Grok 4.6 vs Gemini 3.5 Flash Lite: side-by-side summary

Grok 4.6 and Gemini 3.5 Flash Lite are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Grok 4.6, from SpaceXAI, has a 500,000-token context window and is priced at $2/M tokens input, $6/M tokens output on OpenRouter.

Gemini 3.5 Flash Lite, from Google, has a 1,048,576-token context window and is priced at $0.30/M tokens input, $2.50/M tokens output on OpenRouter.

Context window

• Grok 4.6: 500,000 tokens
• Gemini 3.5 Flash Lite: 1,048,576 tokens

Price

• Grok 4.6: $2/M tokens input, $6/M tokens output
• Gemini 3.5 Flash Lite: $0.30/M tokens input, $2.50/M tokens output

Provided by

• Grok 4.6: SpaceXAI
• Gemini 3.5 Flash Lite: Google

• Grok 4.6 model details, providers and pricing
• Gemini 3.5 Flash Lite model details, providers and pricing