Skip to content

Head-to-head

Claude Opus 5 vs Gemini 3.7 Flash

As of October 25, 2026, Claude Opus 5 leads Gemini 3.7 Flash on the Analyzer Index, 92.4 to 88.7.

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.

Claude Opus 5
Anthropic
Gemini 3.7 Flash
Google
At a glanceClaude Opus 5Gemini 3.7 Flash
Analyzer Index92.4 (5/13)88.7 (5/13)
Blended price$10.00/M$0.75/M
Cheapest hostmaker's APImaker's API
Context1.0M1.0M
Output speed88 tok/s207 tok/s
Time to first token3.71 s24.43 s
BenchmarkClaude Opus 5Gemini 3.7 Flash
Chatbot Arena Elo

Arena

Output Speed

Speed

Time to First Token

TTFT

SimpleQA Verified

SimpleQA

OTIS Mock AIME 2024-2025

OTIS AIME

ARC-AGI 2

ARC-AGI 2

Frontier Composite

Frontier

Output Stability

Stability

—
Format Adherence

Format

—
Recovery Rate

Recovery

—
API Success Rate

API OK

Safety Handling

Safety

—

Methodology matches the main AI Model Analyzer About page.