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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

speech-2.8-turbo

Models MiniMax Speech

speech-2.8-turboAudio

MiniMax Speech 2.8 Turbo

Faster, cheaper speech synthesis, $60 / 1M characters.

Official price: $60/ 1M characters

Notes

Each Chinese character (hanzi) is billed as 2 characters.
tts-1 and tts-1-hd aren't valid model IDs.

Read the integration guideJSON Schema

Available groups

MiniMax Speech Official

Integration guide

Text-to-speech API

Endpoints

POST/v1/audio/speech
POST/v1/t2a_v2

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.