head-to-head

Thinking Machines: Inkling Small vs OpenAI: GPT Mini Latest

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-11-07.

Thinking Machines: Inkling Small OpenAI: GPT Mini Latest
Vendorthinkingmachines~openai
Quality Score100100
Input Price$0.45/M$0.75/M
Output Price$1.20/M$4.50/M
Context Window524,288400,000
Max Output262,144128,000
Tool Calling✓✓
Structured Output-✓
Reasoning Mode✓✓
Vision✓✓
Audio✓-

The verdict

For a sample job of 1 million input tokens and 250,000 output tokens, Inkling Small costs $0.75 and GPT Mini Latest costs $1.88, so Inkling Small is about 2.5 times cheaper for the same work.

Both take in a similar amount of text: 524,288 and 400,000 tokens, about 786 and 600 pages.

Only Inkling Small offers audio input; only GPT Mini Latest offers structured output.

Across the 19 tasks where they differ, Inkling Small scores higher on 6 (Code Completion, Code Documentation, Regex Writing and others), GPT Mini Latest on 13 (SQL Generation, Code Review, Code Refactoring and others).

Inkling Small was released in July 2026 and GPT Mini Latest in April 2026.

Pick Inkling Small if you need lower cost or audio input; pick GPT Mini Latest if you need structured output or the stronger all-round task scores.

Costs use current list prices per million tokens; page counts assume about 0.75 words per token and 500 words per page.

Who wins by task?

TaskThinking Machines: Inkling SmallOpenAI: GPT Mini Latest
SQL Generation 125 133
Code Review 128 132
Code Completion 131 130
Code Refactoring 132 136
Unit Test Generation 116 124
Code Documentation 131 130
Regex Writing 119 119
CI/CD Pipelines 116 120
Frontend Component Design 118 122
Data Analysis 120 124
CSV / Spreadsheet Cleanup 121 133
ETL Scripting 124 128
JSON Extraction 119 130
Bulk Data Labeling 125 128
OCR / Document Parsing 123 131
Table Extraction from PDFs 123 131
Long-Document Summarization 137 137
Short-Form Summarization 123 123
Blog Post Writing 121 121

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

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