# AI models for game development Every video, image, 3D, audio and motion model in Summer, with game uses and MCP access. Cost depends on the models you choose. Your dashboard shows spend as it happens. ## Video - [Gemini Omni Flash](https://www.summerengine.com/models/gemini-omni-flash) by Google: Fast video with synchronized audio from text, a still image, references, or a motion clip. - [Kling Video to Audio](https://www.summerengine.com/models/kling-video-to-audio) by Kuaishou: Sound effects that match the action, added to a silent clip. - [ThinkSound](https://www.summerengine.com/models/thinksound) by ThinkSound: Synced sound for a clip, from what happens on screen. - [Veo 3.1 Fast](https://www.summerengine.com/models/veo-3-1-fast) by Google: The faster, cheaper Veo tier for drafting shots with native audio. - [Veo 3.1](https://www.summerengine.com/models/veo-3-1) by Google: Google's premium Veo tier for coherent shots with native audio. - [Seedance 2.0 Fast](https://www.summerengine.com/models/seedance-2-0-fast) by ByteDance: Fast multimodal video with audio and clips up to 15 seconds. - [Seedance 2.5](https://www.summerengine.com/models/seedance-2-5) by ByteDance: Cinematic long takes with sound, from text, a still image or a set of references. - [HeyGen Video](https://www.summerengine.com/models/heygen-video) by HeyGen: Low-cost clips with sound, from a prompt, an image or references. - [Kling 4.0](https://www.summerengine.com/models/kling-4-0) by Kuaishou: Steady characters, longer takes and per-shot prompts. - [Kling 3.0](https://www.summerengine.com/models/kling-3-0) by Kuaishou: Fluid motion, native audio, and motion transfer from a reference clip onto your character. - [MiniMax H3 Max](https://www.summerengine.com/models/minimax-h3-max) by MiniMax: Ranked first for image to video, with sharp motion up to 15 seconds. - [MiniMax H3 Max Turbo](https://www.summerengine.com/models/minimax-h3-max-turbo) by MiniMax: The fast, low-cost H3 Max for drafts and many takes. - [Wan 3.0](https://www.summerengine.com/models/wan-3-0) by Alibaba: Alibaba's Wan 3.0, smooth motion and native audio from a prompt, a frame or references. - [HappyHorse 1.1](https://www.summerengine.com/models/happy-horse-1-1) by Alibaba: Native audio with multilingual lip sync, written straight into the prompt. - [Veo 3.1 Lite](https://www.summerengine.com/models/veo-3-1-lite) by Google: The lowest-cost Veo tier, 720p clips with native audio. - [Grok Imagine Video 1.5](https://www.summerengine.com/models/grok-imagine-video-1-5) by xAI: xAI's video model with sound, from a prompt, a still or references. - [Grok Imagine Video 1.5 Lite](https://www.summerengine.com/models/grok-imagine-video-1-5-lite) by xAI: Low-cost Grok video clips for drafts. - [Vidu Q4](https://www.summerengine.com/models/vidu-q4) by Vidu: Smooth, consistent motion from one frame. - [Vidu Q3 Pro](https://www.summerengine.com/models/vidu-q3-pro) by Vidu: Vidu's Q3 Pro model, clips with audio up to 16 seconds. - [PixVerse V6](https://www.summerengine.com/models/pixverse-v6) by PixVerse: Fast, low-cost clips with sound. - [LTX-2.5 Pro](https://www.summerengine.com/models/ltx-2-5-pro) by Lightricks: Lightricks' open-source audio and video model, sound and picture in one pass. - [Luma Ray 3.2](https://www.summerengine.com/models/luma-ray-3-2) by Luma: Luma's cinematic video model, rich camera work and seamless loops. ## Image - [Nano Banana 2.1](https://www.summerengine.com/models/nano-banana-2-1) by Google: Google's newest image model, sharp and faithful to the prompt. - [FLUX 3](https://www.summerengine.com/models/flux-3) by Black Forest Labs: Photoreal and painterly images with precise prompt control. - [FLUX 3 Klein](https://www.summerengine.com/models/flux-3-klein) by Black Forest Labs: The small, fast FLUX 3 for drafts under a cent. - [Ideogram 4.5](https://www.summerengine.com/models/ideogram-4-5) by Ideogram: The model for words in images: logos, titles and signs. - [Recraft V4.1](https://www.summerengine.com/models/recraft-v4-1) by Recraft: Clean illustration and design with tight composition. - [Grok Imagine 