Gemini 2.5 Flash Image

Chat Completions

gemini-2.5-flash-image

Google|Created Oct 8, 2025|32.8k context

Chat Completions

Gemini 2.5 Flash Image, also known as "Nano Banana" is a state-of-the-art image generation model with strong contextual understanding. It supports image generation, editing, and multi-turn conversational interactions.

Overview Specifications Activity Performance Uptime Examples

Throughput

Time-To-First-Token (TTFT)

Gemini 2.5 Flash Image Chat Completions API – Performance & Latency Metrics