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Thinking Machines: Inkling vs xAI: Grok 4.3

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-07-18.

Thinking Machines: Inkling xAI: Grok 4.3
Vendorthinkingmachinesx-ai
Quality Score100100
Benchmark Score-58.6
Input Price$1.00/M$1.25/M
Output Price$4.05/M$2.50/M
Context Window1,048,5761,000,000
Max Output--
Tool Calling✓✓
Structured Output-✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index-62.0
ai_index_agentic-39.8
ai_index_coding-69.7

Who wins by task?

TaskThinking Machines: InklingxAI: Grok 4.3
SQL Generation 125 158
Code Review 128 155
Code Completion 119 120
Code Refactoring 132 155
Bug Fixing 136 164
Unit Test Generation 116 144
Code Documentation 131 139
Regex Writing 119 130
CI/CD Pipelines 116 136
Frontend Component Design 118 138
Data Analysis 120 153
CSV / Spreadsheet Cleanup 121 147
ETL Scripting 124 145
JSON Extraction 111 134
Bulk Data Labeling 116 124
OCR / Document Parsing 123 141
Table Extraction from PDFs 123 141
Long-Document Summarization 137 152
Short-Form Summarization 115 120
Blog Post Writing 121 134

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

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