2](https://www.summerengine.com/models/grok-imagine-2) by xAI: Concept images from xAI's Grok Imagine 2.0 at standard 1K output. - [Ideogram 3 Transparent](https://www.summerengine.com/models/ideogram-3-transparent) by Ideogram: PNGs with a real transparent background. - [Ideogram Vector](https://www.summerengine.com/models/ideogram-vector) by Ideogram: SVG vector art: icons and logos that scale to any size. - [Nano Banana 2 Lite](https://www.summerengine.com/models/nano-banana-2-lite) by Google: Fast 1K image generation and reference editing for clean game-asset references. - [Seedream 5.0 Pro](https://www.summerengine.com/models/seedream-5-0-pro) by ByteDance: Strong prompt understanding, multilingual text, and structured layouts. - [Grok Imagine](https://www.summerengine.com/models/grok-imagine) by xAI: Fast, sharp concept art and textures at a low price per image. - [GPT Image 2.5](https://www.summerengine.com/models/gpt-image-2-5) by OpenAI: OpenAI's top-ranked image model, with real light, exact text and faithful edits. - [GPT Image 2](https://www.summerengine.com/models/gpt-image-2) by OpenAI: Precise text, UI, and structured image generation from OpenAI. - [Muse Image](https://www.summerengine.com/models/muse-image) by Meta: Fast, near-frontier images and precise edits at the lowest price. - [FLUX.2](https://www.summerengine.com/models/flux-2) by Black Forest Labs: The model behind Summer Pixel: crisp, consistent pixel art sprites. ## 3D - [Hunyuan 3D 3.1 Pro](https://www.summerengine.com/models/hunyuan-3d-3-1-pro) by Tencent: High-quality geometry and textures from Tencent's Hunyuan 3D v3.1. - [Hunyuan3D v3](https://www.summerengine.com/models/hunyuan3d-v3) by Tencent: Textured 3D models from a prompt or an image. - [Tripo P1](https://www.summerengine.com/models/tripo-p1) by Tripo: Low-poly textured models from one image. - [Pixal3D](https://www.summerengine.com/models/pixal3d) by Pixal3D: Pixel-aligned image to 3D with clean, remeshed triangles. - [Hunyuan3D 2 Multi-view](https://www.summerengine.com/models/hunyuan3d-v2-multi-view) by Tencent: A textured model from front, back and left views. - [Hunyuan 3D 3.1 Rapid](https://www.summerengine.com/models/hunyuan-3d-3-1-rapid) by Tencent: Fast, lower-cost 3D drafts for shape checks. - [Rodin 2.5 High](https://www.summerengine.com/models/rodin-2-5) by Hyper3D: Production-focused geometry, PBR materials, and clean topology from up to five references. - [Meshy 6](https://www.summerengine.com/models/meshy-6) by Meshy: Meshy 3D with the rigging and animation path for characters. - [Tripo H3.1](https://www.summerengine.com/models/tripo-h3-1) by Tripo: Detailed geometry, PBR, quad output, and multi-view generation. - [TRELLIS Multi-image](https://www.summerengine.com/models/trellis-multi-image) by Microsoft: Several photos of one object fused into one model, for about two cents. - [Trellis 2](https://www.summerengine.com/models/trellis-2) by Microsoft: Image to 3D mesh through the Summer MCP, from any engine. - [Meshy 7.1](https://www.summerengine.com/models/meshy-7-1) by Meshy: Meshy's newest model, with quad or triangle meshes and one-step rigging for characters. - [Tripo P2](https://www.summerengine.com/models/tripo-p2) by Tripo: The first model to build native quad meshes, with texture tiers up to extreme. - [Hi3D V3.0](https://www.summerengine.com/models/hi3d-v3-0) by Hitem3D: The finest geometry detail, built at 2048 cubed voxel resolution. - [Rodin 2.5 Fast](https://www.summerengine.com/models/rodin-2-5-fast) by Hyper3D: Hyper3D's fast tier: light meshes up to 20K faces for quick drafts. ## Audio - [Eleven v4](https://www.summerengine.com/models/expressive-v4) by ElevenLabs: ElevenLabs' newest and most expressive speech. - [Eleven v4 Turbo](https://www.summerengine.com/models/expressive-v4-turbo) by ElevenLabs: Fast, expressive speech at half the price of v4. - [Eleven v3](https://www.summerengine.com/models/expressive-v3) by ElevenLabs: ElevenLabs' most emotionally rich speech model, with multi-speaker dialogue. - [Eleven Multilingual v2](https://www.summerengine.com/models/multilingual-v2) by ElevenLabs: Stable, lifelike