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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 2026-07-18.

Thinking Machines: Inkling Anthropic: Claude Sonnet 5
Vendorthinkingmachinesanthropic
Quality Score100100
Benchmark Score-91.4
Input Price$1.00/M$2.00/M
Output Price$4.05/M$10.00/M
Context Window1,048,5761,000,000
Max Output-128,000
Tool Calling✓✓
Structured Output-✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index-88.0
ai_index_agentic-77.0
ai_index_coding-100.0

Who wins by task?

TaskThinking Machines: InklingAnthropic: Claude Sonnet 5
SQL Generation 125 171
Code Review 128 167
Code Completion 119 119
Code Refactoring 132 164
Bug Fixing 136 180
Unit Test Generation 116 154
Code Documentation 131 141
Regex Writing 119 135
CI/CD Pipelines 116 144
Frontend Component Design 118 146
Data Analysis 120 171
CSV / Spreadsheet Cleanup 121 153
ETL Scripting 124 154
JSON Extraction 111 138
Bulk Data Labeling 116 124
OCR / Document Parsing 123 146
Table Extraction from PDFs 123 146
Long-Document Summarization 137 159
Short-Form Summarization 115 122
Blog Post Writing 121 140

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

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