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Gemini 3 Flash vs Claude 4.5 Opus

Detailed comparison of capabilities, features, and performance.

Feature
Gemini 3 Flash
Claude 4.5 Opus
Model Image
Gemini 3 Flash
Claude 4.5 Opus
AI Lab
Google
Anthropic
Context Size
1,048,576 tokens
200,000 tokens
Max Output Size
65,536 tokens
64,000 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
Yes
Description
Gemini 3 Flash: Frontier intelligence built for speed. Pro-grade reasoning at Flash-level latency, 3x faster than 2.5 Pro, ideal for agentic workflows and interactive applications.
The latest Opus 4.5 model from Anthropic

Learn more about Gemini 3 Flash

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Learn more about Claude 4.5 Opus

View detailed specifications and capabilities

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