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MoonshotAI: Kimi K2.7 Code (batch) vs Anthropic: Claude Opus 4.8 (batch)

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-08.

MoonshotAI: Kimi K2.7 Code (batch) Anthropic: Claude Opus 4.8 (batch)
Vendormoonshotaianthropic
Quality Score100100
Benchmark Score73.594.7
Input Price$0.47/M$2.50/M
Output Price$2.00/M$12.50/M
Context Window262,1441,000,000
Max Output-128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index71.094.6
ai_index_agentic50.081.5
ai_index_coding100.0100.0
eqbench-83.3

Who wins by task?

TaskMoonshotAI: Kimi K2.7 Code (batch)Anthropic: Claude Opus 4.8 (batch)
SQL Generation 163 178
Code Review 156 179
Code Completion 130 121
Code Refactoring 151 176
Bug Fixing 166 193
Unit Test Generation 147 161
Code Documentation 135 148
Regex Writing 133 138
CI/CD Pipelines 138 151
Frontend Component Design 143 151
Data Analysis 162 178
CSV / Spreadsheet Cleanup 147 158
ETL Scripting 144 164
JSON Extraction 148 138
Bulk Data Labeling 134 123
OCR / Document Parsing 142 149
Table Extraction from PDFs 142 149
Long-Document Summarization 147 171
Short-Form Summarization 130 123
Blog Post Writing 134 146

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

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