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Gemini 2.5 Flash Image (Nano Banana)
vs
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Gemini 2.5 Flash Image Preview (Nano Banana)

Compare performance metrics, pricing, and capabilities of these AI models.

Key Differences
Context Length
Equal
Gemini 2.5 Flash Image (Nano Banana): 33K
Gemini 2.5 Flash Image Preview (Nano Banana): 33K
Cost Efficiency
Similar
Prompt: $0.30M vs $0.30M
Completion: $2.50M vs $2.50M

Capabilities

Gemini 2.5 Flash Image (Nano Banana)
Modality: text+image->text+image
Inputs: image, text
Gemini 2.5 Flash Image Preview (Nano Banana)
Modality: text+image->text+image
Inputs: image, text
G
Gemini 2.5 Flash Image (Nano Banana)
google/gemini-2.5-flash-image

Gemini 2.5 Flash Image, a.k.a. "Nano Banana," is now generally available. It is a state of the art image generation model with contextual understandin...

Context Length33K
Prompt Price$0.30M
ReleasedOctober 7, 2025
Supports:
text+image->text+image
G
Gemini 2.5 Flash Image Preview (Nano Banana)
google/gemini-2.5-flash-image-preview

Gemini 2.5 Flash Image Preview, a.k.a. "Nano Banana," is a state of the art image generation model with contextual understanding. It is capable of ima...

Context Length33K
Prompt Price$0.30M
ReleasedAugust 26, 2025
Supports:
text+image->text+image
Detailed Comparison
Feature
google logo
Gemini 2.5 Flash Image (Nano Banana)
google logo
Gemini 2.5 Flash Image Preview (Nano Banana)
Context Length33K33K
Prompt Price$0.30M$0.30M
Completion Price$2.50M$2.50M
Modalitytext+image->text+imagetext+image->text+image
Release DateOctober 7, 2025August 26, 2025
Analysis & Recommendations

Quick Summary

This comparison reveals key trade-offs between Gemini 2.5 Flash Image (Nano Banana) and Gemini 2.5 Flash Image Preview (Nano Banana). Gemini 2.5 Flash Image Preview (Nano Banana) offers a larger context window of 33K compared to Gemini 2.5 Flash Image (Nano Banana)'s 33K, though Gemini 2.5 Flash Image Preview (Nano Banana) comes at a higher cost.

Gemini 2.5 Flash Image (Nano Banana) Strengths

  • Competitive context size (33K)
  • Premium pricing for high-quality output
  • Specialized for image and text tasks
  • Latest generation model

Gemini 2.5 Flash Image Preview (Nano Banana) Strengths

  • Competitive context size (33K)
  • Premium pricing for high-quality output
  • Specialized for image and text tasks
  • Proven and stable model

When to Use Each Model

Choose Gemini 2.5 Flash Image (Nano Banana) when:
  • • You need competitive context capability for complex tasks
  • • Cost efficiency is not the primary concern in your use case
  • • Working with images and text that benefit from multimodal processing
Choose Gemini 2.5 Flash Image Preview (Nano Banana) when:
  • • You need competitive context capability for long-form content
  • • Cost efficiency is not the primary concern for your budget
  • • Working with images and text that require vision capabilities
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