meta / text-generation API-only released 2026-07-16

Muse Spark 1.1

Name: Muse Spark 1.1
Price: 1.25 USD
Author: meta

Muse Spark 1.1 is a multimodal reasoning model from Meta, built for agentic tasks. It accepts text, images, video, and PDF documents and returns text, with a 1M-token context window....

Input / 1M

$1.25

Output / 1M

$4.25

Context

AA Intelligence

33.7

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

$1.25

input / 1M

$4.25

output / 1M

$0.15

cached input / 1M

$5.50

1M in + 1M out

Context window: 1,048,576 tokens
Max output: 943,718 tokens
Providers: 1
Cheapest provider: Meta · $1.25 / $4.25
Best throughput: —
AA Intelligence / Coding / Agentic: 33.7 / 71.3 / 25.8

✓ 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: $1.25 input · $4.25 output per 1M tokens

Benchmarks

Third-party indices as published through OpenRouter — Artificial Analysis and Design Arena. Not measured by us.

AA Intelligence Index: 33.7
AA Coding Index: 71.3
AA Agentic Index: 25.8

Design Arena

CategoryEloWin %Rank

agenticgamedev 1183 48.2% #11

androidnative 1178 47.4% #19

blender3d 1055 34.9% #19

fullstack 1199 45.4% #17

godotgamedev 1103 39.8% #29

htmlslides 1091 51.8% #12

mobileapps 1175 46.2% #23

python-pptxslides 1111 44.2% #22

spreadsheet 1024 34% #19

webapps 1207 49.1% #21

3d 1261 49% #29

asciiart 1265 53.9% #13

codecategories 1276 51.2% #25

dataviz 1267 50.1% #27

gamedev 1271 48.1% #26

svg 1233 49% #17

uicomponent 1285 51% #23

website 1269 51.3% #29

Providers

1 provider · per 1M tokens · last 30 min metrics

Provider	Quant	Context	Input	Output	Uptime	Tok/s
Meta	unknown	1M	$1.25	$4.25	100%	—

Provider data from OpenRouter's endpoint listing, refreshed daily.

Specifications

Organisation: meta
Released on OpenRouter: 2026-07-16
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-1.1

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Prices, context and providers from the public OpenRouter API, snapshotted daily; benchmark indices from Artificial Analysis. See /methodology.