head-to-head

OpenAI: GPT-5.6 Terra Pro vs MoonshotAI: Kimi Latest

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

OpenAI: GPT-5.6 Terra Pro MoonshotAI: Kimi Latest
Vendoropenai~moonshotai
Quality Score100100
Input Price$2.00/M$0.99/M
Output Price$12.00/M$12.75/M
Context Window1,050,0001,048,576
Max Output128,000943,718
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--

Who wins by task?

TaskOpenAI: GPT-5.6 Terra ProMoonshotAI: Kimi Latest
Code Completion 117 129
Code Documentation 129 129
Regex Writing 117 117
JSON Extraction 121 129
Bulk Data Labeling 117 125
Short-Form Summarization 113 121

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

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