gemini-3.1-flash-image

Availability61.0%

Recent issues

Samples: 16

Latency13.4 s

Google Nano Banana 2 (gemini-3.1-flash-image). Text-to-image and image editing on /v1/images/generations and /v1/images/edits, or inline in a chat response. Resolution is priced by tier: 1K x1, 2K x1.5, 4K x2.25 (select with size, e.g. "2K" or "2816x1536"). Resolution selection requires the Vertex route.

Per request: $0.14
Context window: 131,072
Route: Default

Roleplay

No matching public benchmark is available for this model.

Not measured

Routes

Score

Ability score divided by token cost, ranked across measured model routes. Cost uses equal input and output token counts; higher is better value.

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						Use this model
gemini_antigravity	$0.07Per request	—	—	Not measured	Not measured	Plans and tiers
gemini_official	$0.105Per request	—	—	Not measured	Not measured	Plans and tiers
Default	$0.14Per request	—	—	Not measured	Not measured	Use this model

Quick start

Access and billing

curl --fail-with-body 'https://api.tokenreply.com/v1/images/generations' \
  -H "Authorization: Bearer $TOKENREPLY_API_KEY" \
  -H 'Content-Type: application/json' \
  --data '{
  "model": "gemini-3.1-flash-image",
  "prompt": "A blue circle on a white background",
  "n": 1
}'

TokenReply

gemini-3.1-flash-image

Routes

Quick start

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