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#26

Muse Spark 1.1

Meta Release: 2026-07-16 Tested on: 2026-07-16 23:39 meta/muse-spark-1.1::high
~1T total (~50B active)MoEClosedEstimated
(high) (medium) (low)

Summary

Muse Spark 1.1 scores 8.1 on AI BENCHY and ranks #26. It has 10.0 reliability, a 69.7% pass rate, $1.694 total cost, and 31.49s 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; vendor does not disclose counts.

Parameter source Availability source

Score

8.1

Consistency

7.9

Reliability

10.0

Total Cost (Current Price)

$1.694

Total Output Tokens

360,498

Total Input Tokens

129,423

Input Price

$1.250 / 1M

Output Price

$4.250 / 1M

Tests Correct

Wrong Tests: 10

Attempt pass rate: 69.7%

Benchmark coverage: 64/66 attempts

Flaky tests

6

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

Response Time (avg)

31.49s

Response Time (max): 196.03s

Response Time (total): 661.28s

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

Hamster playing table tennis

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

#26 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 Current run
2026-07-16 19:02 Initial run 7.8 10.0 $1.440 Compare

This run used a different benchmark suite. Keep suite changes in mind when reading historical movement.

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

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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 5.9 2.9
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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