speech for longer narration in many languages. - [Eleven Flash v2.5](https://www.summerengine.com/models/flash-v2-5) by ElevenLabs: Low-latency speech for fast iteration. - [ElevenLabs Text to Sound v2](https://www.summerengine.com/models/sound-effects-v2) by ElevenLabs: Sound effects, loops, and ambience from a prompt. - [Mirelo SFX 2.0](https://www.summerengine.com/models/mirelo-sfx-2-0) by Mirelo: Rich sound effects and ambience built for games. - [Sonilo SFX 1.1](https://www.summerengine.com/models/sonilo-sfx-1-1) by Sonilo: Detailed sound effects and ambience from a prompt. - [Stable Audio 3 SFX](https://www.summerengine.com/models/stable-audio-3-sfx) by Stability AI: Fast sound effects, strong on quick movement. - [Lyria 2](https://www.summerengine.com/models/lyria-2) by Google: A 30 second instrumental cue from a prompt. - [MiniMax Music](https://www.summerengine.com/models/minimax-music) by MiniMax: Songs with vocals, or instrumentals up to 5 minutes. - [Eleven Music v2.5](https://www.summerengine.com/models/music-v2-5) by ElevenLabs: ElevenLabs' best music model, with cleaner mixes. - [Eleven Music v2](https://www.summerengine.com/models/music-v2) by ElevenLabs: Music with stronger vocals, arrangement, and long-form structure. - [Eleven Music v1](https://www.summerengine.com/models/music-v1) by ElevenLabs: Studio-grade music from a prompt or a composition plan. - [Gemini 3.1 Flash TTS](https://www.summerengine.com/models/gemini-3-1-flash-tts) by Google: Speech directed in plain words, with 30 voices. - [Gemini 3.8 Flash TTS](https://www.summerengine.com/models/gemini-3-8-flash-tts) by Google: Google's newest speech model, directed in plain words. - [Gemini 3.8 Flash Lite TTS](https://www.summerengine.com/models/gemini-3-8-flash-lite-tts) by Google: The lighter Gemini 3.8 speech model, for more lines for less. - [MiniMax Speech 2.8 HD](https://www.summerengine.com/models/minimax-speech-2-8-hd) by MiniMax: Studio-grade speech with emotion, pitch and speed controls. - [MiniMax Speech 2.8 Turbo](https://www.summerengine.com/models/minimax-speech-2-8-turbo) by MiniMax: The fast MiniMax Speech 2.8 at a lower price. - [xAI TTS](https://www.summerengine.com/models/xai-tts) by xAI: Grok's expressive voices, with laugh, sigh and pause tags. - [Qwen3 TTS](https://www.summerengine.com/models/qwen3-tts) by Alibaba: Open speech models: preset voices, or a voice you describe. - [Seed Audio 1.0](https://www.summerengine.com/models/seed-audio-1-0) by ByteDance: ByteDance's natural speech with preset voices. - [HeyGen Voice](https://www.summerengine.com/models/heygen-voice) by HeyGen: Expressive speech in 39 languages, and a very cheap Turbo. - [Qwen Audio 3.0 TTS](https://www.summerengine.com/models/qwen-audio-3-tts) by Alibaba: Alibaba's speech model with 45 character voices. - [Inworld TTS-1.5 Max](https://www.summerengine.com/models/inworld-tts-1-5-max) by Inworld: Game-ready character voices from Inworld, at the lowest price here. - [ElevenLabs Scribe v2](https://www.summerengine.com/models/elevenlabs-scribe-v2) by ElevenLabs: Transcripts with word timings and speaker labels. - [Whisper Large v3](https://www.summerengine.com/models/whisper-large-v3) by OpenAI: OpenAI's Whisper in 99 languages, or translated to English. ## Motion - [Hunyuan Motion](https://www.summerengine.com/models/hunyuan-motion) by Tencent: Custom skeletal animation for a rigged character from a text description. - [Meshy animation library](https://www.summerengine.com/models/meshy-animation-library) by Meshy: Prebuilt walk, run, jump, attack and idle clips for a rigged character, by name. --- ## Machine-readable resources - Site index for agents: https://www.summerengine.com/llms.txt - Full inlined content: https://www.summerengine.com/llms-full.txt - Porting catalog: https://www.summerengine.com/llms-porting.txt - Structured catalog: https://www.summerengine.com/agent-catalog.json - Sitemap: https://www.summerengine.com/sitemap.xml - Developer resources: https://www.summerengine.com/docs - Summer API (assets from any agent or code; public per-call model prices): https://docs.summerengine.com/api