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Grok-2 Image 1212 vs Muse Spark 1.3

Comparing Grok-2 Image 1212 and Muse Spark 1.3 across benchmarks, pricing, and capabilities.

xAI · Meta · Updated for 2026

Which is better?

Grok-2 Image 1212 and Muse Spark 1.3 trade strengths across price, capabilities, and technical limits. The better choice depends on the workload.

Muse Spark 1.3 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 1.3

  • you process long inputs — it offers a 1,048,576 token context window
  • you want the most recent training data — it shipped Sep 2026

At a glance

The differences that matter most.

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 · 11 for Muse Spark 1.3

No common benchmarks found

Grok-2 Image 1212 and Muse Spark 1.3don'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 1.3 accepts 1,048,576 input tokens compared to Grok-2 Image 1212's 131,072 tokens. Only Muse Spark 1.3 specifies output context (943,718 tokens).

xAI
Grok-2 Image 1212
Input131,072 tokens
Output- tokens
Meta
Muse Spark 1.3
Input1,048,576 tokens
Output943,718 tokens
Sun Sep 20 2026 • llm-stats.com

Input capabilities

Documented input modalities across available providers

Muse Spark 1.3 supports multimodal inputs, whereas Grok-2 Image 1212 does not.

Muse Spark 1.3 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 1.3

Text
Images
Audio
Video

License

Usage and distribution terms

Both models are licensed under proprietary licenses.

Both models have usage restrictions defined by their respective organizations.

Grok-2 Image 1212

Proprietary

Closed source

Muse Spark 1.3

Proprietary

Closed source

Release Timeline

When each model was launched

Grok-2 Image 1212 was released on 2024-12-12, while Muse Spark 1.3 was released on 2026-09-02.

Muse Spark 1.3 is 21 months newer than Grok-2 Image 1212.

Grok-2 Image 1212

Dec 12, 2024

1.8 years ago

Muse Spark 1.3

Sep 2, 2026

2 weeks ago

1.7yr 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 1.3 is available from Meta Model API.

Grok-2 Image 1212

xai logo
xAI

Muse Spark 1.3

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 Grok-2 Image 1212 and Muse Spark 1.3 side-by-side, then vote on the output you prefer.

Grok-2 Image 1212
✓ Preferred
Muse Spark 1.3
Open in Playground

FAQ

Common questions about Grok-2 Image 1212 vs Muse Spark 1.3.

Which is better, Grok-2 Image 1212 or Muse Spark 1.3?

Grok-2 Image 1212 (xAI) and Muse Spark 1.3 (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 1.3 in benchmarks?

Muse Spark 1.3 scores MRCR v2 (8-needle): 98.5%, MRCR v2 (8-needle, 512K-1M): 98.1%, DeepSearchQA: 89.4%, Terminal-Bench 2.1: 88.8%, DeepSWE 1.1: 75.4%.

What are the context window sizes for Grok-2 Image 1212 and Muse Spark 1.3?

Grok-2 Image 1212 supports 131K tokens and Muse Spark 1.3 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 1.3?

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

Who makes Grok-2 Image 1212 and Muse Spark 1.3?

Grok-2 Image 1212 is developed by xAI and Muse Spark 1.3 is developed by Meta.