Models

Cloudflare Glm 5.2 vs Grok 4.5

Compare Cloudflare Glm 5.2 from Z.AI and Grok 4.5 from Grok on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

Z.AICloudflare Glm 5.2GrokGrok 4.5
Z.AI logo
Cloudflare Glm 5.2
Z.AI · text → text

Input$1.4 /M
Output$4.4002 /M
Cache read$0.2604 /M
Grok logo
Grok 4.5
Grok · text, image → text

Grok 4.5 was trained on datasets spanning knowledge in coding, science, engineering, and math. With both intelligent and efficient reasoning, Grok 4.5 excels at real engineering tasks and exceeds comparable leading models at these tasks.

Input$2 /M
Output$6 /M
Cache read$0.5 /M

Pricing & Specifications

Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.

Cloudflare Glm 5.2
Grok 4.5
Input /M
$1.4
$2
Output /M
$4.4002
$6
Cache read /M
$0.2604
$0.5
Context length
1,000,000
500,000
Max output
131,072
500,000
Time to First Token
-
3.3 s
Throughput
-
40.6 tok/s
Modalities
text
textimage
Supported Parameters
thinkingtoolsfunction callingstructured outputslong context
API Formats
Released
-
July 2026

Promotional prices show the discounted rate; see each model page for promotion windows.

Activity Past 30 Days

Daily traffic served through AIHubMix — how demand for each model is trending.

cloudflare-glm-5.2grok-4.5

Tokens / day

-

Requests / day

-

Performance Past 3 Days

Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.

cloudflare-glm-5.2grok-4.5

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

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Cost calculator

Estimate your monthly bill for the same workload on each model.

Cloudflare Glm 5.2
$150 /mo
Grok 4.5
$210 /mo

Monthly = daily × 30. Discounted rates applied where a promotion is active.

FAQ

Which is cheaper: Cloudflare Glm 5.2, Grok 4.5?

Cloudflare Glm 5.2: $4.4002/M output tokens; Grok 4.5: $6/M. Use the cost calculator above to estimate your own workload.

How large is each context window?

Cloudflare Glm 5.2 accepts 1,000,000 and Grok 4.5 accepts 500,000 input tokens. Maximum output per request is 131,072 tokens on Cloudflare Glm 5.2 and 500,000 tokens on Grok 4.5.

What inputs and capabilities does each model support?

Cloudflare Glm 5.2 accepts text input; Grok 4.5 accepts text and image input and supports thinking, tool calling, function calling, structured outputs and long context.

Can I call Cloudflare Glm 5.2 and Grok 4.5 with the same API key?

Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.

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