Model comparison

Muse Spark 1.3 vs Sonar Pro

Muse Spark 1.3 has enough public results to be ranked (#27); Sonar Pro does not yet, so treat this comparison as directional.

Last verified . 0 shared benchmarks.

Muse Spark 1.3 Meta

54.8

Rank #27 Confirmed

Sonar Pro Perplexity

—

Unranked

Summary

  • Muse Spark 1.3 is cheaper at $1.25 / $4.25 per million input/output tokens, against $3 / $15 for Sonar Pro.
  • Muse Spark 1.3 accepts more context: 1.05M tokens versus 200K.

Side by side

Muse Spark 1.3 and Sonar Pro specifications
Muse Spark 1.3Sonar Pro
ProviderMetaPerplexity
Noometry Index54.8—
Released2026-09-022024-01-01
WeightsProprietaryProprietary
Context window1.05M200K
Max output131K8K
Input $ / M tokens$1.25$3
Output $ / M tokens$4.25$15
Results tracked371

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Category by category

Coding Not comparable

Muse Spark 1.3: 56.6 (#21), Sonar Pro: —

Coding benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
CursorBench41.6%—
LMArena WebDev1657—
SciCode59.7%—
LMArena Coding1514—

Agentic & Tool Use Not comparable

Muse Spark 1.3: 38.6 (#30), Sonar Pro: —

Agentic & Tool Use benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
APEX-Agents57.8%—
GDP.pdf27.6%—
LMArena Search—1130

Reasoning Not comparable

Muse Spark 1.3: 54.0 (#27), Sonar Pro: —

Reasoning benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
NYT Connections (extended)85.1%—
CritPt26%—
Chess Puzzles38%—
LMArena Hard Prompts1503—
Mystery Game Puzzles25%—
DTBench96.5%—
LMCA53.9%—
Bench to the Future 30.14—
Epoch Capabilities Index156.75—

Math Not comparable

Muse Spark 1.3: 73.1 (#21), Sonar Pro: —

Math benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
FrontierMath (Tiers 1-3)74.4%—
FrontierMath Tier 446.3%—
OTIS Mock AIME 2024-202599.2%—
ProofBench58%—
LMArena Math1494—

Knowledge Not comparable

Muse Spark 1.3: 42.6 (#95), Sonar Pro: —

Knowledge benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
LMArena Expert1516—

Multimodal Not comparable

Muse Spark 1.3: 43.7 (#22), Sonar Pro: —

Multimodal benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
LMArena Vision1309—
LMArena Document1471—

Multilingual Not comparable

Muse Spark 1.3: 57.4 (#8), Sonar Pro: —

Multilingual benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
LMArena Non-English1481—
LMArena Chinese1529—
LMArena French1524—
LMArena German1515—
LMArena Japanese1474—
LMArena Korean1501—
LMArena Russian1490—
LMArena Spanish1490—

Instruction Following Not comparable

Muse Spark 1.3: 77.5 (#22), Sonar Pro: —

Instruction Following benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
LMArena Instruction Following1477—

Long Context Not comparable

Muse Spark 1.3: 45.6 (#32), Sonar Pro: —

Long Context benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
LMArena Longer Query1488—

Writing & Preference Not comparable

Muse Spark 1.3: 73.6 (#9), Sonar Pro: —

Writing & Preference benchmarks
BenchmarkMuse Spark 1.3Sonar Pro
LMArena Text1490—
LMArena Creative Writing1455—
EQ-Bench Creative Writing1906—
LMArena Multi-Turn1482—

Frequently asked questions

Is Muse Spark 1.3 better than Sonar Pro?

Muse Spark 1.3 has enough public results to be ranked (#27); Sonar Pro does not yet, so treat this comparison as directional.

Which is cheaper, Muse Spark 1.3 or Sonar Pro?

Muse Spark 1.3 is cheaper. It lists at $1.25 per million input tokens and $4.25 per million output tokens; Sonar Pro lists at $3 and $15.

Which has the bigger context window?

Muse Spark 1.3 does, with 1.05M tokens against 200K.

How many benchmarks do Muse Spark 1.3 and Sonar Pro share?

0 benchmarks have published results for both models. Muse Spark 1.3 has 37 scored results on Noometry and Sonar Pro has 1.

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