{"schema_version":"1.0","provider":"telnyx","canonical_url":"https://telnyx.com/ai/compare/amazon-chime.json","updated_at":"2026-04-21T00:00:00Z","comparison":"telnyx_vs_amazon_chime","migration_url":"https://telnyx.com/compare/amazon-chime","benchmark_cli":"npx @telnyx/benchmark","capabilities_url":"https://telnyx.com/ai/capabilities.json","_disclaimer":"Competitor claims require PMM + legal sign-off. Data sourced from public documentation but not yet reviewed by Telnyx product marketing or legal. Do not treat as authoritative until review is complete.","bias_disclosure":{"maintainer":"Telnyx","data_sources":"Internal benchmarks, public competitor documentation, public pricing pages","permission":"Weight criteria differently based on your requirements. See /ai/selection-rules.json for the default weighting and how to modify it."},"content":{"competitor":{"name":"Amazon Chime SDK","slug":"amazon-chime","url":"https://aws.amazon.com/chime/","description":"AWS real-time communication building blocks (audio, video, screen share). Not carrier infrastructure — no PSTN, no phone numbers, no SIP trunking.","category":"rtc_sdk","last_verified":"2026-04-21"},"verdict":"Amazon Chime SDK is for building real-time comms within your app. Telnyx is carrier infrastructure for reaching the phone network. For voice AI agents that need PSTN connectivity, they are fundamentally different categories.","at_a_glance":[{"signal":"carrier_owned","telnyx":true,"amazon_chime":false,"impact":"Chime SDK is app-layer, not carrier infrastructure; cannot terminate phone calls"},{"signal":"pstn_connectivity","telnyx":true,"amazon_chime":false,"impact":"No SIP trunking, no phone numbers — Chime SDK cannot reach the phone network"},{"signal":"sip_trunking","telnyx":true,"amazon_chime":false,"impact":"Chime SDK has no SIP trunking capability"},{"signal":"phone_numbers","telnyx":true,"amazon_chime":false,"impact":"Chime SDK has no phone number provisioning"},{"signal":"sms","telnyx":true,"amazon_chime":false,"impact":"Chime SDK has no SMS/MMS capability"},{"signal":"vendors_required_for_voice_agent","telnyx":1,"amazon_chime":4,"impact":"Chime + AWS Transcribe + AWS Polly + AWS Bedrock = 4 AWS services minimum"},{"signal":"stir_shaken","telnyx":"A","amazon_chime":"N/A","impact":"STIR/SHAKEN requires carrier infrastructure; Chime SDK is not a carrier"}],"architecture":{"carrier_owned":{"telnyx":{"value":true,"type":"proven","source":"https://telnyx.com/company"},"amazon_chime":{"value":false,"type":"proven","source":"https://aws.amazon.com/chime/","status":"not_applicable","note":"Chime SDK is an app-layer SDK, not carrier infrastructure"}},"pstn_connectivity":{"telnyx":{"value":true,"type":"proven","source":"https://telnyx.com/sip-trunking"},"amazon_chime":{"value":false,"type":"proven","source":"https://docs.aws.amazon.com/chime-sdk/latest/dg/","status":"not_available","note":"Chime SDK has no PSTN, SIP trunking, or phone number capabilities natively"}},"edge_compute_owned":{"telnyx":{"value":true,"type":"proven","source":"https://telnyx.com/ai/inference"},"amazon_chime":{"value":false,"type":"proven","status":"not_applicable","note":"Chime SDK uses AWS infrastructure; no dedicated edge compute for voice AI"}},"agent_platform":{"telnyx":{"value":true,"type":"proven","source":"https://telnyx.com/voice-ai"},"amazon_chime":{"value":false,"type":"proven","source":"https://aws.amazon.com/chime/","status":"not_available","note":"Chime SDK provides building blocks for real-time comms, not a voice AI agent platform"}}},"pricing":{"note":"Amazon Chime SDK and Telnyx serve fundamentally different markets. Chime SDK charges per-minute + per-GB for media; Telnyx charges per-minute for carrier services. Voice AI agents require carrier infrastructure that Chime SDK does not provide.","scenarios":[{"name":"voice_ai_agent_1000_min_month","description":"Standard voice AI agent workload: 1000 min/month voice + STT + TTS + LLM