According to UsagePricing's tracker, Muse Spark 1.3 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens as of September 2026. The model supports a 1,048,576-token context window.
Meta's flagship closed model — multimodal reasoning for long-running agentic and coding work, 1M context. Standard tier $1.25/$4.25; the Contributor tier drops to $0.10/$0.20 in exchange for letting Meta train on your prompts and completions.
Token Costs (per 1M)
Technical Specs
Price History
| Date | Input Price | Output Price |
|---|---|---|
| 9/2/2026 | $1.25 | $4.25 |
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Frequently Asked Questions
How much does Muse Spark 1.3 cost per 1M tokens? ▼
Muse Spark 1.3 costs $1.25 per 1M input tokens and $4.25 per 1M output tokens as of September 2026.
What is Muse Spark 1.3's context window? ▼
Muse Spark 1.3 has a context window of 1,048,576 tokens, meaning it can process approximately 786,432 words in a single request.
Who makes Muse Spark 1.3? ▼
Muse Spark 1.3 is made by Meta. You can access it via the Meta API.