Valeriia Nemychnikova
Valeriia Nemychnikova is an AI researcher whose work spans reasoning, language models, coding agents and speech. They coauthored 2025 papers on reinforcement-learning reasoning, multimodal audio chat and code agents. In January 2026, they coauthored the Ministral 3 report on dense models for compute- and memory-constrained applications. In February 2026, they coauthored Voxtral Realtime; in March 2026, they coauthored Voxtral TTS, which native-speaker evaluations prefer for multilingual voice cloning, with a 68.4% win rate over ElevenLabs Flash v2.5. As of October 2026, they are affiliated with Poolside AI.
- Now at
- Poolside AI
Timeline
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June 2025
Magistral reasoning models
In June 2025, they coauthor Magistral, Mistral's first reasoning model and its reinforcement-learning pipeline. The paper presents Magistral Medium, trained for reasoning with RL alone, and open-source Magistral Small.
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July 2025
Voxtral audio chat
In July 2025, they coauthor Voxtral, which presents Voxtral Mini and Voxtral Small as multimodal audio chat models that comprehend spoken audio and text documents.
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August 2025
Devstral for code agents
In August 2025, they coauthor the Devstral report, which introduces Devstral-Small as a lightweight open-source model for code agents.
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January 2026
Ministral 3 models
In January 2026, they coauthor the Ministral 3 report, which describes parameter-efficient dense language models in 3B, 8B and 14B sizes for compute- and memory-constrained applications.
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February 2026
Streaming speech recognition
In February 2026, they coauthor Voxtral Realtime, a natively streaming automatic speech-recognition model that matches offline transcription quality at sub-second latency.
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March 2026
Multilingual speech generation
In March 2026, they coauthor Voxtral TTS, an expressive multilingual text-to-speech model. Native-speaker evaluations prefer it for multilingual voice cloning, with a 68.4% win rate over ElevenLabs Flash v2.5.
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As of October 2026
Poolside AI affiliation
As of October 2026, they are affiliated with Poolside AI.
Sources and credits
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