Meta Muse Spark 1.3 API pricing and agent cost
| Provider | Meta |
|---|---|
| Input | $1.25 / 1M tokens |
| Output | $4.25 / 1M tokens |
| Cached input | $0.15 / 1M tokens |
Standard mode; Contributor mode (muse-spark-1.3-contributor, your data may train Meta models) is $0.10/$0.20. No long-context premium.
Source: https://dev.meta.ai/docs/pricing-rate-limits (checked 2026-10-25)
Example agent cost
An agent making 5 tool calls per task, with 3,000 input and 800 output tokens per call, running 100 tasks a day costs about $0.0357 per task, $3.57 per day, and $107.25 per month on Meta Muse Spark 1.3.
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