Meta · Flagship

Muse Spark 1.3

Trained for agentic workflows and competitive coding

Provider
Meta
Family
Muse
Model type
Flagship
Official release date
Sep 2, 2026
Release type
New version
Status
Generally available
Previous version
Muse Spark 1.2
Input
text, image, video, pdf
Output
text
Context window
1,000,000 tokens
Max output
Not documented
API model id
muse-spark-1.3
API price (input)
$1.25 per 1M tokens
API price (output)
$4.25 per 1M tokens
Price notes
Standard tier. Contributor tier (muse-spark-1.3-contributor): $0.10 / $0.20.
Consumer apps
Meta AI app and meta.ai (Muse Spark line)
Developer API
Meta Model API
Free access
None documented
Paid access
—
Availability
—
Licence
proprietary

Main improvements

  • Trained for agentic workflows and competitive coding
  • Two API tiers: standard and lower-priced contributor tier whose usage helps improve Meta products

Best use cases

  • Agents
  • Coding
  • Multimodal understanding

Benchmarks

No benchmark results recorded. We only list scores with a source, benchmark version and date.

Verified Oct 19, 2026 · confidence: medium · unresolved: Release date from Meta research page listing via search; not on model page. Llama is no longer Meta's frontier line; latest Llama remains Llama 4 (2025).

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