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GLM 5.2 vs O1 Mini 2024 09-12

Compare GLM 5.2 from Z.AI and O1 Mini 2024 09-12 from OpenAI on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.

Z.AIGLM 5.2OpenAIO1 Mini 2024 09-12
Z.AI logo
GLM 5.2
Z.AI · text → text

GLM-5.2 is Z.ai’s flagship model for the era of long-horizon tasks. With a truly usable 1M-token context window, it can handle project-level engineering context, execute long-running tasks more reliably, follow engineering standards more consistently, and complete the full development workflow from requirements to multi-platform deployment in a single task.

Input$1.1268 /M
Output$3.9438 /M
Cache read$0.2817 /M
OpenAI logo
O1 Mini 2024 09-12
OpenAI · → text

Input$3 /M
Output$12 /M
Cache read$1.5 /M

Pricing & Specifications

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

GLM 5.2
O1 Mini 2024 09-12
Input /M
$1.1268
$3
Output /M
$3.9438
$12
Cache read /M
$0.2817
$1.5
Context length
1,000,000
0
Max output
131,072
0
Time to First Token
0.7 s
-
Throughput
37.0 tok/s
-
Modalities
text
Supported Parameters
thinkingtoolsfunction callingstructured outputs
API Formats
chat_completions · claude_api
Released
June 16, 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.

glm-5.2o1-mini-2024-09-12

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

glm-5.2o1-mini-2024-09-12

Throughput (tok/s)

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TTFT (s)

-

Uptime (%)

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LMArena Benchmarks

LMArena ratings by capability (Bradley-Terry, commonly called Elo). Higher is better.

Text
glm-5.2o1-mini-2024-09-12
1260134014201500
Overall
13371472
Coding
13881509
Math
13621476
Hard prompts
13611492
Instruction following
13321465
Multi-turn
13241469
Creative writing
12811451
Longer query
13441482
Chinese
13491517
English
13541480

Source: LMArena (arena.ai) leaderboard, imported by AIHubMix. Models without published ratings are omitted per chart.

Cost calculator

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

GLM 5.2
$127 /mo
O1 Mini 2024 09-12
$360 /mo

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

FAQ

Which is cheaper: GLM 5.2, O1 Mini 2024 09-12?

GLM 5.2: $3.9438/M output tokens; O1 Mini 2024 09-12: $12/M. Use the cost calculator above to estimate your own workload.

How do their coding arena scores compare?

GLM 5.2: 1509; O1 Mini 2024 09-12: 1388 (LMArena coding leaderboard).

Can I call GLM 5.2 and O1 Mini 2024 09-12 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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