Comparisons

Grok 4.3 vs GLM 5.2

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.

Grok 4.3G GLM 5.2
LabxAIZai Org
AccessNot served on AllocateOpen weights
Context windown/a256K tokens
List price, inputNot served$1.4 / M tokens
List price, outputNot served$4.4 / M tokens
Cached inputn/a$0.26 / M tokens
LicenseProprietary APINot listed
Fine-tunableNoYes

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
Grok 4.3 details

Choose GLM 5.2 for

  • Agents on open weights
  • Code and structured outputs
  • Fine-tuning toward an owned model
GLM 5.2 details

Common questions

Which has the bigger context window?

GLM 5.2: 262,144 tokens (256K) against an unlisted window for Grok 4.3.

Can I fine-tune Grok 4.3 or GLM 5.2?

GLM 5.2 publishes open weights (Not listed) and can be fine-tuned on your own data. Grok 4.3 is a closed model served over API; its weights are not available.

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.