Gemini 3 Flash (thinking) vs Claude 4.5 Sonnet
Detailed comparison of capabilities, features, and performance.
Feature
Gemini 3 Flash (thinking)
Claude 4.5 Sonnet
Model Image
AI Lab
Google
Anthropic
Context Size
1,048,576 tokens
1,000,000 tokens
Max Output Size
65,536 tokens
64,000 tokens
Frontier Model
Yes
Yes
Vision Support
Yes
Yes
Description
Gemini 3 Flash with thinking enabled. Thinking level high for deeper reasoning while maintaining Flash-level speed.
The latest Claude 4.5 Sonnet model from Anthropic with a 1M token context window.
Learn more about Gemini 3 Flash (thinking)
View detailed specifications and capabilities
View model details →Learn more about Claude 4.5 Sonnet
View detailed specifications and capabilities
View model details →More model comparisons
Try both models in your workspace
Access both Gemini 3 Flash (thinking) and Claude 4.5 Sonnet in a single workspace without managing multiple API keys.
Create your workspace