head-to-head

SpaceXAI: Grok 4.6 vs SpaceXAI: Grok Build 0.1

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-12.

SpaceXAI: Grok 4.6 SpaceXAI: Grok Build 0.1
Vendorx-aix-ai
Quality Score100100
Input Price$2.00/M$1.00/M
Output Price$6.00/M$2.00/M
Context Window500,000256,000
Max Output450,000230,400
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Grok Build 0.1 costs $1.50 and Grok 4.6 costs $3.50, so Grok Build 0.1 is about 2.3 times cheaper for the same work.

Grok 4.6 reads up to 500,000 tokens at once, roughly 750 pages of text, against about 384 pages for Grok Build 0.1.

Across the 18 tasks where they differ, Grok 4.6 scores higher on 14 (SQL Generation, Code Review, Code Completion and others), Grok Build 0.1 on 4 (Regex Writing, JSON Extraction, Bulk Data Labeling and others).

Grok 4.6 was released in August 2026 and Grok Build 0.1 in May 2026.

Pick Grok 4.6 if you need long documents or the stronger all-round task scores; pick Grok Build 0.1 if you need lower cost.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskSpaceXAI: Grok 4.6SpaceXAI: Grok Build 0.1
SQL Generation 133 130
Code Review 132 126
Code Completion 118 116
Code Refactoring 136 127
Bug Fixing 136 130
Unit Test Generation 124 121
Code Documentation 130 125
Regex Writing 118 119
CI/CD Pipelines 120 117
CSV / Spreadsheet Cleanup 133 127
ETL Scripting 128 122
JSON Extraction 122 123
Bulk Data Labeling 119 121
OCR / Document Parsing 131 128
Table Extraction from PDFs 131 128
Long-Document Summarization 137 129
Short-Form Summarization 114 115
Blog Post Writing 121 118

Scores reflect capability match + benchmark data + pricing for each task. Methodology →

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