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uxwizz.com
#25

Muse Spark 1.2

Meta Release: 2026-08-06 Tested on: 2026-08-05 23:32 meta/muse-spark-1.2::medium
~1T total (~50B active)MoEClosedEstimated
(high) (medium) (low)

Summary

Muse Spark 1.2 scores 8.6 on AI BENCHY and ranks #25. It has 9.9 reliability, a 74.2% pass rate, $1.227 total cost, and 17.47s average response time.

Model facts

Researched on 2026-08-12

Estimated
Parameters
~1T total (~50B active)
Architecture
MoE
Availability
Closed
License
-

Best estimate from public evidence; the vendor did not disclose every value. API-only exact checkpoint; promised weights were not public at research time.

Parameter source Availability source

Score

8.6

Consistency

8.7

Reliability

9.9

Total Cost (Current Price)

$1.227

Total Output Tokens

252,312

Total Input Tokens

123,671

Input Price

$1.250 / 1M

Output Price

$4.250 / 1M

Tests Correct

Wrong Tests: 8

Attempt pass rate: 74.2%

Flaky tests

4

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

Response Time (avg)

17.47s

Response Time (max): 142.49s

Response Time (total): 384.44s

Did not follow instructions: 3 Wrong answer: 3 Extra formatting: 1 Invalid tool call: 1

Hamster playing table tennis

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

#25 Muse Spark 1.2

medium
Cost
$0.033
Time
21.8s
Tokens
7,846 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 03:31 Re-test 8.6 10.0 $1.339 Compare
2026-08-05 23:32 Initial run 8.6 9.9 $1.227 Current run

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-08-05 23:34 $1.250 / 1M $4.250 / 1M

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

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Category Breakdown

Category Score Consistency Tests Correct
Anti-AI Tricks 7.3 6.2
Coding 10.0 10.0
Combined 8.5 10.0
Data parsing and extraction 10.0 10.0
Domain specific 5.3 10.0
General Intelligence 6.1 3.1
Instructions following 9.8 10.0
Puzzle Solving 8.7 7.7
Tool Calling 10.0 10.0
Trivia 3.0 10.0

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