Model Terms and Pricing

lean_art uses AI models of the providers below. Section 5.4 of our Terms of Service sets out how their usage policies and restrictions apply to you, and section 4.2 how we price their use. You can switch off individual providers in your settings.

Provider	Used for	Usage policy	Restrictions on Outputs	Trains on your Content
Anthropic	The Assistant	Usage Policy	—	No
OpenAI	The Assistant, images, audio, transcription	Usage Policies; Sharing & Publication Policy	—	No
Google	Video analysis, image reading, music (Lyria); Veo and Nano Banana models	Prohibited Use Policy	—	No
ElevenLabs	Voice, sound effects, music, dictation	Prohibited Use Policy	Music: not for use in film, television, radio or games; not for music libraries or resale. Music prompts must not name artists, songs, albums, publishers or labels, or quote lyrics. Sound effects: not for sale or licensing on their own, for example as samples or in libraries.	No
HeyGen	Voice and voice cloning	Acceptable Use and Moderation Policy	Cloned voices: only of a person who has given their explicit consent.	No
BytePlus	Seedance video and Seedream images	GenAI Acceptable Use Policy	—	No
Runway	Video	Terms of Use	—	Yes
Black Forest Labs	FLUX models	FLUX Usage Policy	—	No
Recraft	Vector images	Developer Terms	Do not remove Recraft watermarks or metadata.	No
Alibaba Cloud	Wan and Qwen Image models	Membership Agreement, section 3.2; Product Terms, section 4.48	—	No
MuleRouter	The adult area (section 3.5 of the Terms of Service): Wan, Z-Image and Qwen Image Edit	Terms of Use	—	Yes
xAI	The Assistant (Grok)	Acceptable Use Policy	—	No
Open models run by fal and DeepInfra, or through OpenRouter by Microsoft Azure, DeepInfra, DigitalOcean, Google or Parasail: DeepSeek, Wan, LTX-Video (Lightricks), Kokoro, ESRGAN and FILM	The Assistant (DeepSeek), video, speech, upscaling, frame interpolation	The licence of the respective model	—	No
Other model makers, reached through fal or OpenRouter: Kuaishou (Kling), MiniMax, Luma AI, Ideogram, Sync Labs, Topaz Labs, Bria and ByteDance (OmniHuman)	Images, video, lip sync, upscaling, background removal	The terms of the respective model maker	—	No

Prices

The table shows what each model, and each other paid service such as a code sent by text message, currently costs, in US dollars (section 4.2 of the Terms of Service). Prices follow the providers’ list prices; where a model costs a multiple of its list price, the table shows its price factor.

Provider	Model	Price in US dollars
Alibaba Cloud	Qwen Image 3	$0.024754 per image $0.00275 per reference image
Alibaba Cloud	Wan 3.0 Prime Video	$0.0636 per second of video at 480p, $0.127199 at 720p, $0.254399 at 1080p
Alibaba Cloud	Wan 3.0 Video	$0.041256 per second of video at 480p, $0.082513 at 720p, $0.165025 at 1080p
Anthropic	Haiku 4.5	$1.00 per million input tokens, $5.00 per million output tokens $0.10 per million tokens read from the cache, $1.25 per million written to it
Anthropic	Opus 4.8	$5.00 per million input tokens, $25.00 per million output tokens $0.50 per million tokens read from the cache, $6.25 per million written to it
Anthropic	Opus 5	$5.00 per million input tokens, $25.00 per million output tokens $0.50 per million tokens read from the cache, $6.25 per million written to it
Anthropic	Opus 5.5	$4.00 per million input tokens, $20.00 per million output tokens $0.20 per million tokens read from the cache, $5.00 per million written to it
Anthropic	Sonnet 5	$3.00 per million input tokens, $15.00 per million output tokens $0.30 per million tokens read from the cache, $3.75 per million written to it
BytePlus	Seedance 2.0	$0.070308 per second of video at 480p, $0.1512 at 720p, $0.37422 at 1080p, $0.7776 at 4k Reference video handed in is billed by the second as well, and the whole call at 0.614286 times the rate
