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google API Pricing

google offers 42 API models in the catalog. Combined input+output prices range from $0 (free) (Google: Gemma 4 26B A4B (free)) to $14 (Google: Nano Banana Pro (Gemini 3 Pro Image)) per 1M tokens. Its most recent model is Google: Gemini 4 Argon (batch) at $1 input / $5 output.
ModelInput /1MOutput /1MCached in /1MContext
Google: Gemma 4 26B A4B (free)FreeFree—262,144
Google: Gemma 4 31B (free)FreeFree—262,144
Google: Lyria 3 Pro PreviewFreeFree—1,048,576
Google: Lyria 3 Clip PreviewFreeFree—1,048,576
Google: Gemma 3 4B$0.04$0.05$0.02131,072
Google: Gemma 3 12B$0.05$0.15—131,072
Google: Gemini 2.5 Flash Lite (batch)$0.05$0.2$0.011,048,576
Google: Gemma 4 26B A4B $0.09$0.3$0.05262,144
Google: Gemma 3 27B$0.08$0.35$0.04131,072
Google: Gemini 2.5 Flash Lite$0.1$0.4$0.011,048,576
Google: Gemma 4 31B$0.2$0.4—262,144
Google: Gemini 3.1 Flash Lite (batch)$0.125$0.75$0.01251,048,576
Google: Gemma 2 27B$0.65$0.65—8,192
Google: Gemini 3.5 Flash Lite (batch)$0.15$1.25$0.0151,048,576
Google: Nano Banana 2 Lite (Gemini 3.1 Flash Lite Image)$0.25$1.5—65,536
Google: Gemini 3.1 Flash Lite$0.25$1.5$0.0251,048,576
Google: Gemini 3.1 Flash Lite Preview$0.25$1.5$0.0251,048,576
Google: Gemini 3 Flash Preview (batch)$0.25$1.5—1,048,576
Google: Gemini 3.8 Flash (batch)$0.375$1.875$0.03751,048,576
Google: Gemini 3.7 Flash (batch)$0.375$1.875$0.03751,048,576
Google: Gemini 3.6 Flash (batch)$0.375$1.875$0.03751,048,576
Google: Gemini 3.5 Flash Lite$0.3$2.5$0.031,048,576
Google: Nano Banana (Gemini 2.5 Flash Image)$0.3$2.5$0.0332,768
Google: Gemini 2.5 Flash$0.3$2.5$0.031,048,576
Google: Nano Banana 2 (Gemini 3.1 Flash Image)$0.5$3—131,072
Google: Nano Banana 2 (Gemini 3.1 Flash Image Preview)$0.5$3—65,536
Google: Gemini 3 Flash Preview$0.5$3$0.051,048,576
Google: Gemini 3.7 Flash$0.75$3.75$0.0751,048,576
Google: Gemini 3.6 Flash$0.75$3.75$0.0751,048,576
Google: Gemini 3.8 Flash$0.825$4.125$0.08251,048,576
Google: Gemini 3.5 Flash (batch)$0.75$4.5$0.0751,048,576
Google: Gemini 4 Argon (batch)$1$5$0.051,048,576
Google: Gemini 3.1 Pro Preview (batch)$1$6—1,048,576
Google: Nano Banana 2.1$1.5$7.5—65,536
Google: Gemini 3.5 Flash$1.5$9$0.151,048,576
Google: Gemini 2.5 Pro$1.25$10$0.1251,048,576
Google: Gemini 2.5 Pro Preview 06-05$1.25$10$0.1251,048,576
Google: Gemini 4 Argon$2$10$0.11,048,576
Google: Nano Banana Pro (Gemini 3 Pro Image)$2$12$0.2131,072
Google: Gemini 3.1 Pro Preview Custom Tools$2$12$0.21,048,576
Google: Gemini 3.1 Pro Preview$2$12$0.21,048,576
Google: Nano Banana Pro (Gemini 3 Pro Image Preview)$2$12$0.265,536

Frequently asked questions

What is the cheapest google model?

The cheapest google model by combined price is Google: Gemma 4 26B A4B (free) at $0 (free) input and $0 (free) output per 1M tokens.

How many models does google offer via API?

google lists 42 models in the OpenRouter catalog as of October 21, 2026.

Price snapshot October 21, 2026, refreshed daily. Official google pricing page ↗