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Head-to-head

Gemini 4 Argon vs GPT-5.5

As of October 25, 2026, Gemini 4 Argon leads GPT-5.5 on the Analyzer Index, 98.3 to 91.2.

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 4 Argon
Google
GPT-5.5
OpenAI
At a glanceGemini 4 ArgonGPT-5.5
Analyzer Index98.3 (5/13)91.2 (7/13)
Blended price$2.00/M$5.63/M
Cheapest hostmaker's APImaker's API
Context1.0M400k
Output speed61 tok/s104 tok/s
Time to first token4.11 s2.23 s
BenchmarkGemini 4 ArgonGPT-5.5
Chatbot Arena Elo

Arena

Output Speed

Speed

Time to First Token

TTFT

FrontierMath Tiers 1-3

FrontierMath

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SimpleQA Verified

SimpleQA

OTIS Mock AIME 2024-2025

OTIS AIME

ARC-AGI 2

ARC-AGI 2

Terminal-Bench 2

TermBench 2

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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.