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Head-to-head

Gemini 3.8 Flash vs Kimi K3

As of October 29, 2026, Gemini 3.8 Flash leads Kimi K3 on the Analyzer Index, 83.8 to 80.5.

Normalized scores are min-maxed per benchmark across all models we track (0–100). Open the interactive compare view to add benchmarks to the radar chart or pull in more models.

Gemini 3.8 Flash
Google
Kimi K3
Moonshot (Kimi)
At a glanceGemini 3.8 FlashKimi K3
Analyzer Index83.8 (7/13)80.5 (6/13)
Blended price$0.75/M$6.00/M
Cheapest hostmaker's API$2.47/M
Context1.0M1.0M
Output speed190 tok/s40 tok/s
Time to first token2.15 s3.80 s
BenchmarkGemini 3.8 FlashKimi K3
Chatbot Arena Elo

Arena

Output Speed

Speed

Time to First Token

TTFT

Rolling Contamination-Controlled Average

Rolling Avg

Rolling Data Analysis

Data Analysis

SimpleQA Verified

SimpleQA

OTIS Mock AIME 2024-2025

OTIS AIME

Humanity's Last Exam

HLE

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ARC-AGI 2

ARC-AGI 2

Frontier Composite

Frontier

Output Stability

Stability

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Format Adherence

Format

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Recovery Rate

Recovery

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API Success Rate

API OK

Safety Handling

Safety

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Methodology matches the main AI Model Analyzer About page.