Manus vs Retell AI: 2026 comparison
General-purpose agent that turns a single prompt into a finished deliverable.
Manus vs Retell AI — specs
| Spec | Manus | Retell AI |
|---|---|---|
| Agent Rank | 87 / 100 (S) | 72 / 100 (A) |
| Autonomy | Autonomous | Autonomous |
| Pricing | Freemium · from $19 | Pay per task · Free tier |
| Open source | No | No |
| Capabilities | Browser, Tool use, Code, Memory, RAG | Voice, Tool use, Memory |
| Integrations | 3 apps | 3 apps |
| Verified | Verified | Verified |
| Released | May 2025 | Mar 2025 |
Agent Rank breakdown
- Autonomy fit
- 9
- Capabilities
- 10
- Integrations
- 6
- Pricing value
- 8
- Polish & maturity
- 9
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
- Autonomy fit
- 9
- Capabilities
- 6
- Integrations
- 4
- Pricing value
- 9
- Polish & maturity
- 5
- Verifiability
- 10
Auto-computed from autonomy, capabilities, integrations, pricing, maturity and editorial verification. Updated every deploy. How is this computed?
Pros & cons
- +Produces a finished artifact, not just a brief — slide decks, market maps, briefs
- +Strong browser + tool use; handles multi-source synthesis cleanly
- +AGENTS20 coupon stacks with annual billing
- −Confident on topics where the expert answer is "it depends"
- −Cites occasional fabricated sources — verify any high-stakes claim
- −Premium model gating means heavy users hit the $49 tier fast
- +Lowest per-minute pricing among production voice agent platforms
- +Strong streaming latency (~300ms) competitive with ElevenLabs
- +Per-minute pricing easier to forecast than per-seat
- −Less polished out-of-the-box than Synthflow for non-technical buyers
- −Documentation and tooling still maturing vs ElevenLabs
- −Voice quality varies by model selection
Pricing
- +100 daily credits
- +Standard models
- +Browser + tool use
- +Unlimited credits
- +Premium models
- +Faster queue
- +Priority support
- +5 seats
- +Shared workspaces
- +Admin controls
- +~$0.07/min
- +Production-ready API
- +Volume discounts
- +Dedicated infrastructure
- +Custom models
Which one should you pick?
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Frequently asked
Should I pick Manus or Retell AI in 2026?+
Pick Manus if its specific capabilities (Browser, Tool use) match what you need. Pick Retell AI if cost is the main constraint. Most working teams running both can use Manus for primary work and Retell AI for the workflows where its specific strengths matter.
What's the price difference between Manus and Retell AI?+
Manus starts at Freemium · from $19; Retell AI starts at Pay per task · Free tier. Retell AI is the cheaper entry option. For team deployments the TCO can differ — use the AI Agent Rank TCO calculator for your specific volume.
Which is more autonomous, Manus or Retell AI?+
Both Manus and Retell AI are Autonomous agents — neither has a meaningful autonomy advantage over the other. The decision should hinge on capabilities and pricing instead.