head-to-head

Mistral: Mistral Small 4 vs MoonshotAI: Kimi K2.5

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-05-03.

Mistral: Mistral Small 4 MoonshotAI: Kimi K2.5
Vendormistralaimoonshotai
Quality Score100100
Input Price$0.15/M$0.44/M
Output Price$0.60/M$2.00/M
Context Window262,144262,144
Max Output-65,535
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--

Who wins by task?

TaskMistral: Mistral Small 4MoonshotAI: Kimi K2.5
SQL Generation 131 131
Code Completion 129 128
Code Documentation 126 126
Regex Writing 119 119
CSV / Spreadsheet Cleanup 128 128
JSON Extraction 131 131
Bulk Data Labeling 129 129
Long-Document Summarization 129 129
Short-Form Summarization 123 123
Blog Post Writing 119 119

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

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