GPT-5.4 Pro vs Muse Spark 1.3
Change modelsGPT-5.4 ProOpenAI
Muse Spark 1.3Meta
IndexAll categories, out of 100.
73.3 ±8.7 best
70.1 ±4.0
GapIndex points below the top.
Top
−3.2 · no clear gap
CoverageIndex weight that has results.
60%
85% best
SpeedOutput tokens per second.
21/s
76/s best
EloLMArena rating and rank.
—
1491
ReleasedMonth of release.
2026-03
2026-09
Input / 1MUS dollars per 1M input tokens.
$30.00
$1.25 best
Output / 1MUS dollars per 1M output tokens.
$180.00
$4.25 best
Batch output / 1MBatch price per 1M output tokens.
$90.00
—
1K chats2K tokens in, 500 out, each.
$150.00
$4.63 best
1K documents20K tokens in, 1K out, each.
$780.00
$29.25 best
1K agent tasks200K tokens in, 20K out, each.
$9,600.00
$335.00 best
ContextMaximum tokens in one request.
1.05M
1.05M
AgenticMulti-step tasks with tools.
70.5 best
70.4
CodingCode writing and repair.
—
68.8
ReasoningLogic problems and puzzles.
80.4 best
68.1
MultimodalTasks with images and text.
—
—
KnowledgeFacts and expert knowledge.
67.2
67.5 best
MultilingualTasks in many languages.
—
—
InstructionTasks with strict prompt rules.
—
84.4
MathMath problems.
75.3 best
68.6
Benchmarks
4 sharedOnly GPT-5.4 Pro: 14Only Muse Spark 1.3: 55
GPT-5.4 Pro
Muse Spark 1.3