head-to-head

DeepSeek: DeepSeek V4.1 Flash vs Google: Gemini 3.8 Flash (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

DeepSeek: DeepSeek V4.1 Flash Google: Gemini 3.8 Flash (batch)
Vendordeepseekgoogle
Quality Score100100
Benchmark Score66.369.0
Input Price$0.15/M$0.38/M
Output Price$0.60/M$1.88/M
Context Window1,048,5761,048,576
Max Output384,00065,536
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio-
Benchmark Scores
ai_index65.167.5

Who wins by task?

TaskDeepSeek: DeepSeek V4.1 FlashGoogle: Gemini 3.8 Flash (batch)
SQL Generation 141 141
Code Review 144 144
Code Completion 133 132
Code Refactoring 146 146
Bug Fixing 148 148
Unit Test Generation 131 132
Code Documentation 137 137
Regex Writing 126 126
CI/CD Pipelines 127 128
Frontend Component Design 129 130
Data Analysis 133 134
ETL Scripting 137 137
JSON Extraction 131 131
Bulk Data Labeling 129 129
OCR / Document Parsing 134 134
Table Extraction from PDFs 134 134
Long-Document Summarization 148 148
Short-Form Summarization 127 126
Blog Post Writing 129 129

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

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