OpenRouter model
OpenAI: gpt-oss-20b (batch)
gpt-oss-20b is an open-weight 21B parameter model released by OpenAI under the Apache 2.0 license. It uses a Mixture-of-Experts (MoE) architecture with 3.6B active parameters per forward pass, optimized for...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- openai/gpt-oss-20b:batch
- Snapshot
- 2026-10-07
OpenAI: gpt-oss-20b (batch) model overview
OpenAI: gpt-oss-20b (batch) 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
- 131.1K tokens
- Thinking support
- low · medium · high
- Availability status
- Available
- Catalog ID
- openrouter/openai/gpt-oss-20b:batch
Run OpenAI: gpt-oss-20b (batch) in Swarm
Verified CLI workflow & multi-agent architecture
$
swarm ctl model set --provider openrouter --model openrouter/openai/gpt-oss-20b:batch# Or switch interactively inside the terminal TUI:
>
/modelsSubagent Role Matrix
Assign OpenAI: gpt-oss-20b (batch) 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.