MiniMax Speech 2.8 HD

Prompt

Text to convert to speechRequired · prompt

Voice setting

An objectOptional · voice_setting

Audio setting

An objectOptional · audio_setting

Pronunciation dict

Custom pronunciation dictionary for text replacementOptional · pronunciation_dict

Voice modify

Voice modification settings to adjust pitch, intensity, and timbreOptional · voice_modify

Normalization setting

An objectOptional · normalization_setting

Output format

Format of the output content (non-streaming only) (url or hex)Optional · output_format

Language boost

Enhance recognition of specified languages and dialectsOptional · language_boost

Price

$0.1 per 1,000 characters

Billing

The provider’s price, with no markup. Billed for measured usage.

Price checked

7 October 2026

Your agent reads the schema and the price with inspect_tool before it runs the tool.

MCP call

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cURL command

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TypeScript

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Tool ID

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