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Hunyuan 4 Preview vs Grok Build 0.1

At a glance

Tencent's Hunyuan 4 preview, built for coding agents and complex tool-use workflows.

1.0M ctx$0.83/$2.50 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
Cheaper
Coding
Real-World Coding70.8%
Specs
1.0M
Context
64K
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
Input17%$0.83/M tokens
Output$2.50/M tokens
Cache read79%$0.04/M tokens
Live pricing, shown before you run
Input$1.00/M tokens
Output20%$2.00/M tokens
Cache read$0.20/M tokens
Web search$0.005/search
Chat with Hunyuan 4 PreviewGo to model
Chat with Grok Build 0.1Go to model
Frequently Asked Questions: Hunyuan 4 Preview vs Grok Build 0.1▼

Which is better, Hunyuan 4 Preview or Grok Build 0.1?

▼

Both Hunyuan 4 Preview 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, Hunyuan 4 Preview or Grok Build 0.1?

▼

Grok Build 0.1 has a lower blended cost. Hunyuan 4 Preview: $0.83 input / $2.50 output. Grok Build 0.1: $1.00 input / $2.00 output.

Which has a larger context window, Hunyuan 4 Preview or Grok Build 0.1?

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Hunyuan 4 Preview has a larger context window: Hunyuan 4 Preview supports 1M tokens vs Grok Build 0.1 at 256K tokens.

Do both Hunyuan 4 Preview and Grok Build 0.1 support vision?

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Grok Build 0.1 supports vision/image input, but Hunyuan 4 Preview does not.

What are the key differences between Hunyuan 4 Preview and Grok Build 0.1?

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Key differences: only Grok Build 0.1 supports vision input. Compare full specs on this page.

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 Hunyuan 4 Preview and Grok Build 0.1 for free on idapt.app to see which performs better for your specific needs.

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