Best AI tools for game assets
7 tools in the Image Generation category, filtered to game assets.

Nano Banana (Gemini Image)
Image Generation · Gemini 3 Pro Image (Nano Banana Pro), Gemini 3.1 Flash Image (Nano Banana 2), Gemini 3.1 Flash-Lite Image (Nano Banana 2 Lite)
8.7
Google DeepMind's Gemini-powered image generation and conversational editing model family
Paid· Consumer access via Gemini app (free tier + Google AI Pro/Ultra subscriptions). API usage-based: Nano Banana Pro (Gemini 3 Pro Image) ~$0.134/image at 1K-2K, ~$0.24/image at 4K; Nano Banana 2 (Gemini 3.1 Flash Image) ~$0.067/image at 1K, up to ~$0.151 at higher resolutions; Nano Banana 2 Lite priced lower for high-throughput use. Batch API roughly 50% off. Enterprise pricing via Gemini Enterprise Agent Platform and Vertex AI.Marketing hero imagesProduct mockups and packaging visualisations

Seedream
Image Generation · ByteDance Seedream (4.0 / 4.5 / 5.0 Lite family, in-house)
8.5
ByteDance's unified text-to-image and image-editing model, served via Volcengine.
Paid· Usage-based via Volcengine / third-party gateways. Approx: Seedream 4.0 ~$0.025-$0.069 per image; Seedream 4.5 ~$0.035-$0.045 per image (fal, OpenRouter list ~$0.04 flat); Seedream 5.0 Lite ~$0.035 per image. Cheaper CN gateway rates (¥0.12-0.20/image) available. Enterprise SLA pricing on request.High-volume ad creative generationE-commerce product photography and variants

Leonardo.ai
Image Generation · Phoenix / Lightning / fine-tuned variants
8.2
Production-grade image gen for games and design teams.
Freemium· Free 150 daily credits; from $12/mo Apprenticegame artdesign

Scenario
Image Generation · Multi-model (FLUX, Seedance, Kling, Hunyuan, Tripo, ElevenLabs, OpenAI, Gemini)
7.1
Custom-trained generative AI platform for studios that need on-brand image, video, 3D, and audio assets at scale.
Freemium· Starter: $15/mo · Pro: $45/mo · Max: $75/mo · Enterprise: Customcustom-lora-traininggame-asset-generation

Stability AI
Image Generation · Stable Diffusion 3.5, Stable Video, Stable Audio 3.0, Stable 3D
7.1
Creators of Stable Diffusion, now an enterprise-focused multi-modal generative media platform spanning image, video, audio, and 3D.
Freemium· Core: $50 · Enterprise: Customtext-to-imageimage-editing

Canva AI
Image Generation · Multi-model (partner models incl. Imagen, plus Canva fine-tunes)
6.9
AI image generation baked into the design tool everyone already uses.
Freemium· Pro: $12.99text-to-imageinpainting

Upscayl
Image Generation · Real-ESRGAN and related ncnn-Vulkan super-resolution models (plus custom user models)
Free and open-source AI image upscaler for desktop
Freemium· Free Trial: $0 · Pro Plan: $24.99 · Business: — · Custom: CustomRestoring old family photo scansEnlarging low-res product photography for print