The AI arena is free today

Open Superagent

Grok-2 Image 1212 vs Muse Spark Open

Comparing Grok-2 Image 1212 and Muse Spark Open across benchmarks, pricing, and capabilities.

xAI · Meta · Updated for 2026

Which is better?

Grok-2 Image 1212 and Muse Spark Open trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

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 Grok-2 Image 1212

  • you are already invested in the xAI ecosystem

Choose Muse Spark Open

  • 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.

Grok-2 Image 1212
xAI
Muse Spark Open
Meta
Benchmark wins
—
—
Input price
— / M
$1.25 / M
Output price
— / M
$4.25 / M
Context window
131,072
1,048,576

Individual benchmarks

0 reported for Grok-2 Image 1212 · 17 for Muse Spark Open

No common benchmarks found

Grok-2 Image 1212 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

Context Window

Maximum input and output token capacity

Muse Spark Open accepts 1,048,576 input tokens compared to Grok-2 Image 1212's 131,072 tokens. Only Muse Spark Open specifies output context (1,048,576 tokens).

xAI
Grok-2 Image 1212
Input131,072 tokens
Output- 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 Grok-2 Image 1212 does not.

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

Grok-2 Image 1212

Text
Images
Audio
Video

Muse Spark Open

Text
Images
Audio
Video

License

Usage and distribution terms

Grok-2 Image 1212 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.

Grok-2 Image 1212

Proprietary

Closed source

Muse Spark Open

Muse Model License

Open weights

Release Timeline

When each model was launched

Grok-2 Image 1212 was released on 2024-12-12, while Muse Spark Open was released on 2026-10-15.

Muse Spark Open is 22 months newer than Grok-2 Image 1212.

Grok-2 Image 1212

Dec 12, 2024

1.9 years ago

Muse Spark Open

Oct 15, 2026

1 weeks ago

1.8yr 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

Grok-2 Image 1212 is available from xAI. Muse Spark Open is available from Together.

Grok-2 Image 1212

xai logo
xAI

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 Grok-2 Image 1212 and Muse Spark Open side-by-side, then vote on the output you prefer.

Grok-2 Image 1212
✓ Preferred
Muse Spark Open
Open in Playground

FAQ

Common questions about Grok-2 Image 1212 vs Muse Spark Open.

Which is better, Grok-2 Image 1212 or Muse Spark Open?

Grok-2 Image 1212 (xAI) and Muse Spark Open (Meta) each have strengths in different areas. Compare their benchmark scores, pricing, context windows, and capabilities above to determine which fits your needs.

How does Grok-2 Image 1212 compare to Muse Spark Open in benchmarks?

Muse Spark Open scores MCP Atlas: 89.2%, GPQA: 89.0%, OSWorld-Verified: 80.4%, BabyVision: 80.2%, Terminal-Bench 2.1: 76.4%.

What are the context window sizes for Grok-2 Image 1212 and Muse Spark Open?

Grok-2 Image 1212 supports 131K 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 Grok-2 Image 1212 and Muse Spark Open?

Key differences include context window (131K vs 1.0M), multimodal support (no vs yes), licensing (Proprietary vs Muse Model License). See the full comparison above for benchmark-by-benchmark results.

Who makes Grok-2 Image 1212 and Muse Spark Open?

Grok-2 Image 1212 is developed by xAI and Muse Spark Open is developed by Meta.

Related comparisons