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Flash — fastest and cheapest, lighter reasoningOpen Weights
Muse Spark 1.3 Contributor Pricing
Meta · meta-muse-spark-1-3-contributor
Input / 1M tokens
$0.100
Output / 1M tokens
$0.200
Context window
1,048,576 tokens
≈ 1,398 pages of text
Max output
943,718 tokens
What it costs in practice
Typical request (1,200 in + 400 out tokens)$0.0002
1,000 requests / month$0.2/mo10,000 requests / month$2.00/mo100,000 requests / month$20.00/moEstimate your own workloadOpens the calculator with Muse Spark 1.3 Contributor preloaded — adjust volume and token counts there.
Price history
Only one price point recorded so far.
The staircase chart appears once a price change is detected.
What it excels at
Supports long multimodal sequences at minimal per-token cost with open weights enabling local or custom deployment.
The business tradeoff
Self-hosting introduces latency and throughput variance; reasoning depth trails closed frontier models on complex tasks.
Head-to-head
Vendor list rates, as of Sep 2, 2026 · source: openrouter · per-request examples assume 1,200 input + 400 output tokens.