Gemini API Cost Calculator

Google Gemini API Cost Calculator

Exact input, output, and context cache pricing for every Gemini model. Calculate your monthly Google AI API cost at any token volume. Compare Gemini 2.5 Pro, 2.5 Flash, 2.0 Flash, and legacy models.

• Gemini 2.0 Flash: $0.10 input / $0.40 output per 1M tokens, 1M context — most cost-efficient
• Gemini 2.5 Flash: $0.30 input / $2.50 output per 1M tokens — improved reasoning
• Gemini 2.5 Pro: tiered pricing, $1.25-$10 input / $5-$40 output per 1M tokens — flagship
• Context caching: significant cost reduction for repeated long-context queries
• Google free tier: available for experimentation and low-volume development