GLM 5V Turbo
Z.aiReleased Apr 1, 2026
GLM-5V-Turbo is Z.ai’s first native multimodal agent foundation model, built for vision-based coding and agent-driven tasks. It natively handles image, video, and text inputs, excels at long-horizon planning, complex coding,...
- Context window
- 203K tokens
- Max output
- 131K tokens
- Input
- image, text, video
- Output
- text
- Tokenizer
- Other
- Released
- Apr 1, 2026
- 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 | $1.20 | $0.036 | $1.24 |
| Output | $4.00 | $0.120 | $4.12 |
| Cache read | $0.240 | $0.0072 | $0.247 |
Benchmarks
Design Arena
| Category | Elo | Win rate | Rank |
|---|---|---|---|
| agenticgamedevagents | 1128 | 40.6% | #9 |
| agentichtmlslidesagents | 1134 | 41.7% | #8 |
| agenticslidesagents | 1171 | 51.6% | #6 |
| agenticslides(html)agents | 1137 | 41.8% | #8 |
| agenticslides(python-pptx)agents | 1183 | 53.9% | #6 |
| androidnativeagents | 1267 | 54.8% | #3 |
| Full-stackagents | 1213 | 54.5% | #12 |
| godotgamedevagents | 1221 | 53.6% | #5 |
| htmlslidesagents | 1135 | 41.7% | #10 |
| Mobile appsagents | 1220 | 52.1% | #11 |
| pptxslidesagents | 1164 | 52.1% | #6 |
| python-pptxslidesagents | 1172 | 51.9% | #7 |
| Web appsagents | 1187 | 46% | #16 |
| 3Dmodels | 1288 | 55.1% | #20 |
| ASCII artmodels | 1143 | 42.6% | #40 |
| Codemodels | 1278 | 52.5% | #23 |
| Data vizmodels | 1246 | 49.5% | #30 |
| Game devmodels | 1287 | 54.6% | #19 |
| SVGmodels | 1205 | 51.2% | #28 |
| UI componentsmodels | 1271 | 52.1% | #25 |
| Websitesmodels | 1270 | 51% | #24 |
Head-to-head preference voting. How we filter and rank
Supported parameters
- include_reasoning
- max_tokens
- reasoning
- response_format
- 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-5v-turbo.
curl https://api.openkey.ai/v1/chat/completions \
-H "Authorization: Bearer $OPENKEY_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "z-ai/glm-5v-turbo",
"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-5v-turbo",
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-5v-turbo",
messages: [{ role: "user", content: "Hello" }],
});
console.log(completion.choices[0].message.content);Questions
- How much does GLM 5V Turbo cost via API?
- Through OpenKey, GLM 5V Turbo costs $1.24 per 1M input tokens and $4.12 per 1M output tokens. That is the provider price ($1.20 / $4.00) plus a flat 3% fee — nothing else.
- What is GLM 5V Turbo's context window?
- GLM 5V Turbo accepts up to 203K tokens of context and returns up to 131K tokens per request.
- Is GLM 5V Turbo OpenAI-compatible?
- Yes. Send requests to OpenKey's /v1/chat/completions endpoint with model "z-ai/glm-5v-turbo" using any OpenAI SDK — only the base URL and API key change.
- What inputs does GLM 5V Turbo support?
- GLM 5V Turbo accepts image, text, video input and produces text output.
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