# Grok 4.3 vs MiniMax M3

Grok 4.3 is not currently in the Allocate serving catalog, so this page lists no prices for it: every price on this site comes from the live catalog.

## Specifications

| | Grok 4.3 | MiniMax M3 |
| --- | --- | --- |
| Lab | xAI | MiniMaxAI |
| Access | Not served on Allocate | API only |
| Context window | n/a | 512K tokens |
| List price, input | Not served | $0.30 / M tokens |
| List price, output | Not served | $1.20 / M tokens |
| Cached input | n/a | $0.06 / M tokens |
| License | Proprietary API | Proprietary API |
| Fine-tunable | No | No |

Specifications and provider list prices from the Allocate catalog, checked 2026-07-08. Billed price is list plus the 7% transaction fee.

## Choose Grok 4.3 for

- Freshness-sensitive answers
- Fast reasoning turns
- Research assistants

## Choose MiniMax M3 for

- Published cached-input pricing ($0.06 per M tokens)

## Common questions

### Which has the bigger context window?

MiniMax M3: 524,288 tokens (512K) against an unlisted window for Grok 4.3.

### Can I fine-tune Grok 4.3 or MiniMax M3?

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/grok-4-3-vs-minimaxai-minimax-m3) · [Grok 4.3](https://allocate.network/models/grok-4-3.md) · [MiniMax M3](https://allocate.network/models/minimaxai-minimax-m3.md) · [Machine-readable catalog](https://allocate.network/catalog.json)