Models

glm-5.2-free vs kimi-k3

Context lengths are 128,000 tokens on glm-5.2-free and 1,048,576 tokens on kimi-k3.

Z.AIglm-5.2-freeMoonshot AIkimi-k3
Z.AI logo
glm-5.2-free
Z.AI · text → text

GLM 5.2 is a large-scale reasoning model developed by Z Ai that supports text input and output. Featuring a 128,000-token context window, this model is designed to handle complex, data-heavy tasks. It is exceptionally well-suited for long-horizon agent workflows and project-level software engineering.

Input$0.00 /M
Output$0.00 /M
Moonshot AI logo
kimi-k3
Moonshot AI · text, image, video → text

Kimi K3 is Kimi’s flagship model for long-horizon coding and end-to-end knowledge work, with a 1M-token context window and industry-leading intelligence.

Input$3.00 /M
Output$15.00 /M

Pricing & Specifications

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

glm-5.2-free
kimi-k3
Input /M
$0.00
$3.00
Output /M
$0.00
$15.00
Cache read /M
$0.00
$0.30
Context length
128,000
1,048,576
Max output
0
1,048,576
Time to First Token
-
2.9 s
Throughput
-
38.1 tok/s
Modalities
text
textimagevideo
Supported Parameters
reasoninglong context
thinkingfunction callingstructured outputs
API Formats
chat_completions

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-5.2-freekimi-k3

Tokens / day

-

Requests / day

-

Performance Past 3 Days

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

glm-5.2-freekimi-k3

Throughput (tok/s)

-

TTFT (s)

-

Uptime (%)

-

Cost calculator

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

glm-5.2-free
$0.00 /mo
kimi-k3
$405 /mo

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

FAQ

How large is each context window?

glm-5.2-free accepts 128,000 and kimi-k3 accepts 1,048,576 input tokens.

What inputs and capabilities does each model support?

glm-5.2-free accepts text input and supports reasoning and long context; kimi-k3 accepts text, image and video input and supports thinking, function calling and structured outputs.

Can I call glm-5.2-free and kimi-k3 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.

Popular comparisons

Related model match-ups readers also look at.