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 #27 / 525
79.6 Our Score
Speed #64 / 244
146.8 tokens / sec
Input #439 / 525
$2.00 per 1M tokens
Output #472 / 525
$12.00 per 1M tokens
Context #314 / 525
65,536 tokens

Analysis Summary

Google: Nano Banana Pro (Gemini 3 Pro Image Preview) sits in the Professional tier on our leaderboard, ranked #27 of 525 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's Nano Banana Pro (Gemini 3 Pro Image Preview) delivers excellent reasoning and coding performance with strong benchmark scores across the board, plus native image generation capability — a highly capable multimodal model for businesses needing advanced visual and analytical workflows.

Assessed April 23, 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.

99.5%
Avg Uptime
3,716ms
Best Latency (TTFT)
75 tok/s
Best Throughput
2/2
Active Endpoints
Available via: Google AI Studio, Google

Leaderboard Categories