MyCaptionAI
Introducing Gemini 3.1 Flash ImageGoogleReleased February 26, 2026

Gemini 3.1 Flash Image

High-speed image generation and editing model engineered for conversational chats and real-time interactive design.

text-to-imageProprietary API$0.02 / imageContext: 524.288K (524,288 tokens)
Official Model Card & DocsTry in AI Studio / PlaygroundResearch PaperGitHub Repository

Technical Specifications

Architecture Type
Low-Latency Multimodal Diffusion
Total Parameters
Undisclosed
Context Window
524.288K (524,288 tokens)
Max Output Tokens
8.192K (8,192 tokens)
Knowledge Cutoff
November 2025
Supported Modalities
vision, image-gen, text
License & Access
Google Cloud API Terms of Service

Benchmark Evaluations

Gen Eval
0.86
Latency Sec
1.2

Deep Architectural Overview

Gemini 3.1 Flash Image reduces image creation latency to approximately 1 second while upholding crisp visual details, text rendering, and style consistency.

Strengths & Considerations

Core Strengths
  • 1.2 second average generation latency
  • Inexpensive $0.02 per image pricing
  • Strong multi-turn editing accuracy
Known Limitations
  • Ultra-fine photorealism suited better on Pro Image tier

Token & API Pricing

Input Tokens (1M)$0.20
Output Tokens (1M)$0.80
Cached Input (1M)$0.0500
Pricing is verified directly against Google's developer documentation and API rate sheets.

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