head-to-head

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

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

	Thinking Machines: Inkling Small	Anthropic: Claude Sonnet 5 (batch)
Vendor	thinkingmachines	anthropic
Quality Score	100	100
Benchmark Score	69.1	91.6
Input Price	$0.45/M	$1.00/M
Output Price	$1.20/M	$5.00/M
Context Window	524,288	1,000,000
Max Output	262,144	128,000
Tool Calling	✓	✓
Structured Output	-	✓
Reasoning Mode	✓	✓
Vision	✓	✓
Audio	✓	-
Benchmark Scores
ai_index	67.9	91.2
ai_index_agentic	52.6	82.0
ai_index_coding	87.4	100.0

Who wins by task?

Task	Thinking Machines: Inkling Small	Anthropic: Claude Sonnet 5 (batch)
SQL Generation	156	172
Code Review	155	168
Code Completion	133	120
Code Refactoring	154	165
Bug Fixing	170	182
Unit Test Generation	140	155
Code Documentation	141	143
Regex Writing	133	136
CI/CD Pipelines	135	145
Frontend Component Design	137	147
Data Analysis	156	172
CSV / Spreadsheet Cleanup	139	154
ETL Scripting	145	155
JSON Extraction	134	140
Bulk Data Labeling	130	126
OCR / Document Parsing	136	147
Table Extraction from PDFs	136	147
Long-Document Summarization	155	160
Short-Form Summarization	130	123
Blog Post Writing	136	141

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