Aion-3.0-Mini vs Gemini 3.7 Flash: side-by-side summary

Aion-3.0-Mini and Gemini 3.7 Flash are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Aion-3.0-Mini, from Aion Labs, has a 131,072-token context window and is priced at $0.70/M tokens input, $1.40/M tokens output on OpenRouter.

Gemini 3.7 Flash, from Google, has a 1,048,576-token context window and is priced at $0.75/M tokens input, $3.75/M tokens output on OpenRouter.

Context window

• Aion-3.0-Mini: 131,072 tokens
• Gemini 3.7 Flash: 1,048,576 tokens

Price

• Aion-3.0-Mini: $0.70/M tokens input, $1.40/M tokens output
• Gemini 3.7 Flash: $0.75/M tokens input, $3.75/M tokens output

Provided by

• Aion-3.0-Mini: Aion Labs
• Gemini 3.7 Flash: Google

• Aion-3.0-Mini model details, providers and pricing
• Gemini 3.7 Flash model details, providers and pricing