meta/muse-spark-1.2-contributor

Meta: Muse Spark 1.2 Contributor

Context length
1049K
Input / 1M tokens
$0.10
Output / 1M tokens
$0.20
Released
2026-08-21
Modality
text+image+file+video->text

About Meta: Muse Spark 1.2 Contributor

Muse Spark 1.2 contributor tier is a reasoning model from Meta designed for developers who want to start building at an even lower cost. It’s meaningfully cheaper than Muse Spark...

Call Meta: Muse Spark 1.2 Contributor

Via OpenRouter: one base URL for every provider.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "meta/muse-spark-1.2-contributor",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Direct on Meta Model API (Llama API):

curl https://api.meta.ai/v1/chat/completions \
  -H "Authorization: Bearer $LLAMA_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "muse-spark-1.2-contributor",
    "messages": [{"role": "user", "content": "Say hello"}]
  }'

Meta Model API (Llama API) keys

OpenRouter keys

OpenRouter keys work for meta/muse-spark-1.2-contributor regardless of the upstream provider.