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

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-07-29.

MoonshotAI: Kimi K2.7 Code Anthropic: Claude Opus 4.8 (batch)
Vendormoonshotaianthropic
Quality Score100100
Benchmark Score73.494.3
Input Price$0.73/M$2.50/M
Output Price$3.50/M$12.50/M
Context Window262,1441,000,000
Max Output262,144128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio--
Benchmark Scores
ai_index69.291.9
ai_index_agentic48.877.8
ai_index_coding100.0100.0
eqbench-83.3

Who wins by task?

TaskMoonshotAI: Kimi K2.7 CodeAnthropic: Claude Opus 4.8 (batch)
SQL Generation 163 177
Code Review 155 178
Code Completion 129 121
Code Refactoring 151 176
Bug Fixing 165 191
Unit Test Generation 147 161
Code Documentation 135 148
Regex Writing 133 138
CI/CD Pipelines 138 151
Frontend Component Design 142 150
Data Analysis 162 176
CSV / Spreadsheet Cleanup 147 158
ETL Scripting 144 163
JSON Extraction 147 138
Bulk Data Labeling 134 123
OCR / Document Parsing 142 149
Table Extraction from PDFs 142 149
Long-Document Summarization 147 170
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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