Muse Spark 1.3 Contributor
meta/muse-spark-1.3-contributor
Muse Spark 1.3 at up to 95% off.
cmd --model meta/muse-spark-1.3-contributor
Intelligence index
48.1
Output speed
247.5 tok/s
Input
$0.10 /M
Output
$0.20 /M
Cache read
$0.002 /M
Agent-loop cost
$0.03 /M in
Context window
1.05M tokens
Released
September 2, 2026
Modalities
→
vs. the lineup
Muse Spark 1.3 Contributor beside its stablemates and nearest rivals. The ◆ marks the best value in each column across every row shown.
pin a rival:
| Model | Intelligence | Coding | Speed | Input $/M | Output $/M | Blended $/M | Context |
|---|---|---|---|---|---|---|---|
| Muse Spark 1.3 Contributor ◆ | 48.1◆ | 75.8◆ | 247.5◆ | $0.10◆ | $0.20◆ | $0.13◆ | 1.05M◆ |
| Muse Spark 1.3 | 48.1◆ | 75.8◆ | 247.5◆ | $1.25◆ | $4.25◆ | $2◆ | 1.05M◆ |
| Muse Spark 1.2 | 39.6◆ | 72.2◆ | —◆ | $1.25◆ | $4.25◆ | $2◆ | 1.05M◆ |
| Muse Spark 1.2 Contributor | 39.6◆ | 72.2◆ | —◆ | $0.10◆ | $0.20◆ | $0.13◆ | 1.05M◆ |
| Muse Spark 1.1 | 33.7◆ | 71.3◆ | —◆ | $1.25◆ | $4.25◆ | $2◆ | 1.05M◆ |
| Gemini 3.5 Flash Lite | 22.2◆ | 49.3◆ | 370◆ | $0.30◆ | $2.50◆ | $0.85◆ | 1M◆ |
| DeepSeek V4 Pro (latest)pinned | 36◆ | 68.8◆ | 78.6◆ | $0.66◆ | $1.98◆ | $0.99◆ | 1M◆ |
| DeepSeek V4 Flash (latest)pinned | 34◆ | 69.1◆ | —◆ | $0.15◆ | $0.60◆ | $0.26◆ | 1M◆ |
coding performance
The Intelligence Index and its sub-scores, ranked against every scored model in the catalog. A metric that has not been measured for Muse Spark 1.3 Contributor has been left empty.
Coding Index
75.8
#13 of 54 scored
Terminal-Bench
84.3
#16 of 54 scored
Intelligence Index
48.1
#7 of 67 scored
Long-context reasoning
83
reasoning across a long context
SciCode
58.8
scientific coding
GPQA Diamond
93.5
graduate-level QA
usage calculator
How far a month of credits goes on Muse Spark 1.3 Contributor.
Input tokensfresh prompt
800Output tokensmodel reply
180Cache read tokensre-read context
50Kcost / request $0.0002 · in $0.10 · out $0.20 · cache $0.002 per M
fresh input 37%output 17%cache reads 46%
Requests / 30 days
46K
$10 credits ÷ $0.0002 per request
~9.3K quick fixes~1.9K bug fixes~309 feature PRs
what real work costs
Real coding tasks priced end to end on Muse Spark 1.3 Contributor, from a quick lookup to a full-repo agent run.
One agent task
$0.0072
180K in at 75% cache hit, 12K out
What you pay
$0.04 /M
all-in across every token that task touched
Sticker input
$0.10 /M
cache reads bill at $0.002 /M instead
| Task | Tokens in · out | Muse Spark 1.3 Contributor | Claude Haiku 4.5 |
|---|---|---|---|
| Quick lookup / one-liner | 8K · 1K | $0.0003 | $0.0065 |
| Review a 500-line PR | 60K · 4K | $0.0027 | $0.04 |
| Fix a bug (agent loop) | 180K · 12K | $0.0072 | $0.12 |
| Refactor a module | 320K · 20K | $0.01 | $0.21 |
| Full-repo agent run | 900K · 45K | $0.03 | $0.49 |
frequently asked
How much does Muse Spark 1.3 Contributor cost?
$0.10/M input and $0.20/M output, cache reads $0.002/M. In an agent loop most input is cache-read, so the effective input rate is about $0.03/M.Which plan do I need?
Available on Go and above.
How do I switch to it?
Run
cmd --model meta/muse-spark-1.3-contributor, or type /model in a session and pick it. You can switch mid-session without losing context.Ship code that matches your taste
Command Code is the AI coding agent that continuously learns your taste. Start for $1.
Benchmarks from Artificial Analysis (v4.3)commandcode.ai/models/muse-spark-1-3-contributor