Catalog Changes · 2026-10-14 00:05:16.232834

Microsoft AI: MAI-Voice-2-Flash · 2026-10-14 00:05:16.232834 UTC

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2 Changed Fields

Field / Array Position	Previous Value	Observed Value
Benchmarks · Design Arena[1] · Elo	1126	1125
Benchmarks · Design Arena[1] · Win Rate	43.6	43.5

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Microsoft AI: MAI-Voice-2-Flash

microsoft/mai-voice-2-flash

OpenRouter Catalog Changes

Last Observed: 2026-10-14 12:02:50.257449 UTC

MAI-Voice-2-Flash is a low-latency text-to-speech model from Microsoft AI for voice agents, assistants, call centers, accessibility, narration, and other interactive applications. It generates expressive 24 kHz mono speech across 15...

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Architecture And Modalities · 3

Architecture · Instruct Type API Details /architecture/instruct_type Explicit Null	Explicit Null
Architecture · Modality API Details /architecture/modality text->speech	text->speech
Architecture · Tokenizer API Details /architecture/tokenizer Other	Other

Catalog Identity And Metadata · 10

Canonical Slug API Details /canonical_slug microsoft/mai-voice-2-flash-20260723	microsoft/mai-voice-2-flash-20260723
Context Tokens API Details /context_length 0	0
Created API Details /created 1784822080	2026-07-23 15:54:40 UTC
Description API Details /description MAI-Voice-2-Flash is a low-latency text-to-speech model from Microsoft AI for voice agents, assistants, call centers, accessibility, narration, and other interactive applications. It generates expressive 24 kHz mono speech across 15...	MAI-Voice-2-Flash is a low-latency text-to-speech model from Microsoft AI for voice agents, assistants, call centers, accessibility, narration, and other interactive applications. It generates expressive 24 kHz mono speech across 15...
Expiration Date API Details /expiration_date Explicit Null	Explicit Null
Hugging Face Id API Details /hugging_face_id Explicit Null	Explicit Null
Id API Details /id microsoft/mai-voice-2-flash	microsoft/mai-voice-2-flash
Knowledge Cutoff API Details /knowledge_cutoff Explicit Null	Explicit Null
Links · Details API Details /links/details /api/v1/models/microsoft/mai-voice-2-flash-20260723/endpoints	/api/v1/models/microsoft/mai-voice-2-flash-20260723/endpoints
Name API Details /name Microsoft AI: MAI-Voice-2-Flash	Microsoft AI: MAI-Voice-2-Flash

Request Limits · 1

Per Request Limits API Details /per_request_limits Explicit Null	Explicit Null

Pricing · 2

Output Price · USD/Token API Details /pricing/completion 0	0
Input Price · USD/Token API Details /pricing/prompt 0.000015	0.000015

Provider Limits · 3

Top Provider · Context Length API Details /top_provider/context_length 0	0
Top Provider · Is Moderated API Details /top_provider/is_moderated False	False
Top Provider · Max Completion Tokens API Details /top_provider/max_completion_tokens 0	0

API Structure And Container Types

Architecture API Details /architecture Object · See Fields	Object · See Fields
Architecture · Input Modalities API Details /architecture/input_modalities Array · See Items	Array · See Items
Architecture · Output Modalities API Details /architecture/output_modalities Array · See Items	Array · See Items
Benchmarks API Details /benchmarks Object · See Fields	Object · See Fields
Benchmarks · Design Arena API Details /benchmarks/design_arena Array · See Items	Array · See Items
Default Parameters API Details /default_parameters Object · See Fields	Object · See Fields
Links API Details /links Object · See Fields	Object · See Fields
Pricing API Details /pricing Object · See Fields	Object · See Fields
Supported Parameters API Details /supported_parameters Array · See Items	Array · See Items
Supported Voices API Details /supported_voices Array · See Items	Array · See Items
Top Provider API Details /top_provider Object · See Fields	Object · See Fields

Architecture · Input Modalities

1 items · source order preserved

text

API Details

Item	/architecture/input_modalities/*
1	text

Architecture · Output Modalities

1 items · source order preserved

speech

API Details

Item	/architecture/output_modalities/*
1	speech

Supported Parameters

0 items · source order preserved

Empty list

Benchmarks · Design Arena

2 items · source order preserved

Item	Arena	Category	Elo	Rank	Win Rate
1	models	audiorealism	1109	2	44.4
2	models	text-to-speech	1125	3	43.5

API Details

Item	/benchmarks/design_arena/*/arena	/benchmarks/design_arena/*/category	/benchmarks/design_arena/*/elo	/benchmarks/design_arena/*/rank	/benchmarks/design_arena/*/win_rate
1	models	audiorealism	1109	2	44.4
2	models	text-to-speech	1125	3	43.5

Supported Voices

4 items · source order preserved

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

API Details

Item	/supported_voices/*
1	en-US-Harper:MAI-Voice-2
2	es-MX-Valeria:MAI-Voice-2
3	fr-FR-Soleil:MAI-Voice-2
4	de-DE-Klaus:MAI-Voice-2