Z.ai
GLM 5.3
glm-5.3GLM-5.3 is a large-scale reasoning model from Z.ai, built for complex software engineering and long-horizon agent tasks.
- Context window
- 1M
- Max output
- 944K
- Input
- Text
- Price per token
- $0
tokens
tokens per response
included in your plan
Capabilities
- Reasoning
- Image input
- Tool calling
- JSON output
Reasoning effort: low, medium, high, xhigh
API
- OpenAI Chat Completions
POST /v1/chat/completions
Supported parameters
- frequency_penalty
- logit_bias
- logprobs
- max_tokens
- min_p
- parallel_tool_calls
- presence_penalty
- reasoning
- reasoning_effort
- repetition_penalty
- response_format
- seed
- stop
- temperature
- tool_choice
- tools
- top_k
- top_logprobs
- top_p
Quickstart
Any OpenAI-compatible client works; point it at Piramyd and use your key. In a coding agent, run npx piramyd instead.
curl https://api.piramyd.cloud/v1/chat/completions \
-H "Authorization: Bearer $PIRAMYD_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "glm-5.3",
"messages": [
{
"role": "user",
"content": "Refactor this function to be pure: ..."
}
]
}'Also on Piramyd
GLM 5.1
Z.ai
GLM-5.1 delivers a major leap in coding capability, with particularly significant gains in handling long-horizon tasks.
- Reasoning
- Tool calling
- JSON output
- Context
- 205K
- Output
- 128K
- Input
- Text
GLM 5.2
Z.ai
GLM 5.2 is a large-scale reasoning model from Z.ai.
- Reasoning
- Tool calling
- JSON output
- Context
- 1M
- Output
- 131K
- Input
- Text
GLM 5.3 Flash
Z.ai
GLM-5.3-Flash is a native multimodal model from Z.ai. It is suited for efficient coding and long-horizon agent tasks.
- Reasoning
- Image input
- Tool calling
- JSON output
- Context
- 1M
- Output
- 944K
- Input
- Text, Images, Video
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