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GLM 5.2 vs Llama 3.1 8B Instant

Compare GLM 5.2 from Z.AI and Llama 3.1 8B Instant from Llama 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 5.2LlamaLlama 3.1 8B Instant
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
Llama logo
Llama 3.1 8B Instant
Llama · → text

Input$0.3 /M
Output$0.6 /M

Pricing & Specifications

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

GLM 5.2
Llama 3.1 8B Instant
Input /M
$1.1268
$0.3
Output /M
$3.9438
$0.6
Cache read /M
$0.2817
-
Context length
1,000,000
0
Max output
131,072
0
Time to First Token
0.6 s
-
Throughput
35.7 tok/s
-
Modalities
text
Supported Parameters
thinkingtoolsfunction callingstructured outputs
API Formats
chat_completions · claude_api
Released
June 16, 2026
July 1, 2024

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-5.2llama-3.1-8b-instant

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

glm-5.2llama-3.1-8b-instant

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

LMArena Benchmarks

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

Text
glm-5.2llama-3.1-8b-instant
1160126013601460
Overall
12111476
Coding
12601260
Math
11891189
Hard prompts
12221222
Instruction following
11911191
Multi-turn
11981198
Creative writing
11781178
Longer query
12231223
Chinese
12031203
English
12371237

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.

Llama 3.1 8B Instant
$27.00 /mo
GLM 5.2
$127 /mo

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

FAQ

Which is cheaper: GLM 5.2, Llama 3.1 8B Instant?

Llama 3.1 8B Instant: $0.6/M output tokens; GLM 5.2: $3.9438/M. Use the cost calculator above to estimate your own workload.

Can I call GLM 5.2 and Llama 3.1 8B Instant 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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