Gemini 3.1 Flash Image Preview (Nano Banana 2)

vercel/google/gemini-3.1-flash-image-preview · family gemini · price provider-declared (via models.dev), USD per 1M tokens. Capabilities: reasoningtextimage.

$1.13Blended $/1M (3:1)

$0.5Input $/1M

$3Output $/1M

$3.501M in + 1M out

$0.05 −90%Cache read $/1M

#3342 of 5,000Cheapest rank

Provider: Vercel AI Gateway (vercel)
Context: 131,072 tokens
Max output: 32,768 tokens
Capabilities: reasoningtextimage

Call it

jishie indexes & prices models; it does not proxy inference. Most providers are OpenAI-compatible — point base_url at Vercel AI Gateway and pass this model id:

curl $BASE_URL/v1/chat/completions \
  -H "Authorization: Bearer $API_KEY" -H "Content-Type: application/json" \
  -d '{"model":"google/gemini-3.1-flash-image-preview","messages":[{"role":"user","content":"hello"}]}'

Route programmatically with MCP find_model / get_model, or fetch this record free (no wallet):