About
Abhisar Mehta
I work on cost-efficient machine-learning systems at TeenageWorks, in Mumbai.

Most of my current work is at TeenageWorks, with Vyom Patel. My main focus is cost optimisation: reducing the cost of serving speech while keeping response times and generation speed practical for the application.
I also experiment with adaptive neural networks, visualisation tools and browser inference. This site is where I keep the reports and the trade-offs behind the work.
TeenageWorks
Current focus · September 2026Our current public product is Teen V1, an expressive multilingual speech model. My work centres on finding an economical operating point: balancing serving cost, time to first audio, and the speed of generating the complete utterance.
A faster configuration is not automatically the better one. I care about whether the extra compute buys a useful improvement for the application, and whether a less expensive configuration can still meet its response-time and generation-speed needs.
The public interface supports speech generation, reference-audio voice conditioning, and streaming. The SDK documentation covers synchronous and asynchronous clients, HTTP and WebSocket delivery, and compatibility with existing provider integrations. The team’s launch write-up explains the model and serving approach.
My earlier work at TeenageWorks included Clarifyed, a learning project centred on explanations and visual STEM material. The speech work is a team effort; the public product documentation is the place to follow its current capabilities.
- Neuroplastic Transformer ↗Public repository
Training code for an adaptive transformer, its plasticity controller, and the accompanying paper and figures.
- npviz ↗Public repository
A recorder and dashboard for architectural changes during training, with transformer and ResNet pruning examples. Available on PyPI.
- TTS pipeline ↗Public repository
Scripts for training, exporting and testing a VITS voice, plus browser inference code. Read the training report.
Along the way: YC Startup School India in Bengaluru, and $10,000 each in AWS Activate and Microsoft Azure startup credits. These were cloud credits, not investment funding; Startup School was an event, not participation in the YC accelerator.
Earlier background · AECS-2 Mumbai, 2024
In Class X, I developed the school’s results portal with Computer Science faculty support (school newsletter). I also built a handwritten-maths exhibition demo with TexTeller, WizardMath, Ollama and Flask (project account), and was selected for the June 2024 JSO orientation programme (school record).
Elsewhere
Primary profiles- GitHub ↗abhisar-mehta
Source code and project history.
- Hugging Face ↗abhisarmehta
Models and training artifacts.
- PyPI ↗abhisarmehta
Published Python packages.
- LinkedIn ↗abhisarmehta
Work history and project updates.
- X ↗abhisarmehta
Shorter notes and conversations.