Gemini 2.5 Flash Preview vs Claude 4 Opus

Detailed comparison of capabilities, features, and performance.

Feature
Gemini 2.5 Flash Preview
Claude 4 Opus
Model Image
Gemini 2.5 Flash Preview
Claude 4 Opus
AI Lab
Google
Anthropic
Context Size
1,048,576 tokens
200,000 tokens
Max Output Size
64,000 tokens
128,000 tokens
Frontier Model
No
Yes
Vision Support
Yes
Yes
Description
Multimodal model that is fast, token efficient and performant for complex tasks. 1M context window (05-20 version).
The latest Opus 4 model from Anthropic

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