meta / text-generation API-only released 2026-09-02

Muse Spark 1.3 Contributor

Muse Spark 1.3 Contributor is the cost-efficient contributor tier of Meta’s multimodal reasoning model for experimentation, learning, and early-stage agentic, multi-agent, and coding workflows. It is designed to track information...

Input / 1M
$0.10
Output / 1M
$0.20
Context
1M
AA Intelligence
—
Closed weights — available only as a hosted API text + image + video + file → text View on OpenRouter ↗

Pricing

via OpenRouter · USD per 1M tokens · synced 2026-10-24
$0.10
input / 1M
$0.20
output / 1M
$0.002
cached input / 1M
$0.30
1M in + 1M out
Context window
1,048,576 tokens
Max output
943,718 tokens
Providers
1
Cheapest provider
Meta · $0.10 / $0.20
Best throughput
—
AA Intelligence / Coding / Agentic
— / — / —
✓ Tool calling ✓ Reasoning ✓ Structured outputs ✓ Image input ✓ File input ✗ Audio input ✓ Prompt caching

Price history

tracking started — chart appears after 7 days of snapshots (6 recorded)
Current: $0.10 input · $0.20 output per 1M tokens

Providers

1 provider · per 1M tokens · last 30 min metrics
ProviderQuantContextInputOutputUptimeTok/s
Meta unknown 1M $0.10 $0.20 100% —
Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation
meta
Released on OpenRouter
2026-09-02
Context window
1,048,576 tokens
Max output
943,718 tokens
Input
text, image, video, file
Output
text
Tokenizer
Other
Moderated by provider
Yes
OpenRouter id
meta/muse-spark-1.3-contributor
Compare with
Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.