OpenRouter model
SpaceXAI: Grok 4.20
Grok 4.20 is a reasoning model from SpaceXAI with industry-leading speed and agentic tool calling capabilities. It combines the lowest hallucination rate on the market with strict prompt adherance, delivering...
- Provider
- OpenRouter
- Availability
- Available
- Model ID
- x-ai/grok-4.20
- Snapshot
- 2026-08-28
SpaceXAI: Grok 4.20 model overview
SpaceXAI: Grok 4.20 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
- 2M tokens
- Thinking support
- off
- Availability status
- Available
- Catalog ID
- openrouter/x-ai/grok-4.20
Public catalog snapshot. Catalog availability is not a real-time provider status or an access guarantee.