GLM 4.6V
Z.aiReleased Dec 8, 2025
GLM-4.6V is a large multimodal model designed for high-fidelity visual understanding and long-context reasoning across images, documents, and mixed media. It supports up to 128K tokens, processes complex page layouts...
- Context window
- 131K tokens
- Max output
- 33K tokens
- Input
- image, text, video
- Output
- text
- Tokenizer
- Other
- Released
- Dec 8, 2025
- Reasoning
- optional
Pricing
Per 1M tokens. The provider price and our flat 3% fee are separate columns — what you pay is their sum.
| Per 1M tokens | Provider | + 3% fee | You pay |
|---|---|---|---|
| Input | $0.300 | $0.0090 | $0.309 |
| Output | $0.900 | $0.027 | $0.927 |
| Cache read | $0.055 | $0.0016 | $0.057 |
Supported parameters
- frequency_penalty
- include_reasoning
- max_tokens
- presence_penalty
- reasoning
- repetition_penalty
- response_format
- seed
- stop
- temperature
- tool_choice
- tools
- top_k
- top_p
Call it
OpenAI-compatible: point your SDK at api.openkey.ai/v1 and use model z-ai/glm-4.6v.
curl https://api.openkey.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "z-ai/glm-4.6v",
"messages": [{"role": "user", "content": "Hello"}]
}'import os
from openai import OpenAI
client = OpenAI(
base_url="https://api.openkey.ai/v1",
api_key=os.environ["OPENKEY_API_KEY"],
)
completion = client.chat.completions.create(
model="z-ai/glm-4.6v",
messages=[{"role": "user", "content": "Hello"}],
)
print(completion.choices[0].message.content)import OpenAI from "openai";
const client = new OpenAI({
baseURL: "https://api.openkey.ai/v1",
apiKey: process.env.OPENKEY_API_KEY,
});
const completion = await client.chat.completions.create({
model: "z-ai/glm-4.6v",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);Questions
- How much does GLM 4.6V cost via API?
- Through OpenKey, GLM 4.6V costs $0.309 per 1M input tokens and $0.927 per 1M output tokens. That is the provider price ($0.300 / $0.900) plus a flat 3% fee — nothing else.
- What is GLM 4.6V's context window?
- GLM 4.6V accepts up to 131K tokens of context and returns up to 33K tokens per request.
- Is GLM 4.6V OpenAI-compatible?
- Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "z-ai/glm-4.6v" using any OpenAI SDK — only the base URL and API key change.
- What inputs does GLM 4.6V support?
- GLM 4.6V accepts image, text, video input and produces text output.
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