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K-EXAONE-236B-A23B vs Muse Spark Open

Muse Spark Open leads the LLM Stats Score 45.3 to 25.8. K-EXAONE-236B-A23B is 2.9x cheaper per token.

LG AI Research · Meta · Updated for 2026

Which is better?

Muse Spark Open leads the overall LLM Stats Score 45.3 to 25.8, ranking #42 overall.

On price, K-EXAONE-236B-A23B is roughly 2.9x cheaper per token on a blended 3:1 input/output basis, which adds up quickly at production volume.

Muse Spark Open 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 K-EXAONE-236B-A23B

  • cost matters — it's about 2.9x cheaper per token

Choose Muse Spark Open

  • overall performance matters — it scores 45.3 and ranks #42 on LLM Stats
  • your work emphasizes reasoning and agents — it leads those capability indexes
  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Oct 2026
  • you need open weights you can self-host or fine-tune

At a glance

The differences that matter most.

Core performance indexes
25.8
#176
45.3
#42
26.8
#164
45.7
#35
4.0
#181
30.8
#43
Cost, coverage & limits
Benchmark wins
—
—
Input price
$0.60 / M
$1.25 / M
Output price
$1.00 / M
$4.25 / M
Context window
32,768
1,048,576

Capability indexes

Additional strengths measured across groups of related public benchmarks

1 shared
Index
K-EXAONE-236B-A23B
Muse Spark Open
28.0#104
33.3#58
Conservative TrueSkill rating · higher is betterHow scores work

Individual benchmarks

6 reported for K-EXAONE-236B-A23B · 17 for Muse Spark Open

No common benchmarks found

K-EXAONE-236B-A23B and Muse Spark Opendon't have any common benchmark datasets to compare. They may have been evaluated on different testing suites.

Human preference

Blind head-to-head votes and playground preference scores

Pricing Analysis

Price comparison per million tokens

K-EXAONE-236B-A23B costs less

For input processing, K-EXAONE-236B-A23B ($0.60/1M tokens) is 2.1x cheaper than Muse Spark Open ($1.25/1M tokens).

For output processing, K-EXAONE-236B-A23B ($1.00/1M tokens) is 4.3x cheaper than Muse Spark Open ($4.25/1M tokens).

In conclusion, Muse Spark Open is more expensive than K-EXAONE-236B-A23B.*

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

Lowest available price from all providers
Thu Oct 22 2026 • llm-stats.com
LG AI Research
K-EXAONE-236B-A23B
Input tokens$0.60
Output tokens$1.00
Best providerFriendliAI
Meta
Muse Spark Open
Input tokens$1.25
Output tokens$4.25
Best providerTogether
Notice missing or incorrect data?

Model Size

Parameter count comparison

580.0B diff

Muse Spark Open has 580.0B more parameters than K-EXAONE-236B-A23B, making it 245.8% larger.

LG AI Research
K-EXAONE-236B-A23B
236.0Bparameters
Meta
Muse Spark Open
816.0Bparameters
236.0B
K-EXAONE-236B-A23B
816.0B
Muse Spark Open

Context Window

Maximum input and output token capacity

Muse Spark Open accepts 1,048,576 input tokens compared to K-EXAONE-236B-A23B's 32,768 tokens. Muse Spark Open can generate longer responses up to 1,048,576 tokens, while K-EXAONE-236B-A23B is limited to 32,768 tokens.

LG AI Research
K-EXAONE-236B-A23B
Input32,768 tokens
Output32,768 tokens
Meta
Muse Spark Open
Input1,048,576 tokens
Output1,048,576 tokens
Thu Oct 22 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Muse Spark Open supports multimodal inputs, whereas K-EXAONE-236B-A23B does not.

Muse Spark Open can handle both text and other forms of data like images, making it suitable for multimodal applications.

K-EXAONE-236B-A23B

Text
Images
Audio
Video

Muse Spark Open

Text
Images
Audio
Video

License

Usage and distribution terms

K-EXAONE-236B-A23B is licensed under a proprietary license, while Muse Spark Open uses Muse Model License.

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

K-EXAONE-236B-A23B

Proprietary

Closed source

Muse Spark Open

Muse Model License

Open weights

Release Timeline

When each model was launched

K-EXAONE-236B-A23B was released on 2025-12-31, while Muse Spark Open was released on 2026-10-15.

Muse Spark Open is 10 months newer than K-EXAONE-236B-A23B.

K-EXAONE-236B-A23B

Dec 31, 2025

9 months ago

Muse Spark Open

Oct 15, 2026

4 days ago

9mo newer

Knowledge Cutoff

When training data ends

K-EXAONE-236B-A23B has a documented knowledge cutoff of 2025-10-01, while Muse Spark Open's cutoff date is not specified.

We can confirm K-EXAONE-236B-A23B's training data extends to 2025-10-01, but cannot make a direct comparison without Muse Spark Open's cutoff date.

K-EXAONE-236B-A23B

Oct 2025

Muse Spark Open

—

Provider Availability

K-EXAONE-236B-A23B is available from FriendliAI. Muse Spark Open is available from Together.

K-EXAONE-236B-A23B

friendli logo
FriendliAI
Input Price:Input: $0.60/1MOutput Price:Output: $1.00/1M

Muse Spark Open

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

Outputs Comparison

Notice missing or incorrect data?

Judge for yourself.

Run your own prompts against K-EXAONE-236B-A23B and Muse Spark Open side-by-side, then vote on the output you prefer.

K-EXAONE-236B-A23B
✓ Preferred
Muse Spark Open
Open in Playground

FAQ

Common questions about K-EXAONE-236B-A23B vs Muse Spark Open.

Which is better, K-EXAONE-236B-A23B or Muse Spark Open?

Muse Spark Open leads the LLM Stats Score 45.3 to 25.8. K-EXAONE-236B-A23B is made by LG AI Research and Muse Spark Open is made by Meta. The best choice depends on your use case — compare their capability indexes, individual benchmarks, pricing, and limits above.

How does K-EXAONE-236B-A23B compare to Muse Spark Open in benchmarks?

K-EXAONE-236B-A23B scores AIME 2025: 92.8%, MMMLU: 85.7%, MMLU-Pro: 83.8%, LiveCodeBench v6: 80.7%, t2-bench: 73.2%. Muse Spark Open scores MCP Atlas: 89.2%, GPQA: 89.0%, OSWorld-Verified: 80.4%, BabyVision: 80.2%, Terminal-Bench 2.1: 76.4%.

Is K-EXAONE-236B-A23B cheaper than Muse Spark Open?

K-EXAONE-236B-A23B is 2.1x cheaper for input tokens. K-EXAONE-236B-A23B costs $0.60/M input and $1.00/M output via friendli. Muse Spark Open costs $1.25/M input and $4.25/M output via together.

What are the context window sizes for K-EXAONE-236B-A23B and Muse Spark Open?

K-EXAONE-236B-A23B supports 33K tokens and Muse Spark Open 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 K-EXAONE-236B-A23B and Muse Spark Open?

Key differences include LLM Stats Score (25.8 vs 45.3), context window (33K vs 1.0M), input pricing ($0.60 vs $1.25/M), multimodal support (no vs yes), licensing (Proprietary vs Muse Model License). See the full comparison above for benchmark-by-benchmark results.

Who makes K-EXAONE-236B-A23B and Muse Spark Open?

K-EXAONE-236B-A23B is developed by LG AI Research and Muse Spark Open is developed by Meta.