MAI-Transcribe-1.5
MAI-Transcribe-1.5 is worth evaluating for vision when its provider route and context window match the workload.
Use it for
- Teams evaluating vision
- Buyers comparing 1 tracked provider route
Do not use it for
- Strict JSON or tool-calling flows
- Family
- MAI
- Released
- 2026-06-02
- Architecture
- Audio / Speech
- Specialization
- speech-recognition
- Openness
- Proprietary
- License
- ProprietaryCommercial use: conditional
- Weights
- Not released
- Code
- Unknown
- Training
- Fine-tuned
Cheapest of 1 route · Microsoft Foundry
About
MAI-Transcribe-1.5 is Microsoft AI's second-generation speech-to-text transcription model. It supports 43 languages, domain-specific terminology recognition, and Microsoft-reported five-times-faster transcription than competing models while maintaining state-of-the-art accuracy. Streaming support was announced as coming soon at launch.
MAI-Transcribe-1.5 is a proprietary model in the MAI family. The structured metadata tracks multimodal input and audio. This page tracks provider routes through Microsoft Foundry. Headline tracked benchmarks include Artificial Analysis ASR WER 2.4.
Top use-case fit
Vision
Included by capability and metadata signals in the decision map.
Provider price ladder
Compare API pricing across 1 providers for input and output tokens, batch, and cached reads when available.
| Provider | Input / 1M | Output / 1M | Route |
|---|---|---|---|
| Microsoft Foundry | - | - | ServerlessPartial |
Available via routers & gateways(5)
LiteLLM
GatewayOpen-source Python SDK and proxy server that unifies 100+ LLM APIs behind a single OpenAI-compatible interface, with load balancing, cost tracking, and configurable failover.
Portkey
GatewayProduction AI gateway routing to 1,600+ LLMs with failover, load balancing, semantic caching, and guardrails; Apache 2.0 core is fully self-hostable with the complete feature set.
Azure AI Foundry Model Router
RouterMicrosoft Azure AI Foundry's native model router that uses a trained ML model to route each prompt in real time to the optimal Azure-hosted model, with Balanced/Cost/Quality mode selection and automatic failover.
Helicone
GatewayObservability-first AI gateway with routing, caching, rate limiting, and request tracing; Apache 2.0 open-source core with a managed hosted tier for logging and analytics.
Kong AI Gateway
GatewayMulti-LLM AI gateway built on Kong Gateway 3.x, adding semantic routing, load balancing, guardrails, and MCP traffic analytics as plugins over Kong's existing API management platform.
Capabilities
Benchmark peer barsfor Vision
No task-mapped benchmark peers are available for this model yet.
Benchmark scores(1)
| Benchmark | Score | Version | Source |
|---|---|---|---|
| Artificial Analysis ASR WER | 2.4 | aa-wer | https://artificialanalysis.ai/speech-to-text |
Migration checks
No linked migration route is available for this model yet.
API versions
mai-transcribe-1-5Frequently asked questions
When was MAI-Transcribe-1.5 released?
MAI-Transcribe-1.5 was released on 2026-06-02.
Which providers offer MAI-Transcribe-1.5?
MAI-Transcribe-1.5 is available from 1 provider: Microsoft Foundry.
What benchmarks has MAI-Transcribe-1.5 been tested on?
MAI-Transcribe-1.5 has been evaluated on 1 benchmark, including Artificial Analysis ASR WER.
Cheapest of 1 route · Microsoft Foundry