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Kimi K2.7 Code vs Muse Spark 1.1

Muse Spark 1.1 leads the LLM Stats Score 51.0 to 39.6. Kimi K2.7 Code is 1.4x cheaper per token.

Moonshot AI · Meta · Updated for 2026

Which is better?

Muse Spark 1.1 leads the overall LLM Stats Score 51.0 to 39.6, ranking #12 overall.

In the 2 individual benchmarks reported for both models, Muse Spark 1.1 wins 2; this is a narrower head-to-head signal than the composite indexes.

On price, Kimi K2.7 Code is roughly 1.4x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Muse Spark 1.1 also accepts a larger context window (1,048,576 input tokens), making it the stronger choice for long documents and large codebases.

Based on current LLM Stats indexes, shared benchmarks, pricing, and model metadata for 2026.

Choose Kimi K2.7 Code

  • cost matters — it's about 1.4x cheaper per token
  • you need open weights you can self-host or fine-tune

Choose Muse Spark 1.1

  • overall performance matters — it scores 51.0 and ranks #12 on LLM Stats
  • your work emphasizes reasoning and agents — it leads those capability indexes
  • you value its reported benchmark strengths — it wins 2 of 2 exact shared results
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Jul 2026

At a glance

The differences that matter most.

Core performance indexes
39.6
#49
51.0
#12
35.2
#74
51.5
#9
32.2
#42
37.3
#23
28.0
#37
37.0
#13
Cost, coverage & limits
Benchmark wins
0 of 2
2 of 2
Input price
$0.74 / M
$1.25 / M
Output price
$3.50 / M
$4.25 / M
Context window
262,144
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
Kimi K2.7 Code
Muse Spark 1.1
25.6#26
32.7#7
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

9 reported for Kimi K2.7 Code · 11 for Muse Spark 1.1

2 shared

Kimi K2.7 Code outperforms in 0 benchmarks, while Muse Spark 1.1 is better at 2 benchmarks (DeepSWE 1.1, MCP Atlas).

Muse Spark 1.1 significantly outperforms across most benchmarks.

Fri Aug 28 2026 • llm-stats.com

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

Kimi K2.7 Code costs less

For input processing, Kimi K2.7 Code ($0.74/1M tokens) is 1.7x cheaper than Muse Spark 1.1 ($1.25/1M tokens).

For output processing, Kimi K2.7 Code ($3.50/1M tokens) is 1.2x cheaper than Muse Spark 1.1 ($4.25/1M tokens).

In conclusion, Muse Spark 1.1 is more expensive than Kimi K2.7 Code.*

* Using a 3:1 ratio of input to output tokens

Lowest available price from all providers
Fri Aug 28 2026 • llm-stats.com
Moonshot AI
Kimi K2.7 Code
Input tokens$0.74
Output tokens$3.50
Best providerDeepinfra
Meta
Muse Spark 1.1
Input tokens$1.25
Output tokens$4.25
Best providerMeta
Notice missing or incorrect data?Start an Issue

Context Window

Maximum input and output token capacity

Muse Spark 1.1 accepts 1,048,576 input tokens compared to Kimi K2.7 Code's 262,144 tokens. Both models can generate responses up to 131,072 tokens.

Moonshot AI
Kimi K2.7 Code
Input262,144 tokens
Output131,072 tokens
Meta
Muse Spark 1.1
Input1,048,576 tokens
Output131,072 tokens
Fri Aug 28 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Both Kimi K2.7 Code and Muse Spark 1.1 support multimodal inputs.

They are both capable of processing various types of data, offering versatility in application.

Kimi K2.7 Code

Text
Images
Audio
Video

Muse Spark 1.1

Text
Images
Audio
Video

License

Usage and distribution terms

Kimi K2.7 Code is licensed under Modified MIT License, while Muse Spark 1.1 uses a proprietary license.

License differences may affect how you can use these models in commercial or open-source projects.

Kimi K2.7 Code

Modified MIT License

Open weights

Muse Spark 1.1

Proprietary

Closed source

Release Timeline

When each model was launched

Kimi K2.7 Code was released on 2026-06-12, while Muse Spark 1.1 was released on 2026-07-09.

Muse Spark 1.1 is 1 month newer than Kimi K2.7 Code.

Kimi K2.7 Code

Jun 12, 2026

2 months ago

Muse Spark 1.1

Jul 9, 2026

1 months ago

3w newer

Knowledge Cutoff

When training data ends

Neither model specifies a knowledge cutoff date.

Unable to compare the recency of their training data.

No cutoff dates available

Provider Availability

Kimi K2.7 Code is available from DeepInfra, Fireworks, Moonshot AI, Novita, Together. Muse Spark 1.1 is available from Meta Model API.

Kimi K2.7 Code

deepinfra logo
Deepinfra
Input Price:Input: $0.74/1MOutput Price:Output: $3.50/1M
fireworks logo
Fireworks
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
moonshot logo
Unknown Organization
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
novita logo
Novita
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M
together logo
Together
Input Price:Input: $0.95/1MOutput Price:Output: $4.00/1M

Muse Spark 1.1

meta logo
Meta
Input Price:Input: $1.25/1MOutput Price:Output: $4.25/1M
* Prices shown are per million tokens

Outputs Comparison

Notice missing or incorrect data?Start an Issue discussion

Judge for yourself.

Run your own prompts against Kimi K2.7 Code and Muse Spark 1.1 side-by-side, then vote on the output you prefer.

Kimi K2.7 Code
✓ Preferred
Muse Spark 1.1
Open in Playground

FAQ

Common questions about Kimi K2.7 Code vs Muse Spark 1.1.

Which is better, Kimi K2.7 Code or Muse Spark 1.1?

Muse Spark 1.1 leads the LLM Stats Score 51.0 to 39.6. Kimi K2.7 Code is made by Moonshot AI and Muse Spark 1.1 is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does Kimi K2.7 Code compare to Muse Spark 1.1 in benchmarks?

Kimi K2.7 Code scores MCP-Mark: 81.1%, MCP Atlas: 76.0%, LiveBench: 71.9%, Kimi Code Bench v2: 62.0%, Program Bench: 53.6%. Muse Spark 1.1 scores CharXiv-R: 88.4%, MCP Atlas: 88.1%, OSWorld-Verified: 80.8%, Terminal-Bench 2.1: 80.0%, BabyVision: 76.3%.

Is Kimi K2.7 Code cheaper than Muse Spark 1.1?

Kimi K2.7 Code is 1.7x cheaper for input tokens. Kimi K2.7 Code costs $0.74/M input and $3.50/M output via deepinfra. Muse Spark 1.1 costs $1.25/M input and $4.25/M output via meta.

What are the context window sizes for Kimi K2.7 Code and Muse Spark 1.1?

Kimi K2.7 Code supports 262K tokens and Muse Spark 1.1 supports 1.0M tokens. A larger context window lets you process longer documents, conversations, or codebases in a single request.

What are the main differences between Kimi K2.7 Code and Muse Spark 1.1?

Key differences include LLM Stats Score (39.6 vs 51.0), context window (262K vs 1.0M), input pricing ($0.74 vs $1.25/M), licensing (Modified MIT License vs Proprietary). See the full comparison above for benchmark-by-benchmark results.

Who makes Kimi K2.7 Code and Muse Spark 1.1?

Kimi K2.7 Code is developed by Moonshot AI and Muse Spark 1.1 is developed by Meta.