Calling Skills for AI Agents vs Respan Gateway (2026)
A side-by-side comparison of Calling Skills for AI Agents and Respan Gateway on pricing, features, and fit, so you can decide which is right for you.
Quick answer
Calling Skills for AI Agents and Respan Gateway are both strong choices, but they fit different needs. Choose Calling Skills for AI Agents if you mainly need adding live voice support escalation to ai customer service agents — its edge is dramatically reduces development time for adding real-time calling to agents. Choose Respan Gateway if you need managing multi-provider llm traffic for production ai applications — its edge is combines routing, observability, and evals in a single platform reducing tool sprawl. Calling Skills for AI Agents starts at Pricing follows CometChat's platform plans, starting around $149/month; Respan Gateway starts at around $49/month based on usage volume.
Features compared
- Pre-built voice and video calling skills for AI agents
- WebRTC-based real-time media infrastructure
- Simple SDK and API integration for coding agents
- Escalation support from chat to live calls within agentic workflows
- Unified LLM routing across multiple AI providers with a single API endpoint
- Built-in observability including request tracing, latency monitoring, and logging
- Automated evaluations to benchmark and compare model outputs at scale
- Fallback and retry logic to handle provider outages and reduce downtime
Pros & cons
- Dramatically reduces development time for adding real-time calling to agents
- Built on CometChat's established and reliable communications infrastructure
- Flexible integration that works with a variety of agent frameworks
- Pricing can escalate quickly at higher usage volumes
- Dependent on CometChat's platform, which may limit flexibility for teams with existing communication stacks
- Combines routing, observability, and evals in a single platform reducing tool sprawl
- Provider-agnostic design makes it easy to swap or mix LLM providers
- Saves engineering time by replacing custom middleware with ready-built infrastructure
- Relatively new platform so documentation and community resources are still maturing
- Advanced evaluation customization may require technical setup not suited for non-developers
The verdict
Choose Calling Skills for AI Agents if
you mainly need to adding live voice support escalation to ai customer service agents. Its edge: dramatically reduces development time for adding real-time calling to agents.
Choose Respan Gateway if
you mainly need to managing multi-provider llm traffic for production ai applications. Its edge: combines routing, observability, and evals in a single platform reducing tool sprawl.
Frequently asked questions
Is Calling Skills for AI Agents better than Respan Gateway?
Neither is universally better. Calling Skills for AI Agents is stronger for adding live voice support escalation to ai customer service agents, with an edge in dramatically reduces development time for adding real-time calling to agents. Respan Gateway is stronger for managing multi-provider llm traffic for production ai applications, with an edge in combines routing, observability, and evals in a single platform reducing tool sprawl. Pick based on your main task.
Which is cheaper, Calling Skills for AI Agents or Respan Gateway?
Calling Skills for AI Agents starts at Pricing follows CometChat's platform plans, starting around $149/month and Respan Gateway starts at around $49/month based on usage volume. Free tier: Calling Skills for AI Agents — Free tier available with limited usage and CometChat's standard developer plan; Respan Gateway — Free tier available with limited requests and basic observability features.
What is Calling Skills for AI Agents best for?
Calling Skills for AI Agents is best for adding live voice support escalation to ai customer service agents, enabling telehealth bots to connect patients with providers via video, integrating calling capabilities into ai-powered sales automation tools.
What is Respan Gateway best for?
Respan Gateway is best for managing multi-provider llm traffic for production ai applications, running automated evals to compare model quality across openai and anthropic, monitoring api costs and latency to optimize ai infrastructure spending.
Do Calling Skills for AI Agents and Respan Gateway have free plans?
Calling Skills for AI Agents: Free tier available with limited usage and CometChat's standard developer plan. Respan Gateway: Free tier available with limited requests and basic observability features. Check each tool's pricing page for current limits, as plans change.