Google: Gemini 3 Flash Preview vs MoonshotAI: Kimi K2.5
Side-by-side comparison of Google: Gemini 3 Flash Preview and MoonshotAI: Kimi K2.5. Compare pricing, context window, capabilities, and find out which is better for your workflow.
Verdict
strong confidenceGoogle: Gemini 3 Flash Preview leads overall
Google: Gemini 3 Flash Preview leads clearly, winning on 3 of 5 dimensions. Choose Google: Gemini 3 Flash Preview unless your workflow specifically requires MoonshotAI: Kimi K2.5's advantages.
Best for with Google: Gemini 3 Flash Preview
Best for with MoonshotAI: Kimi K2.5
Side-by-side
Technical specifications
| Google: Gemini 3 Flash Preview | MoonshotAI: Kimi K2.5 | |
|---|---|---|
| Provider | Kimi / Moonshot AI | |
| Input price | $0.50/M | $0.45/M |
| Output price | $3/M | $2/M |
| Context window | 1.0M | 262K |
| Max output | 66K | 66K |
| Capabilities | Tool useVisionAudioReasoning | Tool useVisionReasoning |
| Released | Dec 17, 2025 | Jan 27, 2026 |
Scoring breakdown
How each dimension compares
Price
MoonshotAI: Kimi K2.5 leadsGoogle: Gemini 3 Flash Preview
$0.50/M in / $3/M out
MoonshotAI: Kimi K2.5
$0.45/M in / $2/M out
Context Window
Google: Gemini 3 Flash Preview leadsGoogle: Gemini 3 Flash Preview
1.0M
MoonshotAI: Kimi K2.5
262K
Capabilities
Google: Gemini 3 Flash Preview leadsGoogle: Gemini 3 Flash Preview
4/4 features
MoonshotAI: Kimi K2.5
3/4 features
Max Output
Google: Gemini 3 Flash Preview leadsGoogle: Gemini 3 Flash Preview
66K
MoonshotAI: Kimi K2.5
66K
Release Date
MoonshotAI: Kimi K2.5 leadsGoogle: Gemini 3 Flash Preview
Dec 17, 2025
MoonshotAI: Kimi K2.5
Jan 27, 2026
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