picksbymodel Get API access →
head-to-head

Thinking Machines: Inkling vs OpenAI: GPT-5.6 Terra

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-04.

Thinking Machines: Inkling OpenAI: GPT-5.6 Terra
Vendorthinkingmachinesopenai
Quality Score100100
Benchmark Score70.192.1
Input Price$1.00/M$2.00/M
Output Price$4.05/M$12.00/M
Context Window1,048,5761,050,000
Max Output471,859128,000
Tool Calling✓✓
Structured Output✓✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-
Benchmark Scores
ai_index69.893.3
ai_index_agentic56.382.8
ai_index_coding85.9100.0

Who wins by task?

TaskThinking Machines: InklingOpenAI: GPT-5.6 Terra
SQL Generation 164 172
Code Review 160 169
Code Completion 120 119
Code Refactoring 158 165
Bug Fixing 171 183
Unit Test Generation 148 155
Code Documentation 140 142
Regex Writing 132 135
CI/CD Pipelines 140 146
Frontend Component Design 142 148
Data Analysis 161 173
CSV / Spreadsheet Cleanup 150 153
ETL Scripting 149 155
JSON Extraction 137 138
Bulk Data Labeling 125 123
OCR / Document Parsing 144 147
Table Extraction from PDFs 144 147
Long-Document Summarization 155 160
Short-Form Summarization 121 122
Blog Post Writing 136 140

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

Related comparisons

Meta: Muse Spark 1.3 Contributor vs Thinking Machines: Inkling Meta: Muse Spark 1.3 Contributor vs OpenAI: GPT-5.6 Terra Meta: Muse Spark 1.3 vs Thinking Machines: Inkling Meta: Muse Spark 1.3 vs OpenAI: GPT-5.6 Terra Google: Gemini 3.8 Flash vs Thinking Machines: Inkling Google: Gemini 3.8 Flash vs OpenAI: GPT-5.6 Terra Google: Gemini 3.8 Flash (batch) vs Thinking Machines: Inkling Google: Gemini 3.8 Flash (batch) vs OpenAI: GPT-5.6 Terra