head-to-head
Claude Opus 5 (batch) vs SpaceXAI: Grok Build 0.1
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-13.
| Claude Opus 5 (batch) | SpaceXAI: Grok Build 0.1 | |
|---|---|---|
| Vendor | anthropic | x-ai |
| Quality Score | 100 | 100 |
| Benchmark Score | 100.0 | - |
| Input Price | $2.50/M | $1.00/M |
| Output Price | $12.50/M | $2.00/M |
| Context Window | 1,000,000 | 256,000 |
| Max Output | 128,000 | - |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | 100.0 | - |
| ai_index_agentic | 97.6 | - |
| ai_index_coding | 100.0 | - |
Who wins by task?
| Task | Claude Opus 5 (batch) | SpaceXAI: Grok Build 0.1 |
|---|---|---|
| SQL Generation | 175 | 130 |
| Code Review | 171 | 126 |
| Code Completion | 119 | 116 |
| Code Refactoring | 167 | 127 |
| Bug Fixing | 187 | 130 |
| Unit Test Generation | 157 | 121 |
| Code Documentation | 142 | 125 |
| Regex Writing | 136 | 119 |
| CI/CD Pipelines | 147 | 117 |
| Frontend Component Design | 149 | 122 |
| Data Analysis | 177 | 124 |
| CSV / Spreadsheet Cleanup | 154 | 127 |
| ETL Scripting | 157 | 122 |
| JSON Extraction | 138 | 123 |
| Bulk Data Labeling | 123 | 121 |
| OCR / Document Parsing | 148 | 128 |
| Table Extraction from PDFs | 148 | 128 |
| Long-Document Summarization | 162 | 129 |
| Short-Form Summarization | 122 | 115 |
| Blog Post Writing | 142 | 118 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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