# Grok 4.20 Multi-agent vs Grok 4.20 Reasoning

On provider list prices, Grok 4.20 Multi-agent costs $1.25 per million input tokens against $1.25 for Grok 4.20 Reasoning: effectively level. Output is $2.50 against $2.50.

## Specifications

| | Grok 4.20 Multi-agent | Grok 4.20 Reasoning |
| --- | --- | --- |
| Lab | SpaceXAI | SpaceXAI |
| Access | API only | API only |
| Context window | 1M tokens | 1M tokens |
| List price, input | $1.25 / M tokens | $1.25 / M tokens |
| List price, output | $2.50 / M tokens | $2.50 / M tokens |
| Cached input | $0.20 / M tokens | $0.20 / M tokens |
| License | Proprietary API | Proprietary API |
| Fine-tunable | No | No |

Specifications and provider list prices from the Allocate catalog, checked 2026-07-21.

## What the numbers say

Take 1,000,000 requests a month at 1,200 input and 350 output tokens each. That workload costs $2,375 a month on Grok 4.20 Multi-agent and $2,375 on Grok 4.20 Reasoning at list: a gap of $0.

## Choose Grok 4.20 Multi-agent for

- Frontier serving with no weights to manage

## Choose Grok 4.20 Reasoning for

- Frontier serving with no weights to manage

## Common questions

### Which is cheaper, Grok 4.20 Multi-agent or Grok 4.20 Reasoning?

Grok 4.20 Multi-agent, on this workload shape. At list prices it is $1.25/$2.50 per million tokens in and out against $1.25/$2.50 for Grok 4.20 Reasoning. Billed on Allocate: $1.34/$2.67 against $1.34/$2.67.

### Which has the bigger context window?

They match: both read 1,000,000 tokens (1M) per request.

### Can I fine-tune Grok 4.20 Multi-agent or Grok 4.20 Reasoning?

No. Both are closed models served over API. If you want a model you can train and own, start from an open-weights base in the catalog.

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[HTML page](https://allocate.network/compare/xai-grok-4-20-multi-agent-vs-xai-grok-4-20-reasoning) · [Grok 4.20 Multi-agent](https://allocate.network/models/xai-grok-4-20-multi-agent.md) · [Grok 4.20 Reasoning](https://allocate.network/models/xai-grok-4-20-reasoning.md) · [Machine-readable catalog](https://allocate.network/catalog.json)