AssemblyAI vs Bland
Bland uniquely has 10 features · AssemblyAI uniquely has 5 features.
| AssemblyAI | Bland | |
|---|---|---|
| Company | ||
| Founded | 2017 | 2023 |
| HQ | San Francisco, USA | San Francisco, USA |
| AI model | Universal-3.5 Pro (Proprietary) | Proprietary (Bland Speech v3) |
| User base | Millions of developers | — |
| Platforms | Web, API (all platforms via SDK) | Web, API |
| Languages | 99 (Universal-2), 18 (Universal-3.5 Pro) | 40+ languages |
| Pricing | ||
| Pricing model | Credit-based | Usage-based |
| Free plan | Yes | Yes |
| Free trial | Yes-unlimited (free tier, no credit card required — up to 185 hours pre-recorded, 333 hours streaming) | No |
| Starting price | $0.15/hr | $0.14/min |
| Enterprise | Custom pricing with custom rate limits, enhanced concurrency, and enterprise-grade flexibility | Custom pricing |
| All plans | Free TierFreeUniversal-3.5 Pro$0.15/hrUniversal-3.5 Pro$0.21/hrEnterprise / CustomCustom | Start$0.14/min (no platform fee) usageBuild$0.12/min + $299/mo platform fee usageScale$0.11/min + $499/mo platform fee usageEnterpriseCustom usage |
| Positioning | ||
| Best for | Developers and enterprises building voice AI applications, transcription services, and voice agents | Developers and teams building AI phone call automation |
| Differentiator | Native code switching and highly accurate speaker diarization; async speech-to-text trained on 12.5M+ hours of audio | Lowest per-minute rates at scale with high concurrency and dedicated infrastructure for enterprises |
| Competitors | Deepgram, OpenAI Whisper, Google Speech-to-Text, Amazon Transcribe, Rev.ai | Vapi, Retell AI, Twilio, ElevenLabs Conversational AI, Synthflow |
| Features | ||
| Async Speech to Text | ✓ | — |
| Async Transcription | ✓ | — |
| Baa / Data Residency | — | ✓ |
| Call Transfers | — | ✓ |
| Code Switching | ✓ | — |
| Concurrent Calls | — | ✓ |
| Knowledge Bases | — | ✓ |
| Multi Language Support | ✓ | — |
| On Prem / Vpc | — | ✓ |
| Sso | — | ✓ |
| Speaker Diarization | ✓ | — |
| API Access | ✓ | ✓ |
| Audio Enhancement | ✕ | — |
| Batch Processing | ✓ | ✓ |
| Commercial Rights | ✓ | ✓ |
| Languages Supported | ✓ | ✓ |
| Mobile App | ✕ | ✕ |
| Music Generation | ✕ | ✕ |
| Noise Removal | ✕ | — |
| Podcast Editing | ✕ | ✕ |
| Text to Speech | ✕ | ✓ |
| Transcription | ✓ | ✓ |
| Voice Cloning | ✕ | ✓ |
| Voice Styles | ✕ | ✓ |
| Integrations | ||
| Adobe Audition | ✕ | ✕ |
| API Access | ✓ | ✓ |
| Garageband | ✕ | ✕ |
| Key Integrations | AWS Marketplace, GPT (LLM Gateway), Claude (LLM Gateway), Gemini (LLM Gateway), Community LLM Models, Python SDK, REST API, WebSocket Streaming API | Twilio, Salesforce, HubSpot, Slack, Notion, Zapier, Genesys, Five9, NICE CXone, Talkdesk, Amazon Connect, Make, Calendly, Cal.com, Pipedream, SIP, Bland SMS, Custom API |
| Zapier | — | ✓ |