Nano Banana Pro (Gemini 3 Pro Image)

google/gemini-3-pro-image-20260528

The Nano Banana Pro (Gemini 3 Pro Image) from Google processes both text and image inputs and generates text and image outputs. It supports a context window of 65,536 tokens, includes tool use and reasoning capabilities, and is priced at $2 per million input tokens and $12 per million output tokens. Open weights are not provided.

  • tool use
  • structured outputs
  • reasoning

At a glance

providergoogle
releasedJun 18, 2026
context131K
input / M$2

Specifications

What the API gives you

Context window
131K tokens
Max output
33K tokens
Input price
$2 / 1M tokens
Output price
$12 / 1M tokens
Cache read
$0.20 / 1M tokens
Modalities
image, text → image, text
Knowledge cutoff
—
Released
Jun 18, 2026

Benchmarks

No independent benchmark results are linked to this model yet. We keep it visible while withholding quality claims until usable results arrive.

Task evidence

How broad is the support?

Each status is exact to this model version and the selected task. Official release claims remain provisional.

  • Best LLM for Agentic CodingProvisional evidence

    Official release evidence found; independent confirmation is still missing from Design Arena Full-stack or Design Arena Web-apps.

  • Best LLM for AI AgentsProvisional evidence

    Official release evidence found; independent confirmation is still missing from Berkeley Function Calling or LiveBench Agentic Coding.

  • Best LLM for OCR & DocumentsProvisional evidence

    Official release evidence found; independent confirmation is still missing from LMArena Document or LMArena Vision.

  • Best LLM for Frontend & UIProvisional evidence

    Official release evidence found; independent confirmation is still missing from Design Arena Coding or Design Arena UI.

  • Official release evidence found; independent confirmation is still missing from LiveBench Reasoning or LMArena Vision.

  • Official release evidence found; independent confirmation is still missing from LMArena Document or LMArena Vision.

Show all 7 tasks
  • Best LLM for Charts & DiagramsProvisional evidence

    Official release evidence found; independent confirmation is still missing from LMArena Document or LMArena Vision.

Official release evidence · provisional

What the launch material actually says

Verbatim claims from the model provider. These help on launch day but do not count as independent confirmation.

Recommendation coverage

Where this model appears

Not currently included in a published recommendation. The task evidence panel above says exactly what is confirmed and what is still missing.

Catalog data via OpenRouter and models.dev. Last checked within the past 6 hours.