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 | |
|---|---|---|
| Vendor | x-ai | x-ai |
| Quality Score | 100 | 100 |
| Benchmark Score | 75.3 | - |
| Input Price | $2.00/M | $1.00/M |
| Output Price | $6.00/M | $2.00/M |
| Context Window | 500,000 | 256,000 |
| Max Output | 450,000 | 230,400 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 73.1 | - |
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?
| Task | SpaceXAI: Grok 4.6 | SpaceXAI: 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 →