#30 Muse Spark 1.2
low- Cost
- $0.019
- Time
- 14.6s
- Tokens
- 4,384 tok
Meta
Release: 2026-08-06
Tested on: 2026-08-05 23:32
meta/muse-spark-1.2::low
~1T total (~50B active)MoEClosedEstimated
Summary
Muse Spark 1.2 scores 8.4 on AI BENCHY and ranks #30. It has 9.9 reliability, a 77.3% pass rate, $0.650 total cost, and 9.67s average response time.
What makes Muse Spark 1.2 unique: Its total benchmark cost is unusually low for its score range.
Model facts
Researched on 2026-08-12
- 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.
8.4
Consistency
9.0
9.9
$0.650
Total Output Tokens
122,939
Total Input Tokens
101,802
Input Price
$1.250 / 1M
Output Price
$4.250 / 1M
Flaky tests
3
Flaky tests had mixed outcomes across runs (at least one pass and one fail).
Hamster playing table tennis
Prompt: Create a detailed SVG illustration of a hamster playing table tennis.
Run history
| Tested on | Score | Reliability | Tests Correct | Total Cost | Compare |
|---|---|---|---|---|---|
| 2026-08-14 03:27 Re-test | 8.4 | 10.0 | $0.655 | Compare | |
| 2026-08-05 23:32 Initial run | 8.4 | 9.9 | $0.650 | Current run |
Run comparison
| Run | Benchmark coverage | Score | Consistency | Reliability | Tests Correct | Flaky tests | Total Output Tokens | Total Input Tokens | Total Cost | Response Time (avg) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-08-05 23:32 · Initial run | 66/66 attempts | 8.4 | 9.0 | 9.9 | 15/22 | 3 | 122,939 | 101,802 | $0.650 | 9.67s |
| 2026-08-14 03:27 · Re-test | 66/66 attempts | 8.4 | 9.0 | 10.0 | 15/22 | 3 | 123,963 | 101,811 | $0.655 | 9.77s |
| Difference | — | 0.0 | 0.0 | -0.1 | 0 | 0 | -1024 | -9 | -$0.005 | -92ms |
These two runs used different benchmark suites, so the deltas reflect both model changes and suite changes.
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.
Top Models by Score
Score vs Total Cost
Response Time (avg)
Score vs Response Time (avg)
Total Output Tokens
Score vs Total Output Tokens
Quick Compare
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Category Breakdown
| Category | Score | Consistency | Tests Correct |
|---|---|---|---|
| Anti-AI Tricks | 9.2 | 8.4 | |
| Coding | 8.4 | 7.4 | |
| Combined | 9.8 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 5.3 | 10.0 | |
| General Intelligence | 5.0 | 10.0 | |
| Instructions following | 9.8 | 10.0 | |
| Puzzle Solving | 8.7 | 7.7 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |