Provider Google

Google

Modes: image · video · audio · Models: 13

Vendor: Google AI for Developers · Vertex AI · Official API docs: Image · Video (Veo) · Music (Lyria)

Google contributes across all three modes: the Veo video family, the Nano Banana (Gemini Image) family, Gemini TTS, and Lyria music.

Models

id	Name	Mode	Input
veo-3.1	Veo 3.1	video	t2v
veo-3.1-fast	Veo 3.1 Fast	video	t2v
veo-3.1-lite	Veo 3.1 Lite	video	t2v
gemini-3-pro-image	Nano Banana Pro	image	t2i
gemini-3.1-flash-image	Nano Banana 2	image	t2i
gemini-2.5-flash-image	Nano Banana	image	t2i
gemini-2.5-flash-tts	Gemini 2.5 Flash TTS	audio	tts
gemini-2.5-pro-tts	Gemini 2.5 Pro TTS	audio	tts
lyria-3-clip	Lyria 3 Clip	audio	music
lyria-3-pro	Lyria 3 Pro	audio	music

gen-ai models --provider google lists the current set (13 models).

Veo 3.1 (video)

gen-ai generate -m veo-3.1 -p "a drone shot over a snowy ridge at golden hour" \
  --ar 16:9 -r 1080p -d 8 --audio-gen

{ "name": "picsart_generate",
  "arguments": { "model": "veo-3.1", "prompt": "a drone shot over a snowy ridge", "duration": 8, "resolution": "1080p", "generateAudio": true } }

Parameters — veo-3.1

Param	CLI flag	Type	Values
prompt	-p	text	required
aspectRatio	--ar	enum	16:9 · 9:16
duration	-d	enum	4 · 6 · 8
resolution	-r	enum	720p · 1080p · 4k
generateAudio	--audio-gen	boolean	native audio
negativePrompt	--neg	text	what to avoid
startFrame / endFrame	--start-frame / --end-frame	file	keyframes
imageUrls	-i	file	reference images

Veo clips are chainable with gen-ai extend (+7s per segment).

Nano Banana Pro (image)

gen-ai generate -m gemini-3-pro-image -p "a cinematic product render of a smart speaker" --ar 16:9 -r 4K

Parameters — gemini-3-pro-image

Param	CLI flag	Type	Values
prompt	-p	text	required
aspectRatio	--ar	enum	1:1 · 16:9 · 9:16 · 3:4 · 4:3 · 2:3 · 21:9
resolution	-r	enum	1K · 2K · 4K
count	-n	enum	1 · 2 · 4 · 6 · 8 · 10
thinkingBudget	--thinking	range	reasoning depth
imageUrls	-i	file	multi-image input for editing

Gemini TTS & Lyria (audio)

gen-ai generate -m gemini-2.5-pro-tts -p "Here is your daily briefing."   # speech
gen-ai generate -m lyria-3-pro -p "uplifting cinematic orchestral score"  # music

Sources: gen-ai models info veo-3.1 --json and gen-ai models info gemini-3-pro-image --json.