head-to-head

ByteDance Seed: Seed-2.0-Lite vs Anthropic: Claude Sonnet 4.6

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

ByteDance Seed: Seed-2.0-Lite Anthropic: Claude Sonnet 4.6
Vendorbytedance-seedanthropic
Quality Score100100
Benchmark Score-69.7
Input Price$0.25/M$3.00/M
Output Price$2.00/M$15.00/M
Context Window262,1441,000,000
Max Output131,072128,000
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index-49.6
aider_polyglot-61.3
eqbench-80.0

Who wins by task?

TaskByteDance Seed: Seed-2.0-LiteAnthropic: Claude Sonnet 4.6
SQL Generation 131 154
Code Review 126 161
Code Completion 128 120
Code Refactoring 127 162
Bug Fixing 130 166
Unit Test Generation 121 144
Code Documentation 126 142
Regex Writing 119 129
CI/CD Pipelines 117 138
Frontend Component Design 122 137
Data Analysis 124 147
CSV / Spreadsheet Cleanup 128 145
ETL Scripting 122 150
JSON Extraction 131 125
Bulk Data Labeling 129 118
OCR / Document Parsing 128 140
Table Extraction from PDFs 128 140
Long-Document Summarization 129 161
Short-Form Summarization 123 118
Blog Post Writing 119 137

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

Related comparisons

Anthropic: Claude Haiku Latest vs ByteDance Seed: Seed-2.0-Lite Anthropic: Claude Sonnet 5 vs ByteDance Seed: Seed-2.0-Lite Anthropic: Claude Sonnet Latest vs Anthropic: Claude Sonnet 4.6 Anthropic: Claude Sonnet Latest vs ByteDance Seed: Seed-2.0-Lite ByteDance Seed: Seed-2.0-Lite vs ByteDance Seed: Seed-2.0-Mini ByteDance Seed: Seed-2.0-Lite vs Google: Gemini 3.1 Flash Lite Preview ByteDance Seed: Seed-2.0-Lite vs Google: Gemini 3.1 Pro Preview ByteDance Seed: Seed-2.0-Lite vs Google: Gemini 3.1 Pro Preview Custom Tools

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.