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Nano Banana 2 (retiring Oct 29) Cost Calculator

DEPRECATED — shuts down October 29, 2026. Migrate to Nano Banana 2.1 (gemini-nano-banana-2.1): output prices halve at every shared resolution, but the 0.5K tier disappears and input tokens cost 3× more. Listed here so existing users can price the migration.

Lowest rate
$0.034
per image · Batch API (−50%) · 1K
Default plan
$0.067
per image · Standard · 1K
10K images / month
$670.00
output fees, before retries
Per image
–
Per usable image
–
after retries
Monthly
–

Nano Banana 2 (retiring Oct 29) cost at volume (Standard, 1K)

Images / monthOutput fees (1 attempt each)At 2 attempts per usable image
1,000$67.00$134.00
10,000$670.00$1,340.00
100,000$6,700.00$13,400.00
1,000,000$67,000.00$134,000.00

Full Nano Banana 2 (retiring Oct 29) rate table

Plan0.5K1K2K4K
Standard$0.045$0.067$0.101$0.151
Batch API (−50%)—$0.034$0.051$0.075

API model ID: gemini-3.1-flash-image · Source: Gemini API pricing page (Google), October 2026. Rate source ↗ · Verified 2026-10-12

Nano Banana 2 (retiring Oct 29) pricing FAQ

How much does Nano Banana 2 (retiring Oct 29) cost per image?

Nano Banana 2 (retiring Oct 29) starts at $0.034 per image (Batch API (−50%), 1K) on published API list rates verified 2026-10-12. The default plan at 1K costs $0.067 per image before retries.

How much does Nano Banana 2 (retiring Oct 29) cost for 10,000 images a month?

At $0.067 per image (Standard, 1K), 10,000 generations cost $670.00 in output fees. Budget roughly double if you average two attempts per usable image — $1,340.00 — and more if your edits carry heavy reference-image input, which token-billed models charge separately.

Does Nano Banana 2 (retiring Oct 29) offer batch pricing?

Yes — the Batch API plan halves per-image output prices (for example $0.034 instead of $0.067 at 1K). For any volume that does not need interactive turnaround, batch is the single biggest saving available.

Is Nano Banana 2 (retiring Oct 29) billed per image or per token?

Nano Banana 2 (retiring Oct 29) bills per token under the hood; the per-image figures on this page are the vendor's own conversions at each size and quality tier. Input tokens (prompts and reference images) are charged on top of the output figures.

Comparing image models? The main image calculator ranks Nano Banana 2 (retiring Oct 29) against Nano Banana 2.1, GPT Image 2.5, FLUX and the rest at your exact volume.