The Orchestrator › Models › Google

Google: Nano Banana 2 (Gemini 3.1 Flash Image)

Gemini 3.1 Flash Image, a.k.a. "Nano Banana 2," is Google’s latest state of the art image generation and editing model, delivering Pro-level visual quality at Flash speed. It combines advanced...

Specifications

ProviderGoogle
Model IDgoogle/gemini-3.1-flash-image
Context window131K tokens (131,072)
Modalitiestext + image → text + image
TokenizerGemini
Router sourcesOpenRouter, TrustedRouter, Vercel AI Gateway
Released2026-06-18
Tracked since2026-11-14
PopularityNot in the ranked set
ReasoningOn by default

Pricing (per million tokens)

VariantSourceAPI IDInputOutputContext
standardOpenRoutergoogle/gemini-3.1-flash-image$0.5$3.00131K
standardTrustedRoutergoogle/gemini-3.1-flash-image$0.528$63.3066K
standardVercel AI Gatewaygoogle/gemini-3.1-flash-image$0.5$3.00131K

Recorded price history

DateInput / 1MOutput / 1MContext
2026-11-14$0.5$3.00131K
2026-11-14$0.528$63.3066K
2026-11-14$0.5$3.00131K

Capabilities

Vision (image input)Structured outputsReasoning modeControllable reasoningNo content storage (attested)No training on inputs (attested)

Trust flags come from TrustedRouter's per-provider attestations.

Supported parameters

include_reasoning, max_tokens, reasoning, reasoning_effort, response_format, seed, structured_outputs, temperature, top_p