# Grok 4.20 Multi-Agent API prices

Grok 4.20 Multi-Agent (grok) — 2.0M context, 2.0M max output.
7 metered per-token offers from 6 provider(s), in USD per 1M tokens.
Prices as of 2026-10-04.

| Provider | Input $/1M | Output $/1M | Cache read $/1M | Context |
| --- | --- | --- | --- | --- |
| OpenRouter | $1.25 | $2.5 | $0.2 | 2.0M |
| Vercel AI Gateway | $1.25 | $2.5 | $0.2 | 2.0M |
| Vercel AI Gateway | $1.25 | $2.5 | $0.2 | 2.0M |
| xAI | $1.25 | $2.5 | $0.2 | 1.0M |
| Venice AI | $1.42 | $2.83 | $0.23 | 2.0M |
| NanoGPT | $2 | $6 | $1 | 2.0M |
| Poe | $2 | $6 | $0.2 | 128k |

## Summary

- Cheapest input: $1.25 per 1M tokens (OpenRouter)
- Cheapest output: $2.5 per 1M tokens (OpenRouter)
- First-party: $2.5 per 1M output tokens (xAI)
- Free offers: none
- Subscription plans (not per-token): none
- Released: 2026-03-31
- Inputs: image, pdf, text

## FAQ

### What is the cheapest Grok 4.20 Multi-Agent API?

As of Oct 4, 2026, OpenRouter has the lowest Grok 4.20 Multi-Agent output price at $2.5 per 1M tokens, and OpenRouter has the lowest input price at $1.25 per 1M tokens. Prices are metered per-token rates in USD; free tiers and subscription plans are excluded.

### How much does Grok 4.20 Multi-Agent cost on xAI?

xAI charges $1.25 per 1M input tokens and $2.5 per 1M output tokens for Grok 4.20 Multi-Agent.

### How many providers offer Grok 4.20 Multi-Agent?

6 providers list Grok 4.20 Multi-Agent on Sovyron; 7 of them sell it at a metered per-token price.

### Is Grok 4.20 Multi-Agent free?

No provider in the Sovyron catalog lists a free tier for Grok 4.20 Multi-Agent.

### What is the context window of Grok 4.20 Multi-Agent?

Grok 4.20 Multi-Agent supports a 2.0M-token context window and up to 2.0M output tokens.

HTML page: https://sovyron.com/models/grok-4-20-multi-agent/
Full dataset: https://sovyron.com/data/catalog.json