Meta
Muse Spark 1.3 Contributor
Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows.
At a glance
- Input / 1M
- $0.10
- Output / 1M
- $0.20
- Context
- 1.05M
- Max output
- 944K
- Intelligence
- Not available
- Released
- Sep 2026
Pricing
Muse Spark 1.3 Contributor API pricing
Per-token rates, plus what common tasks actually cost.
| Input tokensPer 1M tokens | $0.10 |
|---|---|
| Output tokensPer 1M tokens | $0.20 |
| Cached input (read)Per 1M tokens | $0.00 |
| Cache writePer 1M tokens | Not available |
| Web searchPer request | $0.0025 |
Chat message
2K in, 500 out
$0.30
per 1,000 requests
Coding task
30K in, 4K out
$3.80
per 1,000 requests
Long document summary
150K in, 2K out
$15.40
per 1,000 requests
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
- Max, Extra high, High, Medium, Low, Minimal
- Release date
- September 2, 2026
- Tool calling
- Structured outputs
- JSON mode
- Reasoning
- Temperature
- Stop sequences
- Deterministic seed
- Verbosity control
Compare
Muse Spark 1.3 Contributor vs other models
See how Muse Spark 1.3 Contributor stacks up head to head on price, benchmarks, and features.
Muse Spark 1.3 Contributor vs DeepSeek V4.1 Flash
Meta vs DeepSeek
See comparisonMuse Spark 1.3 Contributor vs GLM 5.3 Flash
Meta vs Z.ai
See comparisonMuse Spark 1.3 Contributor vs MiMo-V2.6-Flash
Meta vs Xiaomi
See comparison
Muse Spark 1.3 Contributor vs GPT-6 Luna
Meta vs OpenAI
See comparisonMuse Spark 1.3 Contributor vs Hy3
Meta vs Tencent
See comparisonMuse Spark 1.3 Contributor vs Solar Mini 4
Meta vs Upstage
See comparisonAlternatives
Muse Spark 1.3 Contributor alternatives
Similar models worth considering, and where each one has the edge.
DeepSeek
DeepSeek V4.1 Flash
OpenAI
GPT-6 Luna
Xiaomi
MiMo-V2.6-Flash
Want to learn about other models? Browse all models
FAQ
Frequently asked questions
How much does Muse Spark 1.3 Contributor cost?
Muse Spark 1.3 Contributor costs $0.10 per 1M input tokens and $0.20 per 1M output tokens through the API. A typical chat message costs about $0.30 per 1,000 messages.
What is the context window of Muse Spark 1.3 Contributor?
Muse Spark 1.3 Contributor 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 1.3 Contributor?
DeepSeek V4.1 Flash from DeepSeek is a strong alternative. It offers: newer release.
Can I use Muse Spark 1.3 Contributor alongside other models?
Yes. Shortcut Chat sends one prompt to Muse Spark 1.3 Contributor and any other models you pick at the same time, so you can compare answers side by side.
Try Muse Spark 1.3 Contributor next to every other model.
Use Muse Spark 1.3 Contributor alongside all the other models. Use one at a time, or multiple together. Get the best answer from every AI.