Google: Nano Banana 2.1

Text input Image input Text output Image output
Author's Description

Nano Banana 2.1 (Gemini Nano Banana 2.1) is Google's image generation and editing model on the Flash tier, succeeding Nano Banana 2 and Nano Banana Pro. It improves product recontextualization,...

Key Specifications
Cost
$$$$$
Context
65K
Released
Oct 06, 2026
Speed
★★
Ability
★★
Reliability
★
Supported Parameters

This model supports the following parameters:

Top P Seed Structured Outputs Temperature Tool Choice Reasoning Include Reasoning Response Format Tools Max Tokens
Features

This model supports the following features:

Tools Structured Outputs Response Format Reasoning
Performance Summary

Google's Nano Banana 2.1, an image generation and editing model, demonstrates moderate speed performance, ranking in the 37th percentile across benchmarks. Its pricing tends to be at premium levels, positioned in the 15th percentile. The model's performance across various benchmarks reveals a mixed profile. It exhibits a notable strength in Mathematics, achieving 95.0% accuracy, placing it in the 81st percentile, indicating strong capabilities in complex numerical problem-solving. However, its Instruction Following accuracy is lower at 38.0% (26th percentile), suggesting challenges with precise adherence to multi-layered directives. In Coding, it achieved 78.0% accuracy (29th percentile), and in Reasoning, 72.0% accuracy (41st percentile), both indicating average performance. The model's cost efficiency varies significantly, with Reasoning and Coding benchmarks incurring higher costs relative to their performance. Overall, Nano Banana 2.1's key strength lies in its mathematical prowess, while its primary weakness appears to be in consistently following complex instructions.

Model Pricing

Current Pricing

Feature Price (per 1M tokens)
Prompt $1.5
Completion $7.5
Web Search $14000

Price History

Available Endpoints
Provider Endpoint Name Context Length Pricing (Input) Pricing (Output)
Google AI Studio
Google AI Studio | google/gemini-nano-banana-2.1-20261006 65K $1.5 / 1M tokens $7.5 / 1M tokens
Benchmark Results
Benchmark Category Reasoning Strategy Free Executions Accuracy Cost Duration
Other Models by google