Gemini 2.5 Flash Preview vs Claude 4.5 Sonnet (thinking)

Detailed comparison of capabilities, features, and performance.

Feature
Gemini 2.5 Flash Preview
Claude 4.5 Sonnet (thinking)
Model Image
Gemini 2.5 Flash Preview
Claude 4.5 Sonnet (thinking)
AI Lab
Google
Anthropic
Context Size
1,048,576 tokens
1,000,000 tokens
Max Output Size
64,000 tokens
200,000 tokens
Frontier Model
No
Yes
Vision Support
Yes
Yes
Description
Preview of Gemini 2.5 Flash always updated to latest. A multimodal model that is fast, token efficient and performant for complex tasks.
The latest Claude 4.5 Sonnet model from Anthropic with maximum reasoning enabled, 200k reasoning tokens in 1M context.

Try both models in your workspace

Access both Gemini 2.5 Flash Preview and Claude 4.5 Sonnet (thinking) in a single workspace without managing multiple API keys.

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