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Muse Spark 1.2 vs Grok Build 0.1

At a glance

Meta's multimodal reasoning model for complex agentic tasks.

1.0M ctx$1.25/$4.25 per M

xAI's agentic build model for autonomous software engineering.

256K ctx$1.00/$2.00 per M
Demos
All demos

No shared demos for these models yet.

AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
Reasoning
CodingInsufficient data
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:OpenRouter
Coding
Real-World Coding—
Reasoning
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-06-15
Cheaper38%
Coding
Real-World Coding70.8%
Specs
1.0M
Context
256K
Max output
Aug 2026
Released
256K
Context
16K
Max output
May 2026
Released
Capabilities
Vision
Audio
Reasoning
Vision
Audio
Reasoning
Pricing
Live pricing, shown before you run
Input$1.25/M tokens
Output$4.25/M tokens
Cache read25%$0.15/M tokens
Web search50%$0.003/search
Live pricing, shown before you run
Input20%$1.00/M tokens
Output53%$2.00/M tokens
Cache read$0.20/M tokens
Web search$0.005/search
Chat with Muse Spark 1.2Go to model
Chat with Grok Build 0.1Go to model
Frequently Asked Questions: Muse Spark 1.2 vs Grok Build 0.1▼

Which is better, Muse Spark 1.2 or Grok Build 0.1?

▼

Both Muse Spark 1.2 and Grok Build 0.1 are capable AI models. The best choice depends on your specific use case: consider pricing, context window, speed, and which capabilities (vision, reasoning, audio) you need.

Which is cheaper, Muse Spark 1.2 or Grok Build 0.1?

▼

Grok Build 0.1 has a lower blended cost. Muse Spark 1.2: $1.25 input / $4.25 output. Grok Build 0.1: $1.00 input / $2.00 output.

Which has a larger context window, Muse Spark 1.2 or Grok Build 0.1?

▼

Muse Spark 1.2 has a larger context window: Muse Spark 1.2 supports 1M tokens vs Grok Build 0.1 at 256K tokens.

Do both Muse Spark 1.2 and Grok Build 0.1 support vision?

▼

Yes, both Muse Spark 1.2 and Grok Build 0.1 support vision/image input.

What are the key differences between Muse Spark 1.2 and Grok Build 0.1?

▼

Muse Spark 1.2 and Grok Build 0.1 have similar overall capabilities. The main differences lie in pricing, context window size, and provider-specific strengths. Use this comparison page to review all metrics side by side.

Which model should I choose for my use case?

▼

If cost is your priority, choose the cheaper option. If you need the highest intelligence for complex tasks, pick the higher-scoring model. For long documents or codebases, choose the larger context window. You can try both Muse Spark 1.2 and Grok Build 0.1 for free on idapt.app to see which performs better for your specific needs.

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