BytePlus	Seedance 2.0 Fast	$0.0562464 per second of video at 480p, $0.12096 at 720p Reference video handed in is billed by the second as well, and the whole call at 0.589286 times the rate
BytePlus	Seedance 2.5	$0.10280025 per second of video at 480p, $0.23112 at 720p, $0.56862 at 1080p Reference video handed in is billed by the second as well, and the whole call at 0.598131 times the rate
BytePlus	Seedance 2.5 Edit	$0.10280025 per second of video at 480p, $0.23112 at 720p, $0.56862 at 1080p Reference video handed in is billed by the second as well, and the whole call at 0.598131 times the rate
BytePlus	Seedream 4.5	$0.04 per image
DeepInfra	Kokoro (DeepInfra)	$0.62 per million characters
ElevenLabs	ElevenLabs Dubbing (Audio)	$0.0083333333 per second of audio
ElevenLabs	ElevenLabs Dubbing (Video)	$0.0083333333 per second of video
ElevenLabs	ElevenLabs Music	$0.15 per minute of music generated
ElevenLabs	ElevenLabs Music Section Edit	$0.15 per minute of audio
ElevenLabs	ElevenLabs Scribe v2 Realtime	$0.00649998 per minute of audio
ElevenLabs	ElevenLabs Sound Effects	$0.01 per generation
ElevenLabs	ElevenLabs Speech-to-Speech	$0.12 per 1,000 credits ElevenLabs reports using
ElevenLabs	ElevenLabs Text-to-Dialogue	$0.08 per 1,000 characters
ElevenLabs	ElevenLabs Text-to-Speech	$0.08 per 1,000 characters
ElevenLabs	ElevenLabs Voice Isolator	$0.12 per minute of audio
Fal	Bria Remove Background	$0.018 per generation
Fal	FILM Frame Interpolation (Large Motion)	$0.013 per second of video
Fal	FLUX.1 [dev] (fal)	$0.025 per megapixel
Fal	FLUX.1 [pro] v1.1 Ultra	$0.06 per image
Fal	FLUX.1 [schnell] (fal)	$0.003 per megapixel
Fal	FLUX.1 Fill [pro]	$0.05 per megapixel
Fal	FLUX.2 [flex]	$0.05 per megapixel
Fal	FLUX.2 [flex] Edit	$0.05 per megapixel
Fal	FLUX.2 [pro]	$0.03 for the first megapixel, $0.015 per megapixel after
Fal	FLUX.2 [pro] Edit	$0.03 for the first megapixel, $0.015 per megapixel after
Fal	FLUX.3 Video First-and-Last-Frame	$0.17 per second of video at 720p, $0.29000000001 at 1080p
Fal	FLUX.3 Video Image-to-Video	$0.17 per second of video at 720p, $0.29000000001 at 1080p
Fal	FLUX.3 Video Text-to-Video	$0.17 per second of video at 720p, $0.29000000001 at 1080p
Fal	Gemini Omni Flash Edit	$0.03 per second of video at 360p, $0.09999999 at 720p, $0.15 at 1080p, $0.30 at 4k
Fal	Gemini Omni Flash Image-to-Video	$0.03 per second of video at 360p, $0.09999999 at 720p, $0.15 at 1080p, $0.30 at 4k
Fal	Gemini Omni Flash Reference-to-Video	$0.03 per second of video at 360p, $0.09999999 at 720p, $0.15 at 1080p, $0.30 at 4k
Fal	Gemini Omni Flash Text-to-Video	$0.03 per second of video at 360p, $0.09999999 at 720p, $0.15 at 1080p, $0.30 at 4k
Fal	GPT Image 2.5 Flare (via fal)	$0.00588 per image at low quality, $0.01317 at medium quality, $0.05268 at high quality, $0.09366 at xhigh quality, $0.21072 at max quality Quoted for a 1024×1024 image; other sizes cost more or less
Fal	GPT Image 2.5 Flare Edit (via fal)	$0.00588 per image at low quality, $0.01317 at medium quality, $0.05268 at high quality, $0.09366 at xhigh quality, $0.21072 at max quality Quoted for a 1024×1024 image; other sizes cost more or less $0.0123 per reference image
Fal	GPT Image 2.5 Sunburst (via fal)	$0.00588 per image at low quality, $0.01317 at medium quality, $0.05268 at high quality, $0.09366 at xhigh quality, $0.21072 at max quality Quoted for a 1024×1024 image; other sizes cost more or less
Fal	GPT Image 2.5 Sunburst Edit (via fal)	$0.00588 per image at low quality, $0.01317 at medium quality, $0.05268 at high quality, $0.09366 at xhigh quality, $0.21072 at max quality Quoted for a 1024×1024 image; other sizes cost more or less $0.0123 per reference image
