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March 2, 2025

Claude 3.7 Sonnet and GPT 4.5 preview, New Hume AI Voice Provider, New Supabase Storage Provider, Enhanced Call Transfer Options

  1. Claude 3.7 Sonnet with Thinking Configuration Support: You can now use the latest claude-3-7-sonnet-20250219 model with a new “thinking” feature via the AnthropicThinkingConfig schema. Configure it in assistant.model or call.squad.members.assistant.model:
1{
2  "model": "claude-3-7-sonnet-20250219",
3  "provider": "anthropic",
4  "thinking": {
5    "type": "enabled",
6    "budgetTokens": 5000 // min 1024, max 100000
7  }
8}
  1. OpenAI GPT-4.5-Preview Support: You can now use the latest gpt-4.5-preview model as a primary model or fallback option via the OpenAIModel schema. Configure it in assistant.model or call.squad.members.assistant.model:
1{
2  "model": "gpt-4.5-preview",
3  "provider": "openai"
4}
  1. New Hume Voice Provider: Integrated Hume AI as a new voice provider with the “octave” model for text-to-speech synthesis.
Hume Voice Provider
Hume Voice Provider

  1. Supabase Storage Integration: New Supabase S3-compatible storage support for file operations. This integration lets developers configure buckets and paths across 16 regions, enabling structured file storage with proper authentication. Configure SupabaseBucketPlan in assistant.credentials.bucketPlan,call.squad.members.assistant.credentials.bucketPlan

  2. Voice Speed Control Added a speed parameter to ElevenLabs voices ranging from 0.7 (slower) to 1.2 (faster) ElevenLabsVoice. This enhancement gives developers more control over speech cadence for more natural-sounding conversations.

  3. Enhanced Call Transfer Options in TransferPlan Added a new dial option to the sipVerb parameter for call transfers. This complements the existing refer (default) and bye options, providing more flexibility in call handling.

  • ‘dial’: Uses SIP DIAL to transfer the call

  1. Zero-Value Minumum Subscription Minutes Changed the minimum value for minutesUsed and minutesIncluded from 1 to 0. This supports tracking of new subscriptions and free tiers with no included minutes.

  2. Zero-Value Minimum KeypadInputPlan Timeout Adjusted the KeypadInputPlan.timeoutSeconds minimum from 0.5 to 0.