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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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Chat models

Gemini chat GLM-5.3 GLM-5.3 Flash Kimi K3 Qwen DeepSeek V4.1 / V4 Grok US Region

Models Tencent Hunyuan

hy4-previewChatExamples verified 2026-09-25

Hy4 Preview

Tencent Hunyuan Hy4 Preview: a reasoning chat model with a 1,048,576-token context, called through Chat Completions.

Official price: $0.8824 / $2.65/ 1M tokensInput / output
Context window: 1M tokens1,048,576

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Integration guide

Pricing

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

Input: $0.8824 / 1M tokens
Cached input: $0.0441 / 1M tokens
Output: $2.65 / 1M tokens

Endpoints

POST/v1/chat/completions

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