OpenRouter model
Google: Nano Banana Pro (Gemini 3 Pro Image Preview)
Nano Banana Pro is Google’s most advanced image-generation and editing model, built on Gemini 3 Pro. It extends the original Nano Banana with significantly improved multimodal reasoning, real-world grounding, and...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- google/gemini-3-pro-image-preview
- Snapshot
- 2026-10-07
Google: Nano Banana Pro (Gemini 3 Pro Image Preview) model overview
Google: Nano Banana Pro (Gemini 3 Pro Image Preview) is listed in the public Swarm catalog through OpenRouter. This page summarizes the verified catalog fields used by Swarm without claiming real-time access for every provider account.
- Provider
- OpenRouter
- Family
- OpenRouter
- Context window
- 65.5K tokens
- Thinking support
- Not supported
- Availability status
- Available
- Catalog ID
- openrouter/google/gemini-3-pro-image-preview
Run Google: Nano Banana Pro (Gemini 3 Pro Image Preview) in Swarm
Verified CLI workflow & multi-agent architecture
swarm ctl model set --provider openrouter --model openrouter/google/gemini-3-pro-image-preview# Or switch interactively inside the terminal TUI:
/modelsSubagent Role Matrix
Assign Google: Nano Banana Pro (Gemini 3 Pro Image Preview) to specialized system roles in ~/.swarm/config.json:
- Primary / Planner: Orchestrates full task DAGs and multi-stage pipelines.
- Coder Subagent: Generates code and unit tests inside private Git worktrees.
- Finder Subagent: Performs read-only code search, symbol discovery, and mapping.
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.