Models

Every model, one place.

The foundation models behind LetzAI — image, video, upscaling and text — picked by benchmark and available through one credit balance and one API.

  • openai

    GPT Image 2.5

    OpenAI
    Sep 2026

    OpenAI's GPT Image 2.5. Stronger instruction-following than 2.0; different aesthetic. Precise mask-based editing up to 4K.

    ImageGenerationEditing
  • openai

    GPT Image 2.5 Upscaler

    OpenAI
    Sep 2026

    AI upscaling via OpenAI GPT Image 2.5 edit with intelligent detail enhancement up to 4K resolution.

    Upscaling
  • vertex

    Gemini 3.8 Flash

    Google
    Sep 2026

    Google's most intelligent workhorse — gains over 3.7 Flash on software engineering, agentic tasks, and multi-step reasoning. 1M context, native thinking (low/medium/high), Google Search grounding, and URL context. Via Vertex AI. Introductory pricing through Dec 31 2026.

    TextChatVisionWeb Search
  • anthropic

    Claude Fable 5.1

    Anthropic
    Sep 2026

    Anthropic's highest-capability widely released model for long-running agents and the hardest work. Adaptive thinking; 1M context; same $10/$50 as Fable 5 with cheaper cache reads.

    TextChatVisionWeb Search
  • fal

    MiniMax H3 Max

    MiniMax
    Aug 2026

    Extremely fast MiniMax video — great for quick tests. Fal's post-trained H3 variant with stronger prompt adherence and aesthetics; text-to-video, image-to-video (optional last frame), and multimodal reference-to-video (up to 9 images, 3 videos, 3 audio; 12 files total), 5–15s at 480p or 768p.

    Video
  • vertex

    Gemini Omni 1.1 Flash

    Google
    Aug 2026

    Google's multimodal video model with native audio, now up to 4K. Handles text-to-video, image-to-video (first and last frame), reference-to-video, and prompt-driven video editing from a single endpoint.

    Video
  • inferencesh

    Seedance 2.5 Video Upscale

    ByteDance
    Aug 2026

    Upscale a video to 1080p via Seedance 2.5 reference-to-video. Max 30s. 4K is not available on 2.5.

    Video Upscaling
  • inferencesh

    Seedance 2.5 Enterprise Video Upscale

    ByteDance
    Aug 2026

    Org-scoped Seedance 2.5 Studio video upscale to 1080p. Max 30s. 4K is not available on 2.5.

    Video Upscaling
  • byteplus

    BytePlus Video Enhancer

    ByteDance
    Aug 2026

    Cinema-grade BytePlus MediaKit enhancement (Professional): 30+ algorithms, AI super-res, defect repair, and color. Keeps the original footage (does not regenerate).

    Video Upscaling
  • xai

    Grok 4.6

    xAI
    Aug 2026

    xAI's newest flagship for coding, agentic tool calling, and long-running visual work. 500k context; reasoning effort low/medium/high/xhigh (default high). Knowledge cutoff February 1, 2026.

    TextChatVisionWeb Search
  • inferencesh

    Seedance 2.0 Video Upscale

    ByteDance
    Aug 2026

    Upscale a video to 1080p or 4K via Seedance 2.0 reference-to-video. Max 15s.

    Video Upscaling
  • inferencesh

    Seedance 2.0 Enterprise Video Upscale

    ByteDance
    Aug 2026

    Org-scoped Seedance 2.0 Studio video upscale to 1080p or 4K. Max 15s.

    Video Upscaling
  • xai

    Grok Imagine 2.0

    xAI
    Aug 2026

    xAI's newest image model — precise instruction following, sharp typography, and iterative editing with up to 5 reference images. $0.04/image; 1K and 2K.

    ImageGenerationEditing
  • inferencesh

    Seedance 2.5 Enterprise

    ByteDance
    Aug 2026

    ByteDance's professional Seedance 2.5 Studio variant with private asset library support. Automatically uploads reference images to BytePlus virtual portrait library for enhanced character consistency. Up to 30s clips with up to 50 multimodal references (30 images / 10 videos / 10 audio) and synchronized audio. 480p, 720p, and 1080p.

    Video
  • inferencesh

    Flux 3 Video

    Black Forest Labs
    Aug 2026

    Black Forest Labs' Flux 3 Video — generate and animate video up to 20s at HD or Full HD with synchronized audio. Supports text-to-video, image-to-video (start frame), and first+last frame keyframes. No Omni / multimodal reference stack.

    Video
  • inferencesh

    MiniMax H3

    MiniMax
    Jul 2026

    MiniMax's frontier video model at 2K. Smart-routes text-to-video, image-to-video (optional last frame), and multimodal reference-to-video (reference images, one video, one audio) while keeping subjects consistent.

    Video
  • anthropic

    Claude Opus 5

    Anthropic
    Jul 2026

    Anthropic's strongest Opus — step-change over 4.8 for agentic coding, long-horizon work, and professional knowledge tasks. Adaptive thinking; 1M context; near-Fable intelligence at Opus price ($5/$25).

    TextChatVisionWeb Search
  • openai

    GPT-5.6 Sol

    OpenAI
    Jul 2026

    OpenAI's GPT-5.6 flagship for complex professional work — coding agents, long research, computer use, and multi-tool workflows. Native web search via the Responses API.

    TextChatVisionWeb Search
  • byteplus

    Seedream 5 Pro

    ByteDance
    Jul 2026

    ByteDance's latest Seedream model with Chain-of-Thought reasoning, enhanced prompt following, reference consistency, and up to 4K resolution.

