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Letta Cloud vs Temporal Cloud