head-to-head

MoonshotAI: Kimi K2.7 Code vs Anthropic: Claude Sonnet Latest

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

	MoonshotAI: Kimi K2.7 Code	Anthropic: Claude Sonnet Latest
Vendor	moonshotai	~anthropic
Quality Score	100	100
Benchmark Score	40.9	-
Input Price	$0.71/M	$2.00/M
Output Price	$3.30/M	$10.00/M
Context Window	262,144	1,000,000
Max Output	235,929	128,000
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	42.6	-

Who wins by task?

Task	MoonshotAI: Kimi K2.7 Code	Anthropic: Claude Sonnet Latest
SQL Generation	136	132
Code Review	134	132
Code Completion	129	117
Code Refactoring	134	136
Bug Fixing	138	136
Unit Test Generation	126	124
Code Documentation	129	129
Regex Writing	123	117
CI/CD Pipelines	122	120
Frontend Component Design	127	122
Data Analysis	130	124
CSV / Spreadsheet Cleanup	129	132
ETL Scripting	128	128
JSON Extraction	131	121
Bulk Data Labeling	128	118
OCR / Document Parsing	130	131
Table Extraction from PDFs	130	131
Long-Document Summarization	136	136
Short-Form Summarization	125	113
Blog Post Writing	124	120

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