Google: Nano Banana Pro (Gemini 3 Pro Image Preview)

Google: Nano Banana Pro (Gemini 3 Pro Image Preview)

google · Released Nov 20, 2025 Professional
Intelligence #28 / 557
79.6 Our Score
Speed #59 / 259
146.3 tokens / sec
Input #470 / 560
$2.00 per 1M tokens
Output #502 / 560
$12.00 per 1M tokens
Context #364 / 560
65,536 tokens

Analysis Summary

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) sits in the Professional tier on our leaderboard, ranked #28 of 557 published models on overall intelligence. At $2.00 input and $12.00 output per 1M tokens, it is among the most expensive on the market. It offers a mid-sized context window and supports vision and reasoning.

Editorial notes

Google Nano Banana Pro (Gemini 3 Pro Image Preview) posts world-class reasoning and coding scores with image generation capability, though its 65K context window and premium pricing limit broader business adoption.

Assessed May 14, 2026

Rankings consider pricing, capabilities, benchmarks, and real-world applicability and are refreshed as new models launch. Feedback?

Performance Profile

Intelligence8.7Technical8.2Value6Content8
Intelligence 8.7/10
Technical 8.2/10
Content 8/10
Value 6/10

Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and..

Capabilities

Vision

Performance Indices

Source: Artificial Analysis

48.4 Intelligence Index
46.5 Coding Index
64.4 Agentic Index
95.7 Math Index

Benchmark Scores

Intelligence

GPQA Diamond 90.8% Graduate-level scientific reasoning
HLE 37.2% Humanity's Last Exam
MMLU Pro 89.8% Multi-task language understanding
AIME 2025 95.7% Competition mathematics (2025)
SciCode 56.1% Scientific computing

Technical

LiveCodeBench 91.7% Live coding evaluation
TerminalBench Hard 41.7% Agentic terminal tasks
τ²-Bench 87.1% Conversational agent benchmark

Content

IFBench 70.4% Instruction following
LCR 70.7% Long-context reasoning

Benchmark data from Artificial Analysis and Hugging Face

How does Google: Nano Banana Pro (Gemini 3 Pro Image Preview) stack up?

Compare side-by-side with other professional models.

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Model Information

OpenRouter ID google/gemini-3-pro-image-preview
Providergoogle
Model FamilyGemini 3
Release Date November 20, 2025
Context Length65,536 tokens
Max Completion32,768 tokens
Status Active

Pricing

Token Type Cost per 1M tokens Cost per 1K tokens
Input $2.00 $0.002000
Output $12.00 $0.012000

Live Performance

Live endpoint metrics — refreshed every 30 minutes.

99.7%
Avg Uptime
3,566ms
Best Latency (TTFT)
74 tok/s
Best Throughput
2/2
Active Endpoints
Available via: Google AI Studio, Google

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