasoning. Architecture and parameter estimates inherit Kimi K3's reported 2.8T total and 104B active parameters; Ember-specific counts are not disclosed. The exact Ember checkpoint is offered as a serverless research preview, with no public weights identified.

Score

7.5

Consistency

8.5

Total Output Tokens

37,467

Total Input Tokens

33,011

Input Price

$3.000 / 1M

Output Price

$15.000 / 1M

Tests Correct

Wrong Tests: 9

Attempt pass rate: 66.7%

Flaky tests

4

Flaky tests had mixed outcomes across runs (at least one pass and one fail).

Response Time (avg)

30.98s

Response Time (max): 93.10s

Response Time (total): 681.50s

Hamster playing table tennis

Prompt: Create a detailed SVG illustration of a hamster playing table tennis.

#120 Ember-1

low
Cost
$0.016
Time
24.2s
Tokens
1,165 tok

Charts

Choose the first model, then click a second model to open a side-by-side page.

Total Output Tokens

Score vs Total Output Tokens

Quick Compare

Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 8.2 7.9
Coding 10.0 10.0
Combined 6.5 10.0
Data parsing and extraction 7.3 5.9
Domain specific 2.9 7.2
General Intelligence 10.0 10.0
Instructions following 6.2 5.8
Puzzle Solving 10.0 10.0
Tool Calling 3.0 10.0
Trivia 3.0 10.0

Compared models