Muse Ember vs Muse Spark 1.2
Change modelsMuse EmberMeta
Muse Spark 1.2Meta
IndexAll categories, out of 100.
64.8 ±8.4
64.9 ±3.3 best
GapIndex points below the top.
−0.1 · no clear gap
Top
CoverageIndex weight that has results.
70%
95% best
SpeedOutput tokens per second.
158/s best
123/s
EloLMArena rating and rank.
—
1484
ReleasedMonth of release.
2026-11
2026-08
Input / 1MUS dollars per 1M input tokens.
$0.10 best
$1.25
Output / 1MUS dollars per 1M output tokens.
$0.50 best
$4.25
1K chats2K tokens in, 500 out, each.
$0.45 best
$4.63
1K documents20K tokens in, 1K out, each.
$2.50 best
$29.25
1K agent tasks200K tokens in, 20K out, each.
$30.00 best
$335.00
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
71.4 best
62.7
CodingCode writing and repair.
72.5 best
64.3
ReasoningLogic problems and puzzles.
63.4
64.1 best
MultimodalTasks with images and text.
—
67.2
KnowledgeFacts and expert knowledge.
37.3
65.2 best
MultilingualTasks in many languages.
—
—
InstructionTasks with strict prompt rules.
—
77.0
MathMath problems.
—
64.4
Benchmarks
7 sharedOnly Muse Ember: 10Only Muse Spark 1.2: 50
Muse Ember
Muse Spark 1.2