head-to-head

DeepSeek: DeepSeek V4 Flash Vision Exp vs ByteDance Seed: Seed-2.0-Code

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-10-06.

DeepSeek: DeepSeek V4 Flash Vision Exp ByteDance Seed: Seed-2.0-Code
Vendordeepseekbytedance-seed
Quality Score100100
Benchmark Score57.7-
Input Price$0.22/M$0.50/M
Output Price$0.65/M$3.00/M
Context Window1,048,576262,144
Max Output262,144131,072
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index57.5-

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, DeepSeek V4 Flash Vision Exp costs $0.38 and Seed-2.0-Code costs $1.25, so DeepSeek V4 Flash Vision Exp is about 3.3 times cheaper for the same work.

DeepSeek V4 Flash Vision Exp reads up to 1,048,576 tokens at once, roughly 1,573 pages of text, against about 393 pages for Seed-2.0-Code.

Only Seed-2.0-Code offers video input.

Across the 20 tasks where they differ, DeepSeek V4 Flash Vision Exp scores higher on 20 (SQL Generation, Code Review, Code Completion and others).

Pick DeepSeek V4 Flash Vision Exp if you need lower cost, long documents or the stronger all-round task scores; pick Seed-2.0-Code if you need video input.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskDeepSeek: DeepSeek V4 Flash Vision ExpByteDance Seed: Seed-2.0-Code
SQL Generation 140 130
Code Review 142 126
Code Completion 133 128
Code Refactoring 145 127
Bug Fixing 146 130
Unit Test Generation 130 121
Code Documentation 137 125
Regex Writing 125 119
CI/CD Pipelines 126 117
Frontend Component Design 128 122
Data Analysis 132 124
CSV / Spreadsheet Cleanup 136 128
ETL Scripting 136 122
JSON Extraction 131 131
Bulk Data Labeling 129 128
OCR / Document Parsing 133 128
Table Extraction from PDFs 133 128
Long-Document Summarization 147 129
Short-Form Summarization 126 123
Blog Post Writing 128 118

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

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