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#41

Muse Spark 1.1

Meta Release: 2026-07-16 Tested on: 2026-07-16 19:02 meta/muse-spark-1.1::high
~1T total (~50B active)MoEClosedEstimated
(high) (medium) (low)

Summary

Muse Spark 1.1 scores 7.8 on AI BENCHY and ranks #41. It has 10.0 reliability, a 69.8% pass rate, $1.440 total cost, and 29.16s average response time.

What makes Muse Spark 1.1 unique: It stands out most in General Intelligence, where it ranks #1, while Combined is its weakest area at #18.

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; vendor does not disclose counts.

Parameter source Availability source

Score

7.8

Consistency

8.1

Reliability

10.0

Total Cost (Current Price)

$1.440

Total Output Tokens

319,632

Total Input Tokens

64,900

Input Price

$1.250 / 1M

Output Price

$4.250 / 1M

Tests Correct

Wrong Tests: 9

Attempt pass rate: 69.8%

Benchmark coverage: 61/63 attempts

Flaky tests

5

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

Response Time (avg)

29.16s

Response Time (max): 196.03s

Response Time (total): 583.18s

Wrong answer: 4 Did not follow instructions: 2 API error: 1 Invalid tool call: 1 No answer: 1

Hamster playing table tennis

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

#41 Muse Spark 1.1

high
Cost
$0.039
Time
50.1s
Tokens
9,423 tok

Run history

Tested on Score Reliability Tests Correct Total Cost Compare
2026-08-14 03:29 Re-test 8.0 10.0 $1.709 Compare
2026-07-16 23:39 New test added 8.1 10.0 $1.694 Compare
2026-07-16 19:02 Initial run 7.8 10.0 $1.440 Current run

Price History

Historical pricing data for this model from OpenRouter.

Date Input Price Output Price
2026-07-16 19:03 $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 7.5 8.4
Coding 10.0 10.0
Combined 4.5 2.1
Data parsing and extraction 10.0 10.0
Domain specific 3.5 4.4
General Intelligence 10.0 10.0
Instructions following 6.4 6.0
Puzzle Solving 7.8 9.9
Tool Calling 9.6 10.0
Trivia 3.0 10.0

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