head-to-head

DeepSeek: DeepSeek Flash Latest vs Qwen: Qwen3.8 Max (0902)

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

DeepSeek: DeepSeek Flash Latest Qwen: Qwen3.8 Max (0902)
Vendor~deepseekqwen
Quality Score100100
Benchmark Score-77.3
Input Price$0.10/M$2.00/M
Output Price$0.49/M$6.00/M
Context Window1,048,5761,000,000
Max Output943,718131,072
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index-74.9

Who wins by task?

TaskDeepSeek: DeepSeek Flash LatestQwen: Qwen3.8 Max (0902)
SQL Generation 133 142
Code Review 132 146
Code Completion 131 119
Code Refactoring 136 148
Bug Fixing 136 150
Unit Test Generation 124 133
Code Documentation 131 137
Regex Writing 119 125
CI/CD Pipelines 120 129
Frontend Component Design 122 131
Data Analysis 124 135
CSV / Spreadsheet Cleanup 133 136
ETL Scripting 128 138
JSON Extraction 131 122
Bulk Data Labeling 129 119
OCR / Document Parsing 131 134
Table Extraction from PDFs 131 134
Long-Document Summarization 137 149
Short-Form Summarization 123 118
Blog Post Writing 121 130

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

Related comparisons

Cohere: Command A+ vs DeepSeek: DeepSeek Flash Latest Cohere: Command A+ vs Qwen: Qwen3.8 Max (0902) OpenAI: GPT-6 Luna Pro vs DeepSeek: DeepSeek Flash Latest OpenAI: GPT-6 Luna Pro vs Qwen: Qwen3.8 Max (0902) OpenAI: GPT-6 Luna Pro (batch) vs DeepSeek: DeepSeek Flash Latest OpenAI: GPT-6 Luna Pro (batch) vs Qwen: Qwen3.8 Max (0902) OpenAI: GPT-6 Luna vs DeepSeek: DeepSeek Flash Latest OpenAI: GPT-6 Luna vs Qwen: Qwen3.8 Max (0902)

The Model Movers Report

One email every Friday, built from this site's own rankings: the current top five by benchmark score, every model released in the last seven days, and one note worked out from that week's numbers. You can unsubscribe from any issue with one click.