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glm-5.2-fast-preview API pricing & access
glm-5.2-fast-preview API pricing: $2.29 per 1M tokens. glm-5.2-fast-preview. Detailed model specifications await confirmation from the service pr…
glm-5.2-fast-preview API access
glm-5.2-fast-preview. Detailed model specifications await confirmation from the service provider. Unverified parameters are not guaranteed.
Compare supported API endpoints and capabilities, then access glm-5.2-fast-preview through the unified API gateway.
- Category
- text
- Supported APIs
- OpenAI Chat Completions API, Anthropic Messages API
- API endpoints
- POST /v1/chat/completions, POST /v1/messages
glm-5.2-fast-preview API pricing
- Base input price
- $2.29 per 1M tokens
- Base output price
- $2.29 per 1M tokens
Base prices are shown in USD before group-specific adjustments. Open the live pricing page for current access-group prices.
About glm-5.2-fast-preview
glm-5.2-fast-preview is an Alibaba Cloud Model Studio serving version of GLM-5.2, documented for text input and text output across reasoning, long-document understanding and code generation.
Treat this as a serving version rather than a separately released Z.ai checkpoint. Regression-test preview behavior and forwarded parameters; fast is not a route-level performance guarantee. Official reference, checked 2026-10-14.
Use cases and prompting
- Extract conclusions by section with passage references and review omissions.
- Retain every streaming chunk and the final code artifact, then compile or test it.
- Use a validated JSON tool schema and check fields and errors in the application.
- Compare identical cases with glm-5.3; record complete outputs, failures and actual usage. See the API documentation for integration.
How to call glm-5.2-fast-preview
glm-5.2-fast-preview is served through tbuy's unified gateway. Existing OpenAI or Anthropic SDK code keeps working: point base_url at https://modelsok.com and use your tbuy API key.
curl (OpenAI-compatible)
curl https://modelsok.com/v1/chat/completions \
-H "Authorization: Bearer $API_KEY" \
-H "Content-Type: application/json" \
-d '{"model": "glm-5.2-fast-preview", "messages": [{"role": "user", "content": "Hello"}]}'Python (openai SDK)
from openai import OpenAI
client = OpenAI(base_url="https://modelsok.com/v1", api_key="YOUR_API_KEY")
response = client.chat.completions.create(
model="glm-5.2-fast-preview",
messages=[{"role": "user", "content": "Hello"}],
)
print(response.choices[0].message.content)Python (anthropic SDK)
from anthropic import Anthropic
client = Anthropic(base_url="https://modelsok.com", api_key="YOUR_API_KEY")
message = client.messages.create(
model="glm-5.2-fast-preview",
max_tokens=1024,
messages=[{"role": "user", "content": "Hello"}],
)
print(message.content[0].text)Related pages
Frequently asked questions about glm-5.2-fast-preview
What is glm-5.2-fast-preview?
glm-5.2-fast-preview. Detailed model specifications await confirmation from the service provider. Unverified parameters are not guaranteed.
How do I call glm-5.2-fast-preview?
Create an API key with access to glm-5.2-fast-preview, then use the exact model ID and a supported endpoint from the API access section. Request fields depend on the selected endpoint.
How is glm-5.2-fast-preview priced?
Pricing depends on the selected provider group and the model billing unit. Refer to the current input, output, request, or media prices in the pricing section.
How should I evaluate glm-5.2-fast-preview for my project?
Start with the use cases and prompting guidance on this page, then evaluate the model with representative inputs from your project.