head-to-head

Anthropic Claude Sonnet Latest vs MoonshotAI: Kimi K2.6

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-06-27.

	Anthropic Claude Sonnet Latest	MoonshotAI: Kimi K2.6
Vendor	~anthropic	moonshotai
Quality Score	100	100
Benchmark Score	-	77.4
Input Price	$3.00/M	$0.66/M
Output Price	$15.00/M	$3.41/M
Context Window	1,000,000	262,144
Max Output	128,000	262,144
Tool Calling	✓	✓
Structured Output	✓	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	-	-
Benchmark Scores
ai_index	-	70.7
ai_index_agentic	-	49.9
ai_index_coding	-	92.4
eqbench	-	76.6

Who wins by task?

Task	Anthropic Claude Sonnet Latest	MoonshotAI: Kimi K2.6
SQL Generation	132	167
Code Review	132	164
Code Completion	116	132
Code Refactoring	136	160
Bug Fixing	136	174
Unit Test Generation	124	152
Code Documentation	128	141
Regex Writing	116	136
CI/CD Pipelines	120	142
Frontend Component Design	122	145
Data Analysis	124	165
CSV / Spreadsheet Cleanup	132	150
ETL Scripting	128	151
JSON Extraction	120	146
Bulk Data Labeling	116	133
OCR / Document Parsing	131	144
Table Extraction from PDFs	131	144
Long-Document Summarization	136	157
Short-Form Summarization	112	131
Blog Post Writing	120	139

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