GLM 4.5V

zai/glm-4.5v

A chat model with a 66K-token context window, at $0.63 per million input tokens and $1.89 per million output tokens.

Details

Maker: zai
Kind: Chat
Context window: 66,000 tokens
Max output: 16,000 tokens
Input: $0.63 per million tokens
Cached input: $0.1155 per million tokens, 82% off
Cache write: Same as input
Output: $1.89 per million tokens
Capabilities: Reasoning, tool use, vision
Takes: Text, image
Returns: Text
Zero data retention: Not on every provider
No training on requests: Not on every provider
Released: 2025-08-11
Newer model: zai/glm-5.3-flashxReleased later by the same maker, costs no more, and lists the same capabilities. Compare the two

Description

Built on the GLM-4.5-Air base model, GLM-4.5V inherits proven techniques from GLM-4.1V-Thinking while achieving effective scaling through a powerful 106B-parameter MoE architecture.

Call it

curl

curl https://phantom.codes/v1/chat/completions \
  -H "Authorization: Bearer $PHANTOM_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "zai/glm-4.5v",
    "messages": [
      {"role": "user", "content": "Hello"}
    ]
  }'

Set PHANTOM_KEY to your key. Any OpenAI client works with the base URL https://phantom.codes/v1.

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