head-to-head

DeepSeek: DeepSeek V4 Flash Vision Exp vs xAI: Grok Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-22.

	DeepSeek: DeepSeek V4 Flash Vision Exp	xAI: Grok Latest
Vendor	deepseek	~x-ai
Quality Score	100	100
Benchmark Score	-	10.6
Input Price	$0.22/M	$2.00/M
Output Price	$0.66/M	$6.00/M
Context Window	1,048,576	500,000
Max Output	384,000	-
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	-	12.0

Who wins by task?

Task	DeepSeek: DeepSeek V4 Flash Vision Exp	xAI: Grok Latest
SQL Generation	133	134
Code Review	132	134
Code Completion	131	118
Code Refactoring	136	137
Bug Fixing	136	138
Unit Test Generation	124	125
Code Documentation	131	131
Regex Writing	119	119
CI/CD Pipelines	120	121
Frontend Component Design	122	123
Data Analysis	124	125
CSV / Spreadsheet Cleanup	133	133
ETL Scripting	128	129
JSON Extraction	131	122
Bulk Data Labeling	129	119
OCR / Document Parsing	131	131
Table Extraction from PDFs	131	131
Long-Document Summarization	137	139
Short-Form Summarization	123	115
Blog Post Writing	121	122

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