How much does Nano Banana cost per month?

For a chatbot handling 10,000 requests a day with 1,000 input and 500 output tokens each, Nano Banana costs about $4,590 per month at Google's list prices ($0.30 per 1M input tokens, $30.00 per 1M output tokens).

Does Nano Banana support prompt caching?

Yes. Cached input costs $0.075 per 1M tokens, compared with $0.30 for regular input.

How long is Nano Banana's context window?

Nano Banana accepts up to 32,768 tokens (33K) of context and returns up to 32,768 tokens per response.

Nano Banana API Pricing

Google · released Aug 26, 2025 · 33K context · API model ID gemini-2.5-flash-image

Nano Banana by Google API pricing: $0.30 per 1M input tokens and $30.00 per 1M output tokens (provider list price via models.dev, Oct 10, 2026).

Prices

Nano Banana prices, USD per 1M tokens
Price	USD per 1M tokens
Input	$0.30
Output	$30.00
Cache read	$0.075
Cache write	Not published

Google's list price for its own API, as compiled by models.dev and checked Oct 10, 2026, 09:00 UTC. Prices on cloud platforms and resellers can differ. Provider documentation

Estimated monthly cost

$4,590

per month

per day: $153.00
per request: $0.0153

Cost = input tokens × input price + output tokens × output price, 30 days a month. Cached input uses the cache read price. Cache write fees are not included.

Compare this workload across models

Monthly cost by workload

Workload	Per month
Chatbot1,000 in / 500 out tokens, 10,000 requests a day	$4,590/mo
RAG8,000 in / 500 out tokens, 5,000 requests a day	$2,610/mo
Coding agent50,000 in / 2,000 out tokens, 1,000 requests a day, 80% cached input	$1,980/mo

Context and capabilities

Context: 32,768 tokens
Max output: 32,768 tokens
Input: text, image
Output: text, image
Knowledge cutoff: June 2024
Open weights: No
Tool calling: No
Reasoning: Yes
Structured outputs: No

Capabilities and limits as listed by models.dev.

Similarly priced models

Claude Opus 5.5 · $4.00 in / $20.00 out
Kimi K3 · $3.00 in / $15.00 out
Gemini 3.1 Pro Preview · $2.00 in / $12.00 out
Claude Sonnet 5.5 · $2.00 in / $10.00 out

Price history

No price changes since we started tracking on Oct 8, 2026.

Questions

How much does Nano Banana cost per month?: For a chatbot handling 10,000 requests a day with 1,000 input and 500 output tokens each, Nano Banana costs about $4,590 per month at Google's list prices ($0.30 per 1M input tokens, $30.00 per 1M output tokens).
Does Nano Banana support prompt caching?: Yes. Cached input costs $0.075 per 1M tokens, compared with $0.30 for regular input.
How long is Nano Banana's context window?: Nano Banana accepts up to 32,768 tokens (33K) of context and returns up to 32,768 tokens per response.