head-to-head

DeepSeek: DeepSeek V4 Flash Vision Exp (batch) vs SpaceXAI: Grok 4.6

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-09.

	DeepSeek: DeepSeek V4 Flash Vision Exp (batch)	SpaceXAI: Grok 4.6
Vendor	deepseek	x-ai
Quality Score	100	100
Benchmark Score	80.1	90.4
Input Price	$0.11/M	$2.00/M
Output Price	$0.33/M	$6.00/M
Context Window	1,048,576	500,000
Max Output	943,718	450,000
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	57.8	73.3
ai_index_agentic	79.4	88.0
ai_index_coding	100.0	100.0

Who wins by task?

Task	DeepSeek: DeepSeek V4 Flash Vision Exp (batch)	SpaceXAI: Grok 4.6
SQL Generation	169	171
Code Review	161	165
Code Completion	133	119
Code Refactoring	159	162
Bug Fixing	175	180
Unit Test Generation	151	153
Code Documentation	141	141
Regex Writing	134	135
CI/CD Pipelines	141	144
Frontend Component Design	143	146
Data Analysis	167	171
CSV / Spreadsheet Cleanup	153	153
ETL Scripting	150	153
JSON Extraction	149	140
Bulk Data Labeling	135	125
OCR / Document Parsing	145	146
Table Extraction from PDFs	145	146
Long-Document Summarization	156	158
Short-Form Summarization	131	122
Blog Post Writing	137	139

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