microsoft

Microsoft: MAI-Voice-2

Name: Microsoft: MAI-Voice-2
Creator: microsoft
Published: 2026-06-02T18:31:37.000Z

MAI-Voice-2 is an expressive text-to-speech model from Microsoft. Priced at $22 per M characters. 0 token context window. Includes independent benchmarks from Artificial Analysis.

View source on OpenRouter

Overview

Model specifications

Context: Not provided
Maximum output: Not provided
Architecture: text->speech
Tokenizer: Other
Knowledge cutoff: Not provided
Moderated: No

OPENROUTER

Complete pricing

Synchronized OpenRouter rates. Token prices are shown per one million tokens.

Characters: $22

API

Model configuration

Supported voices

en-US-Harper:MAI-Voice-2es-MX-Valeria:MAI-Voice-2fr-FR-Soleil:MAI-Voice-2de-DE-Klaus:MAI-Voice-2

API

Quick start

Call this exact model ID through OpenRouter’s OpenAI-compatible API.

curl https://openrouter.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $OPENROUTER_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{"model":"microsoft/mai-voice-2","messages":[{"role":"user","content":"Hello!"}]}'

Capabilities

Input → Output

Input

text

Output

speech

API

Supported API parameters

max_completion_tokensmax_tokenstemperaturetop_p

Available providers

1 Provider

Live providers on OpenRouter

Provider availability, latency, throughput and routing can change continuously. Open the source page for current operational data.

OpenRouter

Azure

unknown

Context: Not provided
Maximum output: Not provided
Input: $22.00
Output: Free
Cache read: Not provided
Cache write: Not provided

microsoft

models

All models

microsoft

Released Jul 24, 2026

Microsoft: MAI-Image-2.5 Pro

Microsoft's MAI-Image-2.5 is a high-quality image generation model available via Azure AI Foundry. It produces photorealistic and artistic images from text prompts with support for various aspect ratios.

Context: 4K
Input: text · image
Output: image

Input: $5.00Output: Freeper 1M tokens

View model details →

microsoft

Released Jul 23, 2026