Fal	Ideogram V3	$0.03 per image at turbo speed, $0.06 at balanced speed, $0.09 at quality speed
Fal	Kling 3.0 Omni Pro Reference-to-Video	$0.14 per second of video with audio, $0.112 without audio
Fal	Kling 3.0 Omni Pro Video Edit	$0.168 per second of video
Fal	Kling 3.0 Omni Pro Video Reference	$0.168 per second of video
Fal	Kling 3.0 Omni Standard Reference-to-Video	$0.112 per second of video with audio, $0.084 without audio
Fal	Kling 3.0 Omni Standard Video Edit	$0.126 per second of video
Fal	Kling 3.0 Omni Standard Video Reference	$0.126 per second of video
Fal	Kling 3.0 Pro Motion Control	$0.168 per second of video
Fal	Kling 3.0 Standard Image-to-Video	$0.126 per second of video with audio, $0.084 without audio
Fal	Kling 3.0 Standard Motion Control	$0.126 per second of video
Fal	Kling 3.0 Standard Text-to-Video	$0.126 per second of video with audio, $0.084 without audio
Fal	LTX-Video Image-to-Video	$0.02 per generation
Fal	LTX-Video Text-to-Video	$0.02 per generation
Fal	Luma Dream Machine (Ray 2)	$0.10 per second of video at 540p, $0.20 at 720p, $0.40 at 1080p
Fal	Luma Ray 3.2 Video Edit	$0.144 per second of video at 540p, $0.216 at 720p, $0.432 at 1080p
Fal	MiniMax H3 Max Recast	$0.30 per second of video at 768P, $0.45 at 1080P
Fal	MiniMax H3 Reference-to-Video	$0.05 per second of video at 480P, $0.06 at 768P, $0.13 at 2K, $0.16 at 4K $0.08 per reference image after the first 5
Fal	Minimax Video-01 Image-to-Video (Hailuo)	$0.50 per generation
Fal	Minimax Video-01 Text-to-Video (Hailuo)	$0.50 per generation
Fal	Nano Banana 2 (Gemini 3.1 Flash Image)	$0.06 per image at 0.5K, $0.08 at 1K, $0.12 at 2K, $0.16 at 4K
Fal	Nano Banana 2 Edit (Gemini 3.1 Flash Image)	$0.06 per image at 0.5K, $0.08 at 1K, $0.12 at 2K, $0.16 at 4K
Fal	Nano Banana Pro (Gemini 3 Pro Image)	$0.15 per image at 1K, $0.15 at 2K, $0.30 at 4K
Fal	Nano Banana Pro Edit (Gemini 3 Pro Image)	$0.15 per image at 1K, $0.15 at 2K, $0.30 at 4K
Fal	OmniHuman (fal)	$0.14 per second of video
Fal	Real-ESRGAN Upscaler (fal)	$0.0046 per image
Fal	Recraft V3	$0.04 per image
Fal	SeedVR2 Video Upscale	$0.028 per second of video up to 720p, $0.063 up to 1080p, $0.111 up to 1440p, $0.249 above 1440p
Fal	Sync Labs Lipsync 2 (fal)	$0.0500000001 per second of video
Fal	Topaz Image Upscale	$0.08 per image up to 24 megapixels, $0.16 up to 48 megapixels, $0.32 up to 96 megapixels, $1.36 above 96 megapixels
Fal	Topaz Video Denoise (Nyx)	$0.01 per second of video up to 720p, $0.02 up to 1080p, $0.06 above 1080p
Fal	Topaz Video Upscale	$0.01 per second of video up to 720p, $0.02 up to 1080p, $0.08 above 1080p
Fal	Veo 3.1 Fast Text-to-Video	With audio: $0.15 per second of video at 720p, $0.15 at 1080p, $0.34999995 at 4k Without audio: $0.10000005 per second of video at 720p, $0.10000005 at 1080p, $0.30 at 4k
Fal	Veo 3.1 Image-to-Video	With audio: $0.40 per second of video at 720p, $0.40 at 1080p, $0.60 at 4k Without audio: $0.20 per second of video at 720p, $0.20 at 1080p, $0.40 at 4k
Fal	Veo 3.1 Reference-to-Video	With audio: $0.40 per second of video at 720p, $0.40 at 1080p, $0.60 at 4k Without audio: $0.20 per second of video at 720p, $0.20 at 1080p, $0.40 at 4k
Fal	Veo 3.1 Text-to-Video	With audio: $0.40 per second of video at 720p, $0.40 at 1080p, $0.60 at 4k Without audio: $0.20 per second of video at 720p, $0.20 at 1080p, $0.40 at 4k
Fal	Wan 2.2 A14B Image-to-Video	$0.08 per second of video
Fal	Wan 2.2 A14B Text-to-Video	$0.08 per second of video
Fal	Wan 2.2 Animate (Replace)	$0.04 per second of video at 480p, $0.06 at 580p, $0.08 at 720p
Fal	Wan 2.2 VACE Fun A14B (Depth Control)	$0.08 per second of video
Fal	Wan 2.2 VACE Fun A14B (Pose Control)	$0.079999999995 per second of video