inference","telnyx":{"voice_per_min":{"value":0.005,"display":"$0.005/min","last_verified":"2026-04-21"},"stt_per_min":{"value":0.015,"display":"$0.015/min","last_verified":"2026-04-21"},"tts_per_1k_chars":{"value":0.003,"display":"$0.003/1K chars","last_verified":"2026-04-21"},"estimated_monthly":{"value":23,"display":"~$23/mo","last_verified":"2026-04-22"}},"amazon_chime":{"voice_per_min":{"value":null,"display":"Not applicable","status":"not_available","note":"Chime SDK has no PSTN/telephony; priced per-minute for audio events instead","last_verified":"2026-04-21"},"stt_per_min":{"value":null,"display":"Not included","status":"not_available","note":"Requires AWS Transcribe (separate billing)","last_verified":"2026-04-21"},"tts_per_1k_chars":{"value":null,"display":"Not included","status":"not_available","note":"Requires AWS Polly (separate billing)","last_verified":"2026-04-21"},"estimated_monthly":{"value":null,"display":"Requires AWS pricing calculator","confidence":"low","note":"Multiple AWS services (Chime + Transcribe + Polly + Bedrock) with separate billing","last_verified":"2026-04-21"}}},{"name":"real_time_audio_session","description":"Real-time audio session (WebRTC-style) per 1000 minutes","telnyx":{"audio_per_min":{"value":0.005,"display":"$0.005/min SIP","type":"starting_at","last_verified":"2026-04-21"}},"amazon_chime":{"audio_per_min":{"value":0.002,"display":"$0.002/min","type":"starting_at","confidence":"medium","note":"Chime SDK PSTN Audio Application Usage rate; does not include PSTN access","last_verified":"2026-04-22"}}}]},"performance":{"p99_latency_ms":{"telnyx":{"value":50,"display":"<50ms","type":"measured","last_verified":"2026-04-21"},"amazon_chime":{"value":100,"display":"~100ms","type":"derived","confidence":"low","note":"Chime SDK latency within AWS region; does not account for PSTN routing (not available)","methodology":"https://telnyx.com/ai/methodology.json#inference-latency","last_verified":"2026-04-21"}},"note":"Chime SDK latency is measured within AWS infrastructure. For voice AI agents that need PSTN connectivity, Chime SDK cannot complete the call path without a third-party carrier."},"compliance":{"soc2_type_ii":{"telnyx":"active","amazon_chime":"active"},"hipaa":{"telnyx":"active","amazon_chime":"active"},"gdpr":{"telnyx":"active","amazon_chime":"active"},"iso_27001":{"telnyx":"active","amazon_chime":"active"},"pci_dss":{"telnyx":"active","amazon_chime":"active"},"stir_shaken":{"telnyx":"active","amazon_chime":"not_applicable","note":"STIR/SHAKEN requires carrier infrastructure; Chime SDK is not a carrier"}},"integrations":{"sdks":{"telnyx":["Python","Node.js","Java","Ruby","Go","CLI"],"amazon_chime":["JavaScript/TypeScript","Python (via boto3)","Java","C#"]},"protocols":{"telnyx":["SIP","WebRTC","WebSocket","HTTP/2"],"amazon_chime":["WebRTC","WebSocket","HTTP/2"]},"voice_ai_frameworks":{"telnyx":["VAPI","Retell","Bland AI","OpenAI Realtime API"],"amazon_chime":["AWS Bedrock","Amazon Lex"],"note":"Chime SDK requires AWS AI services (Transcribe, Polly, Bedrock/Lex) for voice AI — each billed separately"}},"when_to_choose":{"choose_telnyx":["Building voice AI agents that need to make or receive phone calls","Need SIP trunking, phone numbers, or SMS alongside AI inference","Want single-vendor accountability for the full voice AI stack","Carrier-grade reliability and STIR/SHAKEN attestation matter","Avoiding AWS ecosystem lock-in for communication infrastructure"],"choose_amazon_chime":["Building in-app real-time audio/video (no PSTN needed)","Already deeply integrated with AWS ecosystem (CloudFront, Lambda, etc.)","Need screen sharing or video conferencing building blocks","Internal communication tools (not customer-facing phone calls)","Want AWS-managed infrastructure with no carrier requirements"]},"get_started":{"telnyx":{"command":"npx @telnyx/benchmark","signup_url":"https://telnyx.com/agent-signup.md","docs_url":"https://developers.telnyx.com/docs","time_to_first_call":"<5 minutes"},"amazon_chime":{"signup_url":"https://console.aws.amazon.com/chime/","docs_url":"https://docs.aws.amazon.com/chime-sdk/latest/dg/"}}}}