ByteDance Seed: Seed-2.0-Code vs DeepSeek: DeepSeek V4 Flash Latest
Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.
| ByteDance Seed: Seed-2.0-Code | DeepSeek: DeepSeek V4 Flash Latest | |
|---|---|---|
| Vendor | bytedance-seed | ~deepseek |
| Quality Score | 100 | 99 |
| Input Price | $0.50/M | $0.04/M |
| Output Price | $3.00/M | $0.30/M |
| Context Window | 262,144 | 1,048,576 |
| Max Output | 131,072 | 943,718 |
| Tool Calling | ✓ | ✓ |
| Structured Output | ✓ | ✓ |
| Reasoning Mode | ✓ | ✓ |
| Vision | ✓ | - |
| Audio | - | - |
The verdict
For a sample job of 1 million input tokens and 250,000 output tokens, DeepSeek V4 Flash Latest costs $0.12 and Seed-2.0-Code costs $1.25, so DeepSeek V4 Flash Latest is about 10.6 times cheaper for the same work.
DeepSeek V4 Flash Latest 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 image input and video input.
Across the 20 tasks where they differ, Seed-2.0-Code scores higher on 4 (Frontend Component Design, Data Analysis, OCR / Document Parsing and others), DeepSeek V4 Flash Latest on 16 (SQL Generation, Code Review, Code Completion and others).
Pick Seed-2.0-Code if you need image input or video input; pick DeepSeek V4 Flash Latest if you need lower cost, long documents or the stronger all-round task scores.
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?
| Task | ByteDance Seed: Seed-2.0-Code | DeepSeek: DeepSeek V4 Flash Latest |
|---|---|---|
| SQL Generation | 130 | 133 |
| Code Review | 126 | 131 |
| Code Completion | 128 | 131 |
| Code Refactoring | 127 | 135 |
| Bug Fixing | 130 | 135 |
| Unit Test Generation | 121 | 123 |
| Code Documentation | 125 | 131 |
| Regex Writing | 119 | 119 |
| CI/CD Pipelines | 117 | 119 |
| Frontend Component Design | 122 | 91 |
| Data Analysis | 124 | 123 |
| CSV / Spreadsheet Cleanup | 128 | 133 |
| ETL Scripting | 122 | 127 |
| JSON Extraction | 131 | 131 |
| Bulk Data Labeling | 128 | 129 |
| OCR / Document Parsing | 128 | 85 |
| Table Extraction from PDFs | 128 | 85 |
| Long-Document Summarization | 129 | 137 |
| Short-Form Summarization | 123 | 123 |
| Blog Post Writing | 118 | 121 |
Scores reflect capability match + benchmark data + pricing for each task. Methodology →