Fal	Wan VACE 14B Inpainting	$0.08 per second of video
Google	Gemini 3.6 Flash	$0.75 per million input tokens, $3.75 per million output tokens $0.075 per million tokens read from the cache $0.75 per million audio input tokens
Google	Lyria 3.5	$0.08 per generation
HeyGen	HeyGen Voice Clone	$0.016665 per generation
HeyGen	HeyGen Voice Text-to-Speech	$0.015 per 1,000 characters
MuleRouter	Qwen Image Edit Spicy	$0.04 per image $0.003 per reference image
MuleRouter	Wan 3.0 Spicy Prime Video	$0.068 per second of video at 480p, $0.14 at 720p, $0.28 at 1080p
MuleRouter	Wan 3.0 Spicy Video	$0.05 per second of video at 480p, $0.10 at 720p, $0.20 at 1080p
MuleRouter	Z-Image Spicy	$0.014 per image
MuleRouter	Z-Image Spicy Pro	$0.02 per image
OpenAI	GPT audio 1.5	$2.50 per million input tokens, $10.00 per million output tokens $1.25 per million tokens read from the cache $32.00 per million audio input tokens, $64.00 per million audio output tokens
OpenAI	GPT Image 2.5 Flare (OpenAI direct)	$5.00 per million input tokens, $30.00 per million output tokens $1.25 per million tokens read from the cache
OpenAI	GPT Image 2.5 Sunburst (OpenAI direct)	$5.00 per million input tokens, $30.00 per million output tokens $1.25 per million tokens read from the cache
OpenAI	GPT-4o	$2.50 per million input tokens, $10.00 per million output tokens $1.25 per million tokens read from the cache
OpenAI	GPT-4o mini	$0.15 per million input tokens, $0.60 per million output tokens $0.075 per million tokens read from the cache
OpenAI	GPT-5.6 Luna	$0.20 per million input tokens, $1.20 per million output tokens $0.02 per million tokens read from the cache
OpenAI	GPT-5.6 Sol	$5.00 per million input tokens, $30.00 per million output tokens $0.50 per million tokens read from the cache
OpenAI	GPT-5.6 Terra	$2.00 per million input tokens, $12.00 per million output tokens $0.20 per million tokens read from the cache
OpenAI	o3	$2.00 per million input tokens, $8.00 per million output tokens $0.50 per million tokens read from the cache
OpenAI	Whisper	$0.36 per hour of audio
OpenRouter	DeepSeek V4 Flash	What OpenRouter reports charging for each call About $0.0882 per million input tokens, $0.1764 per million output tokens At most $0.25 per million input tokens, $0.60 per million output tokens
OpenRouter	DeepSeek V4 Pro	What OpenRouter reports charging for each call About $0.435 per million input tokens, $0.87 per million output tokens At most $2.00 per million input tokens, $4.00 per million output tokens
OpenRouter	FLUX.3 Video	What OpenRouter reports charging for each call About $0.17 per second of video at 720p, $0.29 at 1080p
OpenRouter	Gemini 3.5 Flash-Lite	What OpenRouter reports charging for each call About $0.30 per million input tokens, $2.50 per million output tokens $0.03 per million tokens read from the cache, $0.30 per million written to it
OpenRouter	Grok 4.20	What OpenRouter reports charging for each call About $1.25 per million input tokens, $2.50 per million output tokens
OpenRouter	Grok 4.7	What OpenRouter reports charging for each call About $2.00 per million input tokens, $6.00 per million output tokens
OpenRouter	MiniMax H3	What OpenRouter reports charging for each call About $0.13 per second of video $0.04 per reference image after the first 5
OpenRouter	Recraft V4.1 Vector	What OpenRouter reports charging for each call About $0.08 per image
OpenRouter	Veo 3.1 Lite	What OpenRouter reports charging for each call About $0.05 per second of video at 720p, $0.08 at 1080p
Runway	Runway Act-Two	$0.05 per second of video
Runway	Runway Aleph 2.0	$0.28 per second of video
Runway	Runway Gen-4.5	$0.25 per second of video
Runway	Runway Upscale	$0.02 per image
Code to unlock the adult area, sent by text message		$0.10

lean_art v6.38.0