GLM 4.1V Thinking Flash

zhipuzhipu/glm-4.1v-thinking-flash

Zhipu AI GLM 4.1V Thinking Flash — free-tier always-on chain-of-thought vision model supporting image and video inputs.

Context Length

66K

Max Output

16K

Modalities

textimagevideo→text

Pricing Breakdown

Pricing not available.

Supported Parameters

temperaturemax_tokenstop_pstop

API Usage Examples

Use the global api.therouter.ai endpoint shown below for new integrations; the legacy China accelerated endpoint is retired.

cURL

curl https://api.therouter.ai/v1/chat/completions   -H "Content-Type: application/json"   -H "Authorization: Bearer $THE_ROUTER_API_KEY"   -d '{
    "model": "zhipu/glm-4.1v-thinking-flash",
    "messages": [
      {"role": "user", "content": "Summarize the key points from this input."}
    ]
  }'