#27 Muse Spark 1.3
medium- Cost
- $0.025
- Time
- 113.4s
- Tokens
- 5,952 tok
Meta
Release: 2026-09-02
Tested on: 2026-09-02 21:54
meta/muse-spark-1.3::medium
~1T total (~50B active)MoEClosedEstimated
Summary
Muse Spark 1.3 scores 9.0 on AI BENCHY and ranks #27. It has 9.3 reliability, a 81.8% pass rate, $1.075 total cost, and 89.78s 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
8.5
9.3
$1.075
Total Output Tokens
223,994
Total Input Tokens
98,062
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
4
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 | 8.8 | 10.0 | $1.469 | Compare | |
| 2026-09-02 21:54 Initial run | 9.0 | 9.3 | $1.075 | 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 21:54 · Initial run | 66/66 attempts | 9.0 | 8.5 | 9.3 | 16/22 | 4 | 223,994 | 98,062 | $1.075 | 89.78s |
| 2026-09-03 10:47 · Re-test | 66/66 attempts | 8.8 | 8.9 | 10.0 | 17/22 | 3 | 319,264 | 89,177 | $1.469 | 38.57s |
| Difference | — | +0.2 | -0.4 | -0.7 | -1 | +1 | -95270 | +8885 | -$0.394 | +51208ms |
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 | 10.0 | 10.0 | |
| Data parsing and extraction | 10.0 | 10.0 | |
| Domain specific | 2.9 | 4.4 | |
| General Intelligence | 10.0 | 10.0 | |
| Instructions following | 7.3 | 5.9 | |
| Puzzle Solving | 8.4 | 7.4 | |
| Tool Calling | 9.8 | 10.0 | |
| Trivia | 3.0 | 10.0 |