head-to-head

Google: Gemini 3.5 Flash Lite (batch) vs xAI: Grok Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-13.

	Google: Gemini 3.5 Flash Lite (batch)	xAI: Grok Latest
Vendor	google	~x-ai
Quality Score	100	100
Benchmark Score	62.3	10.6
Input Price	$0.15/M	$2.00/M
Output Price	$1.25/M	$6.00/M
Context Window	1,048,576	500,000
Max Output	65,536	-
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	✓	-
Benchmark Scores
ai_index	61.8	12.0
ai_index_agentic	44.8	-
ai_index_coding	81.4	-

Who wins by task?

Task	Google: Gemini 3.5 Flash Lite (batch)	xAI: Grok Latest
SQL Generation	161	134
Code Review	157	134
Code Completion	133	118
Code Refactoring	156	137
Bug Fixing	166	138
Unit Test Generation	146	125
Code Documentation	140	131
Regex Writing	131	119
CI/CD Pipelines	137	121
Frontend Component Design	139	123
Data Analysis	157	125
CSV / Spreadsheet Cleanup	149	133
ETL Scripting	147	129
JSON Extraction	145	122
Bulk Data Labeling	134	119
OCR / Document Parsing	143	131
Table Extraction from PDFs	143	131
Long-Document Summarization	153	139
Short-Form Summarization	129	115
Blog Post Writing	135	122

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