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Meta: Muse Spark Open API Pricing
Muse Spark Open is a coding-optimized open-weight model. Trained specifically for agentic coding workflows, it delivers higher first-attempt accuracy, reliable tool calling, and deep codebase understanding across the repos developers...
How much does Meta: Muse Spark Open cost for a real workload?
At 10M input + 2M output tokens per month, Meta: Muse Spark Open costs about $21 ($12.5 input + $8.5 output). Try your own volumes in the cost calculator.
What are cheaper alternatives to Meta: Muse Spark Open?
- Google: Gemini 3.5 Flash (batch) — $0.75 in / $4.5 out per 1M
- OpenAI: GPT Mini Latest — $0.75 in / $4.5 out per 1M
- OpenAI: GPT-5.4 Mini — $0.75 in / $4.5 out per 1M
- Z.ai: GLM 5V Turbo — $1.2 in / $4 out per 1M
- Z.ai: GLM 5 Turbo — $1.2 in / $4 out per 1M
- Thinking Machines: Inkling — $1 in / $4.05 out per 1M
Compare Meta: Muse Spark Open with other models
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Frequently asked questions
How much does Meta: Muse Spark Open cost?
Meta: Muse Spark Open costs $1.25 per 1M input tokens and $4.25 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $21.
What is the context window of Meta: Muse Spark Open?
Meta: Muse Spark Open has a context window of 1,048,576 tokens and can return up to 943,718 output tokens per response.
What are cheaper alternatives to Meta: Muse Spark Open?
Cheaper models include Google: Gemini 3.5 Flash (batch) ($0.75 in / $4.5 out), OpenAI: GPT Mini Latest ($0.75 in / $4.5 out), OpenAI: GPT-5.4 Mini ($0.75 in / $4.5 out). See the full list on this page.
Is Meta: Muse Spark Open free to use?
No. Meta: Muse Spark Open is a paid model at $1.25 input / $4.25 output per 1M tokens. 20 free models are listed on the free models page.
Provider: meta · Model ID: meta/muse-spark-open · Modality: text+image+file+audio+video->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices