Compare · Image
Sperid Labs Iris-3B vs Google Nano Banana 2
Specs, pricing, and capabilities side by side, plus outputs generated from identical prompts, so the only variable between the columns is the model.
Local
Remove from comparison
Sperid Labs' 3B image model, running fully offline on your own machine. It generates directly in pixel space with no VAE, and needs no API key or network once the weights are downloaded.
Learn more about Iris-3B →Cloud
Remove from comparison
Ultra-fast image generation model optimised for speed and creative output.
Learn more about Nano Banana 2 →Overview
Creator
Sperid Labs
Google
Released
Oct 2026
Feb 2026
Available on
GGML
RunwareOpenRouterReplicateGoogle
Model ID
sdcpp:iris-3b
nano-banana-2
Specs
Pricing
Free, runs on your hardware
$0.067 per image
Max resolution
-
4K
Aspect ratios
-
1:1, 16:9, 9:16 +11 more
Image-to-image
-
Up to 14 reference images
Output formats
-
PNG, JPEG, WebP
Runs locally
Supported OS
macOS, Windows, Linux
-
Minimum machine
Local image generation · 32 GB+ RAM · 16 GB free disk · GPU strongly recommended
-
Download size
13 GB
-
Samples
Product still lifeMaterials, reflections, macro detail
PromptProduct still life of a brushed-titanium espresso tamper standing on wet black slate, a scatter of coffee beans around it. Single hard light source from the upper right casting a crisp shadow, cool grey studio background, macro detail on the metal grain and the water droplets.
Download speridlabs-iris-3b-product.jpg
Download google-nano-banana-2-product.jpg
Studio portraitSkin texture, lighting, shallow depth of field
PromptEditorial studio portrait of a woman in her thirties with short dark curly hair, wearing a charcoal wool blazer over a white shirt. Soft key light from the left, subtle rim light, seamless deep-teal backdrop. Shot on 85mm at f/2, natural skin texture, catchlights in the eyes, shallow depth of field.
Download speridlabs-iris-3b-portrait.jpg
Download google-nano-banana-2-portrait.jpg
Typographic posterText rendering, layout, flat colour
PromptMinimalist Swiss-style concert poster on off-white paper. Large bold sans-serif headline reading "NIGHT SIGNAL" stacked over a thin rule, smaller caption below reading "LIVE - SEPT 14 - HALL C". A single geometric orange semicircle in the lower third, generous white space, printed-ink texture.
Download speridlabs-iris-3b-poster.jpg
Differs from the promptThe headline reads "N.G b'' ∂iᴎᴍ\"; the prompt asked for "NIGHT SIGNAL".
Download google-nano-banana-2-poster.jpg
Every sample is the model’s first result for the shared scene prompt (no cherry-picking), generated via Runware or Replicate. Hover a copy icon to read the full prompt.
Popular comparisons
Anthropic Claude Fable 5 vs OpenAI GPT 5.6 SolGoogle Gemini 3.1 Pro vs OpenAI GPT 5.6 SolAnthropic Claude Fable 5 vs Google Gemini 3.1 ProOpenAI GPT 5.6 Sol vs xAI Grok 4.3Anthropic Claude Sonnet 5 vs Google Gemini 3.8 FlashGoogle Nano Banana 2 vs OpenAI GPT Image 2Black Forest Labs Flux 2 Pro vs ByteDance Seedream 5 ProByteDance Seedream 5 Pro vs Google Nano Banana 2ElevenLabs v3 vs Google Gemini 3.1 Flash TTSGoogle Lyria 3 vs MiniMax Music 2.6ByteDance Seedance 2.0 vs Google Veo 3.1Google Veo 3.1 vs Kuaishou Kling 3.0Kuaishou Kling 3.0 vs Runway Gen-4.5Together AI Tev1 4B vs TypeSafe AI Jev