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.
LabxAIMiniMaxAI
AccessNot served on AllocateAPI only
Context windown/a512K tokens
List price, inputNot served$0.3 / M tokens
List price, outputNot served$1.2 / M tokens
Cached inputn/a$0.06 / M tokens
LicenseProprietary APIProprietary API
Fine-tunableNoNo
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
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.
Related comparisons
Run the numbers on your workload
Or don’t choose. On Allocate a route name is the contract: point yours at one model today, swap to the other tomorrow, and compare them on your live traffic with per-token metering.