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Overview Models Image, video & speech Coding tools Production API reference

Overview Models Image, video & speech Coding tools Production API reference

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Available models Image request builder

Chat models

Gemini chat GLM-5.3 GLM-5.3 Flash Qwen DeepSeek V4.1 / V4 Grok

glm-5.3ChatExamples verified 2026-09-25

GLM-5.3

GLM's flagship, 1M context, max output 131,072 tokens.

Official price: $1.40 / $4.40/ 1M tokensInput / output
Context window: 1M tokens1,000,000

Notes

Thinking can't be turned off; reasoning_effort=none returns 400.
Text only; passing images returns 400.
max_tokens above 131,072 returns 400.

Read the integration guideJSON Schema

Available groups

GLM 5.3 1M
GLM Official Direct

Integration guide

Pricing

Official price in USD. Actual charge = official price × group multiplier.

Input: $1.40 / 1M tokens
Cached input: $0.26 / 1M tokens
Output: $4.40 / 1M tokens

Endpoints

POST/v1/chat/completions
POST/v1/responses

Same family

Prices come from the public catalog; limits come from specs exported from the gateway’s validation code. Actual charge = official price × group multiplier.