glm-5.2 vs grok-build-0.1

Pricing, Performance & Features Comparison

glm-5.2

Authorzai

Context Length1M

Reasoning

Providers1

ReleasedJun 2026

Knowledge Cutoff–

License–

Z.ai’s flagship (744B MoE, MIT open weights) with a 1M-token context window and adjustable reasoning effort, built for long-horizon coding and agentic tasks.

Input$1.4

Output$4.4

Latency (p50)7.1s

Output Limit131K

Function Calling

JSON Mode

InputText

OutputText

zai

in$1.4out$4.4cache$0.26–

Latency (24h)

Success Rate (24h)

grok-build-0.1

Authorxai

Context Length256K

Reasoning

Providers1

ReleasedMay 2026

Knowledge Cutoff–

License–

xAI’s agentic coding model and the successor to grok-code-fast-1; also suited to inexpensive general tool-calling.

Input$1

Output$2

Latency (p50)5.7s

Output Limit–

Function Calling

JSON Mode

InputText, Image

OutputText

xai

in$1out$2cache$0.2–