Conformer2 vs Converse
Side-by-side comparison · Updated May 2026
| Description | Conformer-2 is AssemblyAI's latest AI model for automatic speech recognition, designed to enhance performance on proper nouns, alphanumerics, and resistance to noise. Trained on an extensive dataset of 1.1M hours of English audio, Conformer-2 builds on the success of Conformer-1, providing a substantial 31.7% improvement on alphanumerics, a 6.8% improvement on Proper Noun Error Rate, and a 12.0% boost in noise robustness. Additionally, it maintains Conformer-1's word error rate while significantly reducing latency by up to 53.7%. | Converse is a revolutionary reading companion that leverages advanced AI to enhance interactions with digital content like web articles, PDFs, and YouTube videos. With features such as AI-generated summaries, key takeaways, an intuitive chat interface, and the ability to share content, Converse transforms the way users read and interact with documents. The platform supports unlimited uploads for certain subscription plans and is designed to be both user-friendly and cost-effective, combining the latest APIs and open-source language models to provide an exceptional experience. |
| Category | Speech-To-Text | Reading Assistant |
| Rating | No reviews | No reviews |
| Pricing | Pricing unavailable | Freemium |
| Starting Price | N/A | Free |
| Plans | — |
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| Tags | AI modelautomatic speech recognitionConformer-2proper nounsalphanumerics | reading companionAIdigital contentweb articlesPDFs |
| Features | ||
| 31.7% improvement on alphanumerics | ||
| 6.8% improvement on Proper Noun Error Rate | ||
| 12.0% boost in noise robustness | ||
| Trained on 1.1M hours of English audio | ||
| Maintains word error rate parity with Conformer-1 | ||
| Up to 53.7% reduction in latency | ||
| Enhanced performance in real-world audio conditions | ||
| Improved transcription accuracy | ||
| Increased number of models used for pseudo-labeling data | ||
| Developed by AssemblyAI | ||
| AI-generated summaries | ||
| Key takeaways | ||
| Intuitive chat interface | ||
| Unrestricted uploads for Plus subscribers | ||
| Support for web articles, PDFs, and YouTube transcripts | ||
| Clickable summaries | ||
| Interactive reading environment | ||
| Content sharing capabilities | ||
| Cost-effective | ||
| Combines OpenAI APIs and open-source language models to ensure high caliber performance | ||
| View Conformer2 | View Converse | |
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