head-to-head

Thinking Machines: Inkling vs Anthropic: Claude Sonnet 5 (batch)

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

	Thinking Machines: Inkling	Anthropic: Claude Sonnet 5 (batch)
Vendor	thinkingmachines	anthropic
Quality Score	100	100
Benchmark Score	39.4	63.9
Input Price	$1.00/M	$1.00/M
Output Price	$4.05/M	$5.00/M
Context Window	1,048,576	1,000,000
Max Output	471,859	128,000
Tool Calling	✓	✓
Structured Output	-	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	✓	-
Benchmark Scores
ai_index	41.2	63.0

Who wins by task?

Task	Thinking Machines: Inkling	Anthropic: Claude Sonnet 5 (batch)
SQL Generation	130	141
Code Review	135	144
Code Completion	119	120
Code Refactoring	138	146
Bug Fixing	143	148
Unit Test Generation	120	131
Code Documentation	134	136
Regex Writing	123	125
CI/CD Pipelines	120	127
Frontend Component Design	122	129
Data Analysis	126	133
CSV / Spreadsheet Cleanup	123	135
ETL Scripting	129	136
JSON Extraction	111	122
Bulk Data Labeling	116	120
OCR / Document Parsing	125	134
Table Extraction from PDFs	125	134
Long-Document Summarization	144	147
Short-Form Summarization	117	118
Blog Post Writing	126	129

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