head-to-head
SpaceXAI: Grok Build 0.1 vs OpenAI: GPT-5.4 Nano
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.
| SpaceXAI: Grok Build 0.1 | OpenAI: GPT-5.4 Nano | |
|---|---|---|
| Vendor | x-ai | openai |
| Quality Score | 100 | 100 |
| Benchmark Score | - | 31.5 |
| Input Price | $1.00/M | $0.20/M |
| Output Price | $2.00/M | $1.25/M |
| Context Window | 256,000 | 400,000 |
| Max Output | 230,400 | 128,000 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | ✓ |
| Audio | - | - |
| Benchmark Scores | ||
| ai_index | - | 34.2 |
Who wins by task?
| Task | SpaceXAI: Grok Build 0.1 | OpenAI: GPT-5.4 Nano |
|---|---|---|
| SQL Generation | 130 | 138 |
| Code Review | 126 | 138 |
| Code Completion | 116 | 132 |
| Code Refactoring | 127 | 141 |
| Bug Fixing | 130 | 142 |
| Unit Test Generation | 121 | 128 |
| Code Documentation | 125 | 134 |
| Regex Writing | 119 | 123 |
| CI/CD Pipelines | 117 | 124 |
| Frontend Component Design | 122 | 126 |
| Data Analysis | 124 | 129 |
| CSV / Spreadsheet Cleanup | 127 | 135 |
| ETL Scripting | 122 | 132 |
| JSON Extraction | 123 | 131 |
| Bulk Data Labeling | 121 | 129 |
| OCR / Document Parsing | 128 | 132 |
| Table Extraction from PDFs | 128 | 132 |
| Long-Document Summarization | 129 | 143 |
| Short-Form Summarization | 115 | 125 |
| Blog Post Writing | 118 | 126 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →
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