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Grok Build 0.1 vs Kimi K2

At a glance
xAIGrok Build 0.1

xAI's agentic build model for autonomous software engineering.

256K ctx$1.00/$2.00 per M
MoonshotAIKimi K2

MoonshotAI's large MoE model — 1T total parameters, 32B active.

78131K ctx$0.57/$2.30 per M#32/92
AI Output
All AI outputs

No captured outputs for these models yet.

Benchmarks
See rankings
xAIGrok Build 0.1
Reasoning
AgenticInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Provider·OpenRouter· as of 2026-06-15
Capability
Capability—
Coding
Real-World Coding70.8%
Agentic
Terminal Tasks—Task Horizon—
MoonshotAIKimi K2
CodingInsufficient data
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Cheaper
Capability
CapabilityECI78.2
Coding
Real-World Coding—
Agentic
Terminal Tasks35.7%Task Horizon54min
Specs
xAIGrok Build 0.1
256K
Context
16K
Max output
May 2026
Released
MoonshotAIKimi K2
131K
Context
33K
Max output
Jul 2025
Released
Capabilities
xAIGrok Build 0.1
Vision
Audio
Reasoning
MoonshotAIKimi K2
Vision
Audio
Reasoning
Pricing
xAIGrok Build 0.1
Live pricing, shown before you run
Input$1.00/M tokens
Output$2.00/M tokens
Cache read$0.20/M tokens
Web search$0.005/search
MoonshotAIKimi K2
Live pricing, shown before you run
Input$0.57/M tokens
Output$2.30/M tokens
Chat with Grok Build 0.1Go to model
Chat with Kimi K2Go to model
Frequently Asked Questions: Grok Build 0.1 vs Kimi K2▼

Which is better, Grok Build 0.1 or Kimi K2?

▼

Both Grok Build 0.1 and Kimi K2 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, Grok Build 0.1 or Kimi K2?

▼

Kimi K2 has a lower blended cost. Grok Build 0.1: $1.00 input / $2.00 output. Kimi K2: $0.57 input / $2.30 output.

Which has a larger context window, Grok Build 0.1 or Kimi K2?

▼

Grok Build 0.1 has a larger context window: Grok Build 0.1 supports 256K tokens vs Kimi K2 at 131K tokens.

Do both Grok Build 0.1 and Kimi K2 support vision?

▼

Grok Build 0.1 supports vision/image input, but Kimi K2 does not.

What are the key differences between Grok Build 0.1 and Kimi K2?

▼

Key differences: only Grok Build 0.1 supports vision input; only Grok Build 0.1 offers extended reasoning mode. 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 Grok Build 0.1 and Kimi K2 for free on idapt.app to see which performs better for your specific needs.

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