# Grok 4.20 Multi-Agent — price & specs

Source: https://modelbank.ai/models/grok-4.20-multi-agent · updated 2026-11-12 · ModelBank

| Field | Value |
|---|---|
| Vendor | xAI |
| Input price | $1.25 / 1M tokens |
| Output price | $2.5 / 1M tokens |
| Cached input | $0.2 / 1M tokens |
| Context window | 2,000,000 tokens |
| Max output | 1,800,000 tokens |
| Input modalities | text,image,file |
| Reasoning / tool use | yes / no |
| Intelligence / coding index | — / — |
| Released | 2026-03-31 |
| Retirement date | none announced |

## About

Grok 4.20 Multi-Agent is a variant of SpaceXAI’s Grok 4.20 designed for collaborative, agent-based workflows. Multiple agents operate in parallel to conduct deep research, coordinate tool use, and synthesize information...

## Price history

- 2026-09-24: $1.25 in / $2.5 out


JSON: https://modelbank.ai/api/v1/models/grok-4.20-multi-agent
