#25 Muse Spark 1.3
low- Cost
- $0.017
- Time
- 83.9s
- Tokens
- 3,959 tok
Meta
Release: 2026-09-02
Tested on: 2026-09-02 21:47
meta/muse-spark-1.3::low
~1T total (~50B active)MoEClosedEstimated
Summary
Muse Spark 1.3 scores 9.0 on AI BENCHY and ranks #25. It has 9.6 reliability, a 83.3% pass rate, $0.633 total cost, and 43.67s average response time.
Model facts
Researched on 2026-09-02
- 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. Meta does not disclose parameter counts or architecture; estimates follow the Muse Spark 1.2 family record.
9.0
Consistency
9.0
9.6
$0.633
Total Output Tokens
117,915
Total Input Tokens
104,966
Input Price
$1.250 / 1M
Output Price
$4.250 / 1M
Cache Read Price
N/A
Cache Write Price
N/A
Cache prices apply to input tokens. Reads reuse cached prompts; writes store them and can cost extra. Output tokens use the output price.
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 |
|---|---|---|---|---|---|
| 2026-09-03 10:47 Re-test | 8.2 | 10.0 | $0.689 | Compare | |
| 2026-09-02 21:47 Initial run | 9.0 | 9.6 | $0.633 | 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) |
|---|---|---|---|---|---|---|---|---|---|---|
| 2026-09-02 21:47 · Initial run | 66/66 attempts | 9.0 | 9.0 | 9.6 | 17/22 | 3 | 117,915 | 104,966 | $0.633 | 43.67s |
| 2026-09-03 10:47 · Re-test | 66/66 attempts | 8.2 | 8.1 | 10.0 | 15/22 | 5 | 127,711 | 116,947 | $0.689 | 16.03s |
| Difference | — | +0.8 | +0.9 | -0.4 | +2 | -2 | -9796 | -11981 | -$0.057 | +27637ms |
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 | 10.0 | 10.0 | |
| Coding | 10.0 | 10.0 | |
| Combined | 8.7 | 6.9 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 2.9 | 4.4 | |
| General Intelligence | 10.0 | 10.0 | |
| Instructions following | 9.8 | 10.0 | |
| Puzzle Solving | 10.0 | 10.0 | |
| Tool Calling | 10.0 | 10.0 | |
| Trivia | 3.0 | 10.0 |