Train world-class voice models with expert-analyzed audio data
Accelerate accurate audio annotations with fully managed sourcing, expert vetting, and end-to-end data operations all handled by micro1.
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Drive model performance with audio data annotated at millisecond precision and verified for accuracy
The audio data engine
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High-Fidelity Transcription
All audio is transcribed by expert annotators using best-in-class tooling for precision, speaker tagging, and noise filtering.
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Multi-Lingual Support
We support a wide range of languages, dialects, and accents—including code-switched speech and regional variations.
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Temporal & Speaker Alignment
Our annotation pipeline captures timestamps, speaker turns, and overlapping audio to train dialogue-aware systems.
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Flexible Delivery & Format
We deliver transcripts and annotations in the structure you need—JSON, CSV, subtitle formats, or custom schemas.
How it works
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1
We use our AI recruiter to source and vet expert audio data annotators
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You share your audio files and labeling requirements
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Our vetted annotators transcribe, segment, and enrich the audio with timestamps, speaker labels, and optional metadata.
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Audio annotation speed and quality is managed using our performance management dashboard
Use Cases
Empower your LLMs with high-quality, multi-speaker audio transcripts—expert-tagged for clarity, context, and real-world variability.
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Conversational AI Training
High-accuracy transcripts fuel natural language models for customer support, virtual agents, and assistants.
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Speech-to-Text Model Tuning
Custom STT datasets for accents, noisy environments, or multilingual contexts improve model generalization.
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Audio QA & Evaluation
Test and evaluate LLM + TTS + STT systems with aligned human reference transcripts for benchmarking.
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Our experts
M.L.
Voice over director/coach
Exp: 15+ years
Canada
Vetted skills:
Accent and Dialect
Voice Directing
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J.S.
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Voice Over Talent
Exp: 15+ years
United States
Vetted skills:
Accent and Dialect
Voice Directing
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G.D.
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AI Voice Training Assistant
Exp: 23+ years
Romania
Vetted skills:
Voice Acting (A.I. Training)
Language Expert (Romanian)
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Hear from top labs
micro1 has demonstrated exceptional expertise in talent vetting and human data operations, pivotal to our project's success. micro1 consistently exceeded industry standards, significantly improving vetting efficiency, onboarding processes, and the achievement of critical quality and productivity metrics. Furthermore, the dedicated team exhibited remarkable passion and collaboration, making the partnership impactful and highly rewarding.
micro1 is like a Swiss Army knife, they can find niche PhD talent very quickly and with extreme precision.
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