NanoBanana - Text Generation

A ComfyUI node in NanoBanana2/Text with 14 inputs and 1 output.

By IxMxAMAR·Created 5 months ago·Updated 2 months ago· 4

◄api_key►

◄modelgemini-2.5-flash►

◄custom_model►

◄prompt►

◄system_instruction►

◄temperature0.70►

◄top_p0.95►

◄top_k0►

◄max_output_tokens0►

◄thinking_levelNONE►

◄thinking_budget0►

◄seed-1►

◄safety_settings_json►

CategoryNanoBanana2/Text

Inputs (14)

Name	Type	Default	Description
api_key	STRING		NanoBanana - API key. Leave blank to use GEMINI_API_KEY env var.
model	COMBO	gemini-2.5-flash	NanoBanana - model for text generation.
custom_model	STRING		Override with a custom model ID.
prompt	STRING		The user prompt to send to the model.
system_instructionopt	STRING		System instruction to guide model behavior.
temperatureopt	FLOAT	0.700–2	Controls randomness. Lower = more deterministic.
top_popt	FLOAT	0.950–1	Nucleus sampling probability cutoff.
top_kopt	INT	00–1000	Top-K sampling (0 = disabled).
max_output_tokensopt	INT	00–65536	Max tokens in response (0 = model default).
thinking_levelopt	COMBO	NONE	How much the model should reason before answering.
thinking_budgetopt	INT	00–100000	Max thinking tokens (0 = model default).
seedopt	INT	-1-1–2147483647	Random seed for reproducibility (-1 = random).
safety_settings_jsonopt	STRING		JSON safety settings from Safety Settings node.
networkopt	NB_NETWORK		Optional. Wire a NanoBanana - Network Route node here to route this request through that proxy (e.g. US egress).

Name	Type	Description
text	STRING	—