head-to-head

OpenAI: GPT Terra Latest vs MoonshotAI: Kimi K3

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-09-23.

OpenAI: GPT Terra Latest MoonshotAI: Kimi K3
Vendor~openaimoonshotai
Quality Score100100
Benchmark Score-73.9
Input Price$2.00/M$3.00/M
Output Price$12.00/M$15.00/M
Context Window1,050,0001,048,576
Max Output128,000943,718
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--
Benchmark Scores
ai_index-71.9

Who wins by task?

TaskOpenAI: GPT Terra LatestMoonshotAI: Kimi K3
SQL Generation 132 140
Code Review 132 145
Code Completion 117 117
Code Refactoring 136 147
Bug Fixing 136 149
Unit Test Generation 124 132
Code Documentation 129 134
Regex Writing 117 123
CI/CD Pipelines 120 128
Frontend Component Design 122 130
Data Analysis 124 134
CSV / Spreadsheet Cleanup 132 135
ETL Scripting 128 138
JSON Extraction 121 120
Bulk Data Labeling 117 116
OCR / Document Parsing 131 134
Table Extraction from PDFs 131 134
Long-Document Summarization 136 147
Short-Form Summarization 113 116
Blog Post Writing 120 128

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

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