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Muse Spark 1.3

Muse Spark 1.3 is a model by Meta for writing code and agentic, it stands 1st of 147 on Design Arena · 3d, and 4 sellers in the catalogue publish a price for it.

text + image + video + audio + file → text · made by Meta

$1.25$4.25per Mtok in / out
OpenRouter

Sold by 4 ways

SellerLaneRate
OpenRouter 0 ways$1.25per Mtok in$4.25per Mtok out$0.15per Mtok cached
OpenRouter aggregatornot on the seller's list todaystandard$1.25per Mtok in$4.25per Mtok out$0.15per Mtok cachedopenrouter.ai · read 2026-09-03
Vercel AI Gateway 0 ways$1.25per Mtok in$4.25per Mtok out$0.15per Mtok cached
Vercel AI Gateway aggregatornot on the seller's list todaystandard$1.25per Mtok in$4.25per Mtok out$0.15per Mtok cachedmodels.dev · read 2026-09-03
kilo 0 ways$1.25per Mtok in$4.25per Mtok out$0.15per Mtok cached
kilo aggregatornot on the seller's list todaystandard$1.25per Mtok in$4.25per Mtok out$0.15per Mtok cachedmodels.dev · read 2026-09-03
nano-gpt 0 ways$1.25per Mtok in$4.25per Mtok out$0.15per Mtok cached
nano-gpt aggregatornot on the seller's list todaystandard$1.25per Mtok in$4.25per Mtok out$0.15per Mtok cachedmodels.dev · read 2026-09-03

Measured 15 standings

PlaceBoardMetricScore
1stof 147Design Arena · 3d (models)Elo1430
1stof 150Design Arena · uicomponent (models)Elo1387
1stof 162Design Arena · website (models)Elo1365
3rdof 156Design Arena · codecategories (models)Elo1374
5thof 62Design Arena · webapps (agents)Elo1311
6thof 152LMArena · VisionScore (Elo) (max)1294
7thof 64Design Arena · fullstack (agents)Elo1305
7thof 155Design Arena · gamedev (models)Elo1373
8thof 402LMArena · TextScore (Elo) (max)1493
8thof 128LMArena · WebDevScore (Elo) (max)1652
11thof 152Design Arena · dataviz (models)Elo1330
13thof 302Artificial Analysis · Intelligence IndexArtificial Analysis Intelligence Index (max)48
16thof 43Design Arena · python-pptxslides (agents)Elo1245
25thof 63Design Arena · mobileapps (agents)Elo1217
27thof 46LMArena · AgentNet Improvement (%)4.2

About

Muse Spark 1.3 — a text model from Meta, placed 1st of 162 on Design Arena · website (models).

It takes text, images, video, audio and files and returns text, with a context window of 1,048,576 tokens. It was published in September 2026. Its sellers say it can reason step by step and call a tool. The catalogue files it under code and agents. It has been measured on 15 boards, and stands best at 1st of 162 on Design Arena · website (models).

Every current figure

Maker
Meta
Register
model
Takes
text + image + video + audio + file
Returns
text
Context
1,048,576 tokens
Published
September 2026
Licence
not read
Boards
15
Best place
1st of 162 — Design Arena · website (models)