
AssemblyAI – API for Accurate Speech Recognition
Developer-first Speech AI platform providing industry-leading speech-to-text and audio intelligence via APIs and SDKs, including speaker diarization, automatic punctuation and formatting, language detection, sentiment analysis, chaptering, PII redaction, and more, built for high accuracy and scale.
AssemblyAI
"API for Accurate Speech Recognition"

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| Feature | ||||
|---|---|---|---|---|
Upvotes | 11 | 332 | 703 | 285 |
Avg. Rating | 5.0 | 4.7 | 5.0 | 4.7 |
Slogan | API for Accurate Speech Recognition | Build, automate, and scale AI-powered business solutions with the #1 enterprise platform. | Open-weight, efficient AI models for advanced reasoning and research. | Your trusted AI collaborator for coding, research, productivity, and enterprise challenges |
Category | ||||
Pricing Model | Subscription Pay-per-Use Enterprise | Subscription Pay-per-Use Enterprise Contact for Pricing | Pay-per-Use Enterprise | Freemium Pay-per-Use Enterprise Contact for Pricing |
Pricing Details | AssemblyAI provides a pay-as-you-go pricing model based on usage, with free tier options available for low-volume users. | Sales Cloud Essentials $25/user/month, Professional $80, Enterprise $165, Unlimited $330, Unlimited+ $500 (all USD, per user/month); Agentforce Flex Credits pay-per-action (20 credits = $0.10/action); Slack Business+ $15/user/month; Enterprise+ plan—contact for pricing. Large deployments and advanced customizations are negotiated case-by-case. | API token-based: For deepseek-chat (V3.2-Exp, Oct 2025): Input (cache hit) $0.035/1M, Input (cache miss) $0.28/1M, Output $0.84/1M. For deepseek-reasoner: Input (cache hit) $0.07/1M, Input (cache miss) $0.275/1M, Output $1.10/1M. No subscription or free tier; custom enterprise pricing by contact. | Free tier, Pro $20/month ($17/month annual), Max $100 or $200/month, Team $25–$30/month per user (min 5), API pay-per-use, Enterprise custom pricing—all in USD. |
Platforms | ||||
Target Audience | AI Enthusiasts, Software Developers, Scientists, Content Creators, Marketing Professionals, Product Managers, Business Executives, Entrepreneurs, Educators, Students, Remote Workers, Customer Service, Human Resources Professionals | Software Developers, Marketing Professionals, Business Executives, Entrepreneurs, Product Managers, Customer Service | Software Developers, Scientists, Business Executives, Content Creators, AI Enthusiasts, Students, Product Managers, Entrepreneurs | AI Enthusiasts, Software Developers, Scientists, Content Creators, Marketing Professionals, Product Managers, Business Executives, Entrepreneurs, Educators, Students, Customer Service, Remote Workers |
Website |
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Make the Most of AssemblyAI
Use this page as a starting point to evaluate AssemblyAI alongside similar options. Our directory focuses on practical details that matter for adoption—capabilities, pricing signals, integrations, and real audiences—so you can shortlist with confidence and move from exploration to evaluation faster.
For a structured head‑to‑head, try the comparison view: Compare AI tools. To stay current with launches, model updates, and research breakthroughs, visit AI News. New to the space? Sharpen your understanding with AI Fundamentals.
Before adopting any tool, model your total cost at expected usage, verify integration coverage and API quality, and review privacy, security, and compliance. A short pilot on a real workflow will reveal reliability and fit quickly. Bookmark this site to track updates to AssemblyAI and the broader ecosystem over time.
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How AssemblyAI Works
AssemblyAI acts as a creative partner for writers, marketers, and content strategists. Real-time conversations help refine concepts and explore new angles. Latest release shipped on August 11, 2025, showing a fast-moving roadmap.
Key Features & Capabilities
Personalized AI interactions
Multi-turn conversations feel natural, like talking to a knowledgeable colleague. Currently optimized for API.
SDKs to accelerate build-out
Official SDKs handle authentication, retries, and error handling automatically.
Data-driven decision support
Dashboards and analytics surface the metrics teams need to act. Analytics and reporting surface the metrics needed to act quickly.
Common Use Cases
AI EnthusiastsAutomated help desk
AssemblyAI provides instant responses to customers while maintaining brand voice and accuracy. Support leaders get knowledge, automation, and collaboration in one place.
AI EnthusiastsStreamline creative processes
Automate repetitive creative tasks so teams focus on high-impact work.
AI EnthusiastsSupport product decisions
Product teams lean on AssemblyAI to test features, gather feedback, and prioritize roadmaps using real data. Analytics and reporting surface the metrics needed to act quickly.
Pricing & Plans
AssemblyAI provides a pay-as-you-go pricing model based on usage, with free tier options available for low-volume users.
Usage Model: API Calls, Per-Minute — ensuring you only pay for what you actually use.
Frequently Asked Questions about AssemblyAI
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