Google: gemini-3.1-flash-image:free

gemini-3.1-flash-image:free
65.5K context32.8K outReasoningVisionCacheStructuredWeb searchSystem msg
Released Jun 18, 2026Knowledge cutoff 2024Updated Jun 18, 2026

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 contextual understanding with fast, cost-efficient inference, making complex image generation and iterative edits significantly more accessible. Aspect ratios can be controlled with the image_config API Parameter

Mode image_generationTokenizer Gemini

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Pricing

Input price
$0.00/ 1M tokens
Output price
$0.00/ 1M tokens
Context window 131.1K tokensCompatible endpoints image-generationVendor Google

Performance

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Usage & Ranking

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Supported parameters

All providers = every upstream serving this model supports it. Some providers = depends on which upstream handles the request. Default = the value sent when you leave the parameter unset.

ParameterProvidersDefault
include_reasoningAll providers-
max_tokensAll providers-
reasoningAll providers-
response_formatAll providers-
seedAll providers-
structured_outputsSome providers-
temperatureAll providers-
top_pAll providers-

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