Conformer2 vs ConversAI
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%. | ConversAI is an intelligent AI assistant designed to enhance online communication by providing quick, personalized responses. It operates through natural language processing and machine learning to effortlessly summarize long messages, detect conversation tones, and support multiple languages. Seamlessly integrating with popular messaging platforms like Twitter, Gmail, WhatsApp, Facebook Messenger, and Instagram, ConversAI ensures users never run out of interesting things to say. With options for monthly or annual subscriptions and credit-based usage, ConversAI offers flexible pricing to cater to various needs. |
| Category | Speech-To-Text | AI Assistant |
| Rating | No reviews | No reviews |
| Pricing | Pricing unavailable | Freemium |
| Starting Price | N/A | $15 |
| Plans | — |
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| Tags | AI modelautomatic speech recognitionConformer-2proper nounsalphanumerics | AI assistantnatural language processingconversation tone detectionmulti-language supportsocial media integration |
| 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 | ||
| One-click responses | ||
| Effortless message summarization | ||
| Automatic tone detection | ||
| Multi-language support | ||
| Integration with popular messaging apps | ||
| Animated GIF responses | ||
| Advanced browser integration | ||
| Exclusive deals and updates | ||
| View Conformer2 | View ConversAI | |
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