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Head-to-head

GPT-5.6 Sol vs Kimi K3

As of October 29, 2026, GPT-5.6 Sol leads Kimi K3 on the Analyzer Index, 90.0 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.

GPT-5.6 Sol
OpenAI
Kimi K3
Moonshot (Kimi)
At a glanceGPT-5.6 SolKimi K3
Analyzer Index90.0 (6/13)80.5 (6/13)
Blended price$4.00/M$6.00/M
Cheapest hostmaker's API$2.47/M
Context1.1M1.0M
Output speed124 tok/s40 tok/s
Time to first token4.55 s3.80 s
BenchmarkGPT-5.6 SolKimi 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

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.