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Muse Spark 1.1

API ID muse-spark-1.1

Muse Spark 1.1 is a Meta model, released July 2026. Standard price: $1.25 input and $4.25 output per 1M tokens.

Status
Active
Released
July 2026
Shutdown
none announced
Replacement
—

Meta doesn't publish shutdown dates. AIWire checks its model list daily and will flag muse-spark-1.1 if it disappears.

Benchmarks

Scores as each source published them
or

No comparison. Pick a model to see the difference on each benchmark.

Arena

ArenaMuse Spark 1.1RankDateSource
Text
By category
  • Math 1494 rank 23
  • Creative writing 1445 rank 52
  • Instruction following 1473 rank 30
  • Hard prompts 1510 rank 18
  • Long prompts 1481 rank 44
  • Multi-turn 1495 rank 15
  • Expert 1503 rank 38
1490 ±413 of 415
41,938 votes		Oct 13, 2026source
Text: Coding1533 ±718 of 410
11,669 votes		Oct 13, 2026source
WebDev1542 ±843 of 142
8,005 votes		Oct 13, 2026source
Vision1280 ±728 of 165
11,994 votes		Oct 9, 2026source
Document1479 ±912 of 44
4,885 votes		Sep 13, 2026source
Agent-0.062 ±0.00745 of 54
145,611 sessions		Oct 14, 2026source

Rated as muse-spark-1.1. Text, WebDev, Vision and Document ratings come from people voting between two anonymous answers; Text, Vision and Document are style-controlled, as on arena.ai. Agent is Arena's separate score for real agent sessions, on its own scale. Data: Arena (arena.ai), CC BY 4.0.

Epoch AI

BenchmarkMuse Spark 1.1SettingRunSource
SimpleQA Verified57.8%Aug 31, 2026source

Run independently by Epoch AI. Data: Epoch AI, Capabilities & benchmarking (epoch.ai/benchmarks), CC BY.

Price history

USD per 1M tokens, standard tier
$0.00$1.00$2.00$3.00$4.00$5.00Oct 2026In $1.25Out $4.25Oct 5, 2026 to Oct 15, 2026: Input $1.25, Output $4.25
$0.00$1.00$2.00$3.00$4.00$5.00Oct 2026In $1.25Out $4.25Oct 5, 2026 to Oct 15, 2026: Input $1.25, Output $4.25

We started recording this model's prices on Oct 5, 2026. The history grows with each daily check.

Show as a table
FromTypePrice
Oct 5, 2026Input$1.25
Oct 5, 2026Output$4.25

Prices

USD per 1M tokens, every type and band, by tier
TypePrice $/1MIn effect
Standard
input$1.25
cached input$0.15
output$4.25

Changelog

Changes we detected on Meta's pages

No changes recorded yet.

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Last checked · Sources: Meta models, Meta pricing