MODEL PROOF

Muse Spark 1.1

BETTER VALUE OPTION

A stored alternative has an equal-or-higher measured score and an equal-or-lower price.

$2.00 / 1M tokens Balanced · 3 tokens in per 1 out

Muse Spark 1.3 · Δ score 11.7 points · same measured price · $2.00 / 1M tokens

MiMo-V2.6-Pro is a further stored option with these losses: 944K → 131K max output, no file input

Independent LMArena score
1,478.1 ± 4.25 · 41,938 votes
Context window
1.05M
Maximum output
943.72K
Input modalities
text, image, video, file, audio
Output modalities
text
Published input price
$1.25 / 1M tokens
Published output price
$4.25 / 1M tokens
Pricing kind
fixed

Inspect complete billing conditions and endpoint terms below.

Price from Meta: the cheapest offer that is serving, at standard delivery, with at least 90% of the reference context and at the maker’s precision or better, at its standard rate.

Every price dimension · USD per million tokens
Input$1.25/M
Output$4.25/M
Cached input$0.150/M
Cache writeUnknown/M
Cache write 1hUnknown/M
ReasoningUnknown/M
Web search$0.0025/call

Who sells it

The same weights, different shops. Cheapest is not like-for-like when serving precision differs.

1 provider offers · rates, limits and conditions

Rates are USD per million tokens. Endpoint terms can differ even when the quoted price and precision match. A listed parameter is a provider declaration, not a task-success test.

SellerInputOutputPrecisionUptime (1d)
Metameta
Endpoint terms
Cached input /M
$0.150
Context limit
1,048,576 tokens
Output limit
943,718 tokens
Tools
Listed by endpoint
Reasoning
Listed by endpoint
Promotional discount
None reported
Uptime · last 30 minutes
100.00%
$1.25 $4.25 undeclared 100.00%

Independent scores

LMArena Elo1478.1default
LMArena rowmuse-spark-1.1

LMArena Elo under CC BY 4.0. Absence of another board is not a score of zero.

Best rankings by task

  • Htmlslides #8 1195
  • ASCII art #10 1270
  • Agenticgamedev #11 1183
  • SVG #15 1234
  • Full-stack apps #17 1199
  • Native Android apps #17 1184
  • Spreadsheet #17 975
  • Web apps #20 1207

Per-task Elo and rank from Design Arena, via OpenRouter’s model feed. The rank is the feed’s, and it counts models OpenRouter does not list.

Capability

Context window1M
Max output943K
Input modestext, image, video, file, audio
Tool useyes
Reasoningalways on
Open weightsUnknown

Provenance

Price sourceopenrouter.ai
Fetched2026-10-21
HeldInput types kept at the published record of 2026-10-06, and the description at that record’s source, data/models.json (sha256 022686ca…, listed in publication manifest 68e2fd78…), while newer upstream values are reviewed.
Quality dataverified

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

Questions this page answers

What does Muse Spark 1.1 cost?

$1.25/M in, $4.25/M out in this catalogue, as of the fetch date on this page. That is the API row, not a subscription.

Does Muse Spark 1.1 have an independent quality score?

Muse Spark 1.1 has an LMArena score in this catalogue.

What beats Muse Spark 1.1?

Muse Spark 1.3 has an equal-or-higher measured score and an equal-or-lower price.

Does this page use Artificial Analysis scores for Muse Spark 1.1?

No. Artificial Analysis figures are not published here. Quality on this page is LMArena Elo where a score exists; otherwise the row is unrated.

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Muse Spark 1.1 — Undominated.ai dominance verdict

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