head-to-head

Google: Gemma 4 31B (free) vs MoonshotAI: Kimi K2.5

Side-by-side comparison of specs, pricing, benchmark scores, and task rankings. Updated 2026-05-04.

Google: Gemma 4 31B (free) MoonshotAI: Kimi K2.5
Vendorgooglemoonshotai
Quality Score100100
Input PriceFree$0.44/M
Output PriceFree$2.00/M
Context Window262,144262,144
Max Output32,76865,535
Tool Calling
Structured Output
Reasoning Mode
Vision
Audio--

Who wins by task?

TaskGoogle: Gemma 4 31B (free)MoonshotAI: Kimi K2.5
SQL Generation 131 131
Code Completion 129 128
Code Documentation 126 126
Regex Writing 120 119
CSV / Spreadsheet Cleanup 128 128
JSON Extraction 132 131
Bulk Data Labeling 130 129
Long-Document Summarization 129 129
Short-Form Summarization 124 123
Blog Post Writing 119 119

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

Related comparisons

xAI: Grok 4.3 vs Google: Gemma 4 31B (free) xAI: Grok 4.3 vs MoonshotAI: Kimi K2.5 NVIDIA: Nemotron 3 Nano Omni (free) vs Google: Gemma 4 31B (free) NVIDIA: Nemotron 3 Nano Omni (free) vs MoonshotAI: Kimi K2.5 Anthropic Claude Haiku Latest vs Google: Gemma 4 31B (free) Anthropic Claude Haiku Latest vs MoonshotAI: Kimi K2.5 OpenAI GPT Mini Latest vs Google: Gemma 4 31B (free) OpenAI GPT Mini Latest vs MoonshotAI: Kimi K2.5