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Grok Build 0.1 vs Claude Opus 4.6

At a glance
xAIGrok Build 0.1

xAI's agentic build model for autonomous software engineering.

256K ctx$1.00/$2.00 per M
AnthropicClaude Opus 4.6

Anthropic's previous flagship for complex coding and professional work.

871M ctx$5.00/$25.00 per M#9/92
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
Cheaper
Capability
Capability—
Reasoning & Knowledge
Expert-Level—Factual Recall—
Math
Research Math—
Coding
Real-World Coding70.8%
Agentic
Terminal Tasks—
AnthropicClaude Opus 4.6
Reasoning
ReasoningInsufficient data
MathInsufficient data
Sources:Epoch ECI·Epoch AI·OpenRouter· as of 2026-07-10
Capability
CapabilityECI86.8
Reasoning & Knowledge
Expert-Level34.4%Factual Recall43.1%
Math
Research Math40.7%
Coding
Real-World Coding78.7%
Agentic
Terminal Tasks69.9%
Specs
xAIGrok Build 0.1
256K
Context
16K
Max output
May 2026
Released
AnthropicClaude Opus 4.6
1M
Context
128K
Max output
Feb 2026
Released
Capabilities
xAIGrok Build 0.1
Vision
Audio
Reasoning
AnthropicClaude Opus 4.6
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
AnthropicClaude Opus 4.6
Live pricing, shown before you run
Input$5.00/M tokens
Output$25.00/M tokens
Cache read$0.50/M tokens
Cache write$6.25/M tokens
Web search$0.01/search
Chat with Grok Build 0.1Go to model
Chat with Claude Opus 4.6Go to model
Frequently Asked Questions: Grok Build 0.1 vs Claude Opus 4.6▼

Which is better, Grok Build 0.1 or Claude Opus 4.6?

▼

Both Grok Build 0.1 and Claude Opus 4.6 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 Claude Opus 4.6?

▼

Grok Build 0.1 has a lower blended cost. Grok Build 0.1: $1.00 input / $2.00 output. Claude Opus 4.6: $5.00 input / $25.00 output.

Which has a larger context window, Grok Build 0.1 or Claude Opus 4.6?

▼

Claude Opus 4.6 has a larger context window: Grok Build 0.1 supports 256K tokens vs Claude Opus 4.6 at 1M tokens.

Do both Grok Build 0.1 and Claude Opus 4.6 support vision?

▼

Yes, both Grok Build 0.1 and Claude Opus 4.6 support vision/image input.

Which has better coding performance, Grok Build 0.1 or Claude Opus 4.6?

▼

Claude Opus 4.6 scores higher on SWE-bench Verified: Grok Build 0.1 resolves 71% vs Claude Opus 4.6 at 79%.

What are the key differences between Grok Build 0.1 and Claude Opus 4.6?

▼

Key differences: Grok Build 0.1 is significantly cheaper. 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 Claude Opus 4.6 for free on idapt.app to see which performs better for your specific needs.

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