glm-5-2 API — Pricing & Access

Pricing

Glm 5 2 pricing

Billed per token used. Prices sync automatically from wholesale providers.

Direction	Price per 1M tokens
Input	$0.66
Output	$2.08

Availability

Served by 7 providers

Requests route to OpenRouter by default (cheapest). Pin a specific provider with the :provider suffix.

Provider	Upstream model ID
openrouter	`z-ai/glm-5.2`
openrouter	`z-ai/glm-5.2:batch`
together	`zai-org/GLM-5.2`
deepinfra	`zai-org/GLM-5.2`
mistral	`glm-5-2`
siliconflow	`zai-org/GLM-5.2`
zai	`glm-5.2`

Quickstart

Call Glm 5 2 in 30 seconds

Works with any OpenAI SDK — change the base URL and API key only.

Python

from openai import OpenAI

client = OpenAI(api_key="YOUR_API_KEY", base_url="https://api.fastinfra.ai/v1")

response = client.chat.completions.create(
    model="glm-5-2",
    messages=[{"role": "user", "content": "Hello!"}]
)
print(response.choices[0].message.content)

curl

curl https://api.fastinfra.ai/v1/chat/completions \
  -H "Authorization: Bearer YOUR_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "glm-5-2",
    "messages": [{"role": "user", "content": "Hello!"}]
  }'

FAQ

Glm 5 2 — common questions

How much does the glm-5-2 API cost?

On FastInfra, glm-5-2 costs $0.6615/1M input, $2.079/1M output tokens. Billing is per token used, with no subscription.

Is glm-5-2 compatible with the OpenAI SDK?

Yes. FastInfra exposes glm-5-2 through an OpenAI-compatible endpoint at https://api.fastinfra.ai/v1 — point any OpenAI SDK at that base URL with a FastInfra API key and keep your existing code.

Which providers serve glm-5-2?

glm-5-2 is available from 7 provider(s): openrouter, openrouter, together, deepinfra, mistral, siliconflow, zai. Requests route to OpenRouter by default (cheapest); append ":provider" to the model ID to pin one.

Alternatives

Related models

Compare side by side: Glm 5 2 vs Glm 4.7 Flash · Glm 5 2 vs Glm 4.5 Air · Glm 5 2 vs Glm 4.6v

Glm 4.7 Flash z-ai/glm-4.7-flash $0.06 input · $0.42 output / 1M tokens Glm 4.5 Air glm-4.5-air $0.14 input · $0.89 output / 1M tokens Glm 4.6v z-ai/glm-4.6v $0.32 input · $0.95 output / 1M tokens GLM 4.5 Air FP8 zai-org/GLM-4.5-Air-FP8 $0.21 input · $1.16 output / 1M tokens Glm 4.7 glm-4.7 $0.42 input · $1.84 output / 1M tokens Glm 4.5v z-ai/glm-4.5v $0.63 input · $1.89 output / 1M tokens

Glm 5 2 API