AI Tool Comparison
Comparing as AI No-Code / Automation ToolsBland AI vs Retell AI

Bland AI
VS

Retell AI
Verdict by Category
Detailed Comparison
Feature
Bland AI
Retell AI
Pricing
FreemiumBland uses per-minute pricing with no token charges or model-provider pass-throughs. Start: free, $0.14/min talk time, $0.05/min transfer time, 10 concurrent calls, 100 calls/day, 1 voice clone, 10 knowledge bases, no card required. Build: $299/month platform fee, $0.12/min talk time, $0.04/min transfer time, 50 concurrent calls, 2,000 calls/day, 5 voice clones, 50 knowledge bases. Scale: $499/month platform fee, $0.11/min talk time, $0.03/min transfer time, 100 concurrent calls, 5,000 calls/day, 15 voice clones, 100 knowledge bases. Enterprise: custom, contracted to volume, with concurrency sized to need, on-prem/VPC deployment, forward-deployed engineers, BAA, SSO, and data residency options. Every plan's per-minute rate bundles the LLM, real-time speech-to-text, and premium text-to-speech voices/clones; telephony is billed separately at pass-through cost unless customers bring their own Twilio account (BYOT customers pay no transfer fees). Higher tiers add SMS/Web Chat, appointment scheduling nodes, warm and live transfers, guardrails, alarm monitoring, and compliance features like BAA and SSO.
FreemiumRetell AI's Pay-as-you-go plan starts at $0 with $10 in free credits, no commitments, and full platform access. AI Voice Agents cost $0.07-$0.31 per minute depending on the LLM and voice provider selected, with a base cost breakdown of $0.055/min for Retell's voice infrastructure, $0.015-$0.040/min for text-to-speech (ElevenLabs is priciest at $0.040/min), and LLM costs ranging from $0.003/min (GPT 5 nano) to $0.16/min (GPT 5.5). AI Chat Agents start at $0.002+ per message. The plan includes 20 free concurrent calls, with additional concurrency at $8/month each; the first 10 knowledge bases are free, then $8/month each; phone numbers cost $2/month and verified numbers have a one-time $10 fee. Add-ons include Knowledge Base (+$0.005/min), Batch Call (+$0.005/dial), Branded Call ID (+$0.10/outbound call), Advanced Denoising and Safety Guardrails (+$0.005/min each), PII Removal (+$0.01/min), and AI Quality Assurance ($0.10/min after 100 free minutes). The Enterprise plan offers custom pricing with dedicated stable servers, custom SSO, role-based access control, custom MSA/DPA/BAA terms, high concurrent call caps, and 24/7 support with a dedicated portal.
Categories
AI No-Code / Automation Tools
AI No-Code / Automation ToolsAI Developer APIs & Platforms
Summary
Enterprise voice AI agents for high-stakes, regulated phone calls
Build human-like AI voice agents for phone calls with ~600ms latency
Bland AI Pros & Cons
Pros
- Fully in-house voice, LLM, STT, and TTS stack delivers roughly 400ms latency, well below the reported industry average
- Free Start plan with no credit card required makes it easy to test the platform before committing
- Simple all-in per-minute pricing bundles the LLM, speech-to-text, and text-to-speech with no separate token charges
- Strong compliance posture with SOC 2, HIPAA, GDPR, and PCI DSS certifications built in from the start
- Norm AI assistant and pre-tested Conversational Pathways speed up building agents without voice AI experience
Cons
- Fully proprietary model stack means customers cannot bring their own LLM, such as OpenAI or Anthropic models, unlike some competitors
- Build and Scale plans carry monthly platform fees on top of per-minute usage, which adds cost for lower-volume users
- Advanced features like warm/live transfers, guardrails, and custom dialing are gated behind paid tiers, unavailable on the free Start plan
- Enterprise-grade deployments with on-prem/VPC and forward-deployed engineers require custom, quote-based contracts
Retell AI Pros & Cons
Pros
- Industry-leading ~600ms latency for natural, fluid conversations
- True pay-as-you-go billing with no annual contracts required to start
- Highly configurable flow builder with real-time function calling
- Broad LLM and TTS provider choice, including Claude, GPT, and Gemini models
- SOC 2, HIPAA, and GDPR compliant out of the box
- Simulation testing and detailed call analytics for continuous quality improvement
Cons
- Billing continues during silence and hold time since speech recognition stays active
- Advanced voices like Elevenlabs cost more per minute than platform-native voices
- Enterprise-grade features like SSO and custom BAAs require the custom-priced Enterprise plan
- Costs can add up quickly at scale when combining premium LLMs, TTS, and add-ons like AI QA
- No native mobile app; management happens through the web dashboard