Muse Spark 1.2
by Meta · meta/muse-spark-1.2 · #300 cheapest of 422 paid models
Prices updated Sep 20, 2026, 12:34 AM UTC · refreshed hourly
Muse Spark 1.2 is a reasoning model from Meta, designed for complex agentic tasks. It accepts text, images, video, audio, and PDF documents, returns text, and offers a 1M-token context...
Compare vs:Claude Sonnet 5Claude Opus 4.6Claude Haiku 4.5GPT-5.6 Sol
Pricing
Input
$1.25
per 1M tokens
Output
$4.25
per 1M tokens
Blended (3:1)
$2.00
3 input : 1 output
Cache read
$0.15
per 1M cached tokens
Cache write
—
per 1M tokens
Cache & batch economics
Effective prices for Muse Spark 1.2 with prompt caching.
| Cache hit rate | Effective blended $/1M | Example request* | vs no cache |
|---|---|---|---|
| 0% | $2.00 | $0.1318 | — |
| 50% | $1.59 | $0.0768 | −42% |
| 90% | $1.26 | $0.0328 | −75% |
*Example: 100K sticky context + 2K new input + 1K output. Batch discount is an approximate 50% off list rates (available for OpenAI / Anthropic / Google — not flagged for this creator). Confirm on the vendor’s pricing page.
What a request costs
| Workload | Input tokens | Output tokens | Cost / request | Cost / 1K requests |
|---|---|---|---|---|
| Short chat message | 500 | 300 | $0.0019 | $1.90 |
| Document summary | 8,000 | 1,000 | $0.0143 | $14.25 |
| Codebase question (RAG) | 30,000 | 2,000 | $0.046 | $46.00 |
| Long-context analysis | 150,000 | 5,000 | $0.2087 | $208.75 |
Performance
Intelligence Index
39.8
AA composite quality
Coding Index
72.2
Math Index
—
Agentic Index
44
Output speed
—
median
Time to first token
—
median
Time to first answer
—
after reasoning tokens
Design Arena Elo
| Category | Elo |
|---|---|
| Website | 1,321 |
| Web apps | 1,240 |
| Full-stack | 1,219 |
| Mobile apps | 1,195 |
| Android native | 1,235 |
| UI components | 1,330 |
| Data viz | 1,365 |
| SVG | 1,312 |
| 3D | 1,331 |
| Game dev | 1,324 |
| Agentic game dev | 1,179 |
| HTML slides | 1,137 |
| Python→PPTX slides | 1,198 |
| Code categories | 1,326 |
| ASCII art | 1,323 |
Specs
Context window
1.05M
tokens
Max output
944K
tokens
Input modalities
text, image, video, file, audio
Tokenizer
Other