Muse Spark 1.3
Meta's Muse Spark 1.3, with max reasoning for challenging reasoning and agentic tasks
Price
What the gateway charges per million tokens: what you send in, and what the model writes back.
Source: Vercel AI Gateway, checked 2026-09-25.
- Input
- $1.25per 1M tokens
- Output
- $4.25per 1M tokensOutput costs 3.4x the input.
Specs
How much it reads at once, how much it writes back, and how recent its knowledge is.
Source: Vercel AI Gateway, checked 2026-09-25.
- Context window
- 1.05M tokens1,048,576
- Max output
- 1.05M tokens1,048,576
- Knowledge cutoff
- Not listed
- Released
- Not listed
- Type
- Language
- Modalities
- Takes text, image, PDF. Returns text.
- Gateway ID
meta/muse-spark-1.3
Capabilities
What the gateway says this model supports.
Source: Vercel AI Gateway, checked 2026-09-25.
- Reasoning
- Tool use
- Implicit caching
- File input
- Vision
- Structured output
Data handling
What happens to your prompts, and what you have to switch on.
Source: Vercel AI Gateway, checked 2026-09-25.
ZDREvery provider
Zero data retention
Available on a paid Vercel plan through the AI Gateway, from every provider on it (you turn it on).
NTEvery provider
No training on prompts
Offered by every provider on the Vercel AI Gateway, when you turn it on.
Usage
How much people actually run it, as counted where it is served.
- requests
- 13.6M13,561,646 requests
- tokens
- 1.2T1,200,361,043,005 tokens
Counted on OpenRouter over the 24 days to 2026-09-25.
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