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 2026-09-27.

SpaceXAI: Grok 4.6 SpaceXAI: Grok Build 0.1
Vendorx-aix-ai
Quality Score100100
Benchmark Score75.3-
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--
Benchmark Scores
ai_index73.1-

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 20 tasks where they differ, Grok 4.6 scores higher on 18 (SQL Generation, Code Review, Code Completion and others), Grok Build 0.1 on 2 (JSON Extraction, Bulk Data Labeling).

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 142 130
Code Review 145 126
Code Completion 119 116
Code Refactoring 147 127
Bug Fixing 149 130
Unit Test Generation 132 121
Code Documentation 137 125
Regex Writing 125 119
CI/CD Pipelines 128 117
Frontend Component Design 130 122
Data Analysis 135 124
CSV / Spreadsheet Cleanup 136 127
ETL Scripting 138 122
JSON Extraction 122 123
Bulk Data Labeling 119 121
OCR / Document Parsing 134 128
Table Extraction from PDFs 134 128
Long-Document Summarization 148 129
Short-Form Summarization 118 115
Blog Post Writing 130 118

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

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