    ImageGenerationEditing
  • inferencesh

    Seedance 2.5

    ByteDance
    Jul 2026

    ByteDance's next-generation Seedance with up to 30-second native clips, up to 50 multimodal references (30 images / 10 videos / 10 audio), and synchronized audio. Supports text, image, first+last frame, and reference-to-video. 480p, 720p, and 1080p.

    Video
  • openai

    GPT Image 2 Upscaler

    OpenAI
    Jul 2026

    AI upscaling via OpenAI GPT Image 2 edit with intelligent detail enhancement up to 4K resolution.

    Upscaling
  • anthropic

    Claude Sonnet 5

    Anthropic
    Jun 2026

    Anthropic's latest Sonnet — drop-in upgrade with adaptive thinking, stronger agentic coding, and 1M context. Introductory pricing through Aug 2026.

    TextChatVisionWeb Search
  • vertex

    Nano Banana 2 Lite

    Google
    Jun 2026

    Google's fastest and cheapest Gemini image model — optimized for high-volume generation where speed and cost matter most. Best for single-prompt text-to-image; not optimized for multiple reference inputs or multi-turn editing.

    ImageGenerationEditing
  • inferencesh

    Nano Banana 2 Upscaler

    Google
    Jun 2026

    Faster AI upscaling using Google Gemini 3.1 Flash with intelligent detail enhancement up to 4K resolution.

    Upscaling
  • inferencesh

    Pruna Upscaler

    Pruna AI
    May 2026

    Fast AI upscaling via Pruna P-Image-Upscale with optional detail and realism enhancement up to 128 megapixels.

    Upscaling
  • beeble

    Beeble SwitchX

    Beeble
    May 2026

    Beeble's video-to-video model that swaps the background or scene in a clip while preserving the original subject, motion, framing and lighting. Not for character or outfit changes. Driven by an optional reference image plus prompt.

    VideoVideo Editing
  • inferencesh

    Seedance 2.0 Enterprise

    ByteDance
    May 2026

    ByteDance's professional Seedance 2.0 Studio variant with private asset library support. Supports up to 4K (10-bit color), with text-to-video, image-to-video, and multimodal reference-to-video (up to 9 reference images, 3 reference videos, 3 reference audios) and synchronized audio.

    Video
  • openai

    GPT-5.5

    OpenAI
    Apr 2026

    OpenAI's frontier model for complex reasoning, coding, and agentic work. Native web search via the Responses API.

    TextChatVisionWeb Search
  • openai

    GPT Image 2

    OpenAI
    Apr 2026

    OpenAI's GPT Image 2 — the look people actually want. Strong typography, fine detail, and precise mask-based editing up to 4K.

    ImageGenerationEditing
  • byteplus

    Seedance 2.0

    ByteDance
    Apr 2026

    ByteDance's most advanced video model with cinematic output, native audio, real-world physics, and director-level camera control. Supports up to 4K (10-bit color). Supports text, image, audio, and video reference inputs (up to 9 reference images, 3 reference videos, 3 reference audios) with first+last frame control.

    Video
  • inferencesh

    WAN 2.7 Image Pro

    Alibaba
    Apr 2026

    Alibaba's professional image generation model supporting text-to-image, image editing, and multi-reference generation with up to 4K high-definition output. Supports thinking mode for improved quality.

    ImageGenerationEditing
  • vertex

    Nano Banana 2

    Google
    Feb 2026

    Google's Gemini 3.1 Flash image generation model — fast, cost-effective generation and editing with up to 4K resolution, advanced text rendering, and Google Search grounding.

    ImageGenerationEditing
  • inferencesh

    Nano Banana 2

    Google
    Feb 2026

    Google Gemini 3.1 Flash via InferenceSH — fast, cost-effective image generation and editing with up to 4K resolution and Google Search grounding.

    ImageGenerationEditing
  • fal

    Kling O3 Pro Edit

    Kuaishou
    Feb 2026

    Kuaishou's unified multimodal video editor with 7-in-1 capabilities including object removal, background swapping, style changes, and character consistency.

    VideoVideo Editing
  • fal

    Kling V3

    Kuaishou
    Feb 2026

    Kuaishou's flagship video model with native multilingual audio, up to 15 seconds, multi-shot storytelling, and reference image support.

    Video
  • fal

    Flux 2

    Black Forest Labs
    Nov 2025

    Black Forest Labs' 32B parameter model with multi-reference image support, 4MP editing, improved text rendering, and enhanced photorealism.

    ImageGenerationEditing
  • vertex

    Nano Banana Pro

    Google
    Nov 2025

    Google's state-of-the-art image generation model with improved text rendering, multi-turn editing, and professional-grade controls over lighting, camera, and composition.

    ImageGenerationEditing
  • vertex

    Nano Banana Pro

    Google
    Nov 2025

    Google Gemini 3 Pro via InferenceSH with improved retries and per-organization API key support.

    ImageGenerationEditing
  • inferencesh

    Nano Banana Pro Upscaler

    Google
    Nov 2025

    AI-powered upscaling using Google Gemini 3 Pro with intelligent detail enhancement up to 4K resolution.

    Upscaling
  • vertex

    Veo 3.1 Extend Video

    Google
    Oct 2025

    Google's video extension model capable of extending existing videos up to 148 seconds with maintained consistency and style.

    VideoVideo Editing

Every model, one API.

Integrate LetzAI into your apps, workflows and agents with the same REST API the product runs on.

Read the API docs
  • 01

    Get your API key

    Subscribe to any paid plan, then find your key on the subscription page.

  • 02

    Generate an image

    Send a POST request to create an image with any model.

    POST https://api.letz.ai/images
  • 03

    Retrieve your result

    Poll the image endpoint with the returned ID until it's ready.

    GET https://api.letz.ai/images/:id

Open models.json

Inference partners.

Model availability and pricing may change. Check the pricing page for current rates.

Create what you love.