Meta
Muse Spark 1.2
Muse Spark 1.2 is a reasoning model from Meta, designed for complex agentic tasks.
At a glance
- Input / 1M
- $1.25
- Output / 1M
- $4.25
- Context
- 1.05M
- Max output
- 944K
- Intelligence
- 39.6
- Released
- Aug 2026
Pricing
Muse Spark 1.2 API pricing
Per-token rates, plus what common tasks actually cost.
| Input tokensPer 1M tokens | $1.25 |
|---|---|
| Output tokensPer 1M tokens | $4.25 |
| Cached input (read)Per 1M tokens | $0.15 |
| Cache writePer 1M tokens | Not available |
| Web searchPer request | $0.0025 |
Chat message
2K in, 500 out
$4.63
per 1,000 requests
Coding task
30K in, 4K out
$54.50
per 1,000 requests
Long document summary
150K in, 2K out
$196
per 1,000 requests
Benchmarks
Muse Spark 1.2 benchmark scores
Independent scores from Artificial Analysis. Higher is better.
Intelligence index
39.6
Coding index
72.2
Agentic index
43.2
Specs
Context window and capabilities
What it can read, what it can write, and which API features it supports.
- Context window
- 1.05M tokens
- Max output
- 944K tokens
- Input types
- File, Image, Text, Video
- Output types
- Text
- Reasoning effort
- Extra high, High, Medium, Low, Minimal
- Release date
- August 5, 2026
- Tool calling
- Structured outputs
- JSON mode
- Reasoning
- Temperature
- Stop sequences
- Deterministic seed
- Verbosity control
Compare
Muse Spark 1.2 vs other models
See how Muse Spark 1.2 stacks up head to head on price, benchmarks, and features.
Muse Spark 1.2 vs GLM 5.3
Meta vs Z.ai
See comparisonMuse Spark 1.2 vs GLM 5.3 Flash
Meta vs Z.ai
See comparison
Muse Spark 1.2 vs Gemini 3.8 Flash
Meta vs Google
See comparison
Muse Spark 1.2 vs Qwen3.8 2.4T A95B
Meta vs Qwen
See comparisonMuse Spark 1.2 vs Gemini 3.7 Flash
Meta vs Google
See comparison
Muse Spark 1.2 vs DeepSeek V4.1 Flash
Meta vs DeepSeek
See comparisonAlternatives
Muse Spark 1.2 alternatives
Similar models worth considering, and where each one has the edge.
Z.ai
GLM 5.3
Z.ai
GLM 5.3 Flash
Gemini 3.8 Flash
Want to learn about other models? Browse all models
FAQ
Frequently asked questions
How much does Muse Spark 1.2 cost?
Muse Spark 1.2 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens through the API. A typical chat message costs about $4.63 per 1,000 messages.
What is the context window of Muse Spark 1.2?
Muse Spark 1.2 accepts up to 1.05M tokens of input and can write up to 944K tokens in a single response.
What is the best alternative to Muse Spark 1.2?
GLM 5.3 from Z.ai is a strong alternative. It offers: higher intelligence score, newer release.
Can I use Muse Spark 1.2 alongside other models?
Yes. Shortcut Chat sends one prompt to Muse Spark 1.2 and any other models you pick at the same time, so you can compare answers side by side.
Try Muse Spark 1.2 next to every other model.
Use Muse Spark 1.2 alongside all the other models. Use one at a time, or multiple together. Get the best answer from every AI.