MODEL REFERENCE / GOOGLE

Nano Banana Pro
verified model reference.

Google premium image generation and editing model for complex graphics, high-fidelity product mockups, brand consistency and precise text rendering.

65,536context tokens
32,768max output
2026-10-12last verified

PRIMARY-SOURCE VERIFIED

Nano Banana Pro at a glance.

Google documents a 65,536-token context window. Input modalities: text + image. Output: text + image. Pricing status: Official paid API.

MODEL IDgemini-3-pro-image
CONTEXT WINDOW65,536tokens
MAX OUTPUT32,768
KNOWLEDGE CUTOFFNot published
STANDARD INPUT$2.00per 1 million tokens (IMAGE output; text output billed separately)
STANDARD OUTPUT$120.00per 1 million tokens (IMAGE output; text output billed separately)

CAPABILITY CONTRACT

Published model behavior.

REASONING

supported

Only provider-documented reasoning controls are shown; missing controls remain unpublished rather than inferred.

INPUT

text + image

Input modalities come from the cited official model documentation.

OUTPUT

text + image

Output modality and output-limit claims remain separate so an undocumented token cap is not guessed.

PRICING STATUS

Official paid API.

$2.00 input · $120.00 output per 1 million tokens (IMAGE output; text output billed separately).

SXF preserves the provider-published native billing basis. Only calculator-eligible generative token models enter token-cost arithmetic; specialist units and input-only embeddings remain visible without forced conversion.

CAVEATS

What the source record does not assume.

01

Stable provider-native model ID is gemini-3-pro-image; Nano Banana Pro is its consumer-facing name.

02

Standard paid API rates: $2.00 per 1M text/image input tokens and $120.00 per 1M generated IMAGE output tokens. Text and thinking output is priced separately at $12.00 per 1M text tokens.

03

Google's Standard estimates are $0.134 per 1K/2K image or $0.24 per 4K image; prompt/input tokens, search grounding and optional service tiers can add charges.

04

Not comparable to pure text-generation models on one input/output rate. Generic text token calculator is intentionally disabled.

EXPLORE

Keep the model in context.

OFFICIAL SOURCES

Verification links.

WHAT CHANGED

Nano Banana Pro: what changed.

No post-baseline factual changes recorded for Nano Banana Pro since 2026-10-12.

VERIFIED BASELINE2026-10-12Current facts remain aligned with the SXF ledger.

VERIFIED CHANGE HISTORY

Nano Banana Pro verified history.

Open ledger JSON ↗
BASELINE

Nano Banana Pro

Baseline verified: 65,536 context · 32,768 max output · $2.00 input / $120.00 output per 1 million tokens (IMAGE output; text output billed separately)

Official evidence ↗

Append-only SXF ledger · 1 verified event · chain head a805f17ab1ad…

COMPARE NANO BANANA PRO

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