How do Kimi K3 and Muse Spark 1.1 compare on coding benchmarks?

The comparison table shows SWE-bench, SWE-Pro, SWE-Atlas, Terminal-Bench, DeepSWE, and coding agent index scores for both Kimi K3 and Muse Spark 1.1 when publicly disclosed.

LLM Comparison

Kimi K3 vs Muse Spark 1.1: benchmark scores, pricing & comparison.

Q: Which is better: Kimi K3 or Muse Spark 1.1?

AskClash compares Kimi K3 and Muse Spark 1.1 side by side across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, and context window so you can see which model wins on each benchmark.

Side-by-side Kimi K3 vs Muse Spark 1.1 comparison across SWE-bench, GPQA, HLE, Terminal-Bench, coding agent scores, token pricing, context window, and AskClash RWT. Green marks the winner on each benchmark.

Open live leaderboard Kimi K3 model page Muse Spark 1.1 model page

Rank #3 vs #6AskClash overall scores 82.3 vs 77.5.

Pricing $3.00/$15.0 vs $1.25/$4.25Input and output token prices per 1M tokens when published.

Open Weight vs ProprietaryMoonshot AI vs Meta.

Kimi K3 vs Muse Spark 1.1 benchmark comparison

Green cells highlight the winning model for each metric. Scores are cached from the AskClash LLM leaderboard snapshot.

Metric	Kimi K3	Muse Spark 1.1
Overall Score	82.3	77.5
Leaderboard Rank	#3	#6
RWT	—	7.5
HLE	43.5	62.1
GPQA	93.5	—
SWE-Pro	—	61.5
Terminal-Bench	88.3	80.0
DeepSWE	67.5	—
OSWorld	—	80.8
MCP Atlas	84.2	88.1
Finance Agent	—	57.2
CharXiv	84.8	88.4
MMMU-Pro	81.6	—
MRCR	—	54.1
Input Price (per 1M tokens)	$3.00	$1.25
Output Price (per 1M tokens)	$15.0	$4.25
Context Window	1M	1M
Benchmarks Published	9	9

Kimi K3 vs Muse Spark 1.1 head-to-head charts

Kimi K3 leads 2 and Muse Spark 1.1 leads 3 of 5 shared benchmarks. Muse Spark 1.1 is cheaper on a defined 1M-input / 200K-output workload. Charts show only benchmarks both models publish.

Kimi K3Muse Spark 1.1

Overall

82.3Kimi K3

77.5Muse Spark 1.1

HLE

43.5Kimi K3

62.1Muse Spark 1.1

Terminal-Bench

88.3Kimi K3

80.0Muse Spark 1.1

MCP Atlas

84.2Kimi K3

88.1Muse Spark 1.1

CharXiv

84.8Kimi K3

88.4Muse Spark 1.1

Kimi K3

Input$3.00

Output$15.0

Workload$6.00

Context1M

Muse Spark 1.1

Input$1.25

Output$4.25

Workload$2.10

Context1M

Workload = published cost of 1M input + 200K output tokens. Open the live leaderboard for interactive compare charts.

More Kimi K3 and Muse Spark 1.1 comparisons

Explore how Kimi K3 and Muse Spark 1.1 stack up against other top-ranked LLMs.

Claude Fable 5 vs Kimi K3 Claude Fable 5 vs Muse Spark 1.1 GPT-5.6 Sol vs Kimi K3 GPT-5.6 Sol vs Muse Spark 1.1 Kimi K3 vs Claude Opus 4.8 Claude Opus 4.8 vs Muse Spark 1.1 Kimi K3 vs Grok 4.5 Grok 4.5 vs Muse Spark 1.1 Kimi K3 vs GPT-5.5 Muse Spark 1.1 vs GPT-5.5

How to read this comparison

Benchmark scores

Higher is better for all benchmark scores (SWE-bench, GPQA, HLE, Terminal-Bench, etc.). Green marks the model with the higher score.

Token pricing

Lower is better for input and output prices. Green marks the cheaper model per 1M tokens.

Coverage matters

Models with fewer disclosed benchmark cells may have inflated percentile scores. Check the benchmark cell count for context.

This comparison page is generated from the AskClash LLM leaderboard cache. Open the live leaderboard for real-time scores and interactive filtering.