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Thinking Machines: Inkling vs Anthropic: Claude Sonnet 5

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-08-13.

Thinking Machines: Inkling Anthropic: Claude Sonnet 5
Vendorthinkingmachinesanthropic
Quality Score100100
Benchmark Score70.591.6
Input Price$0.95/M$2.00/M
Output Price$4.05/M$10.00/M
Context Window1,048,5761,000,000
Max Output262,144128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index69.891.2
ai_index_agentic56.382.0
ai_index_coding85.9100.0

Who wins by task?

TaskThinking Machines: InklingAnthropic: Claude Sonnet 5
SQL Generation 164 172
Code Review 160 168
Code Completion 132 119
Code Refactoring 158 165
Bug Fixing 171 182
Unit Test Generation 148 155
Code Documentation 140 142
Regex Writing 132 135
CI/CD Pipelines 140 145
Frontend Component Design 142 147
Data Analysis 161 172
CSV / Spreadsheet Cleanup 150 153
ETL Scripting 149 155
JSON Extraction 145 139
Bulk Data Labeling 133 124
OCR / Document Parsing 144 147
Table Extraction from PDFs 144 147
Long-Document Summarization 155 160
Short-Form Summarization 129 122
Blog Post Writing 136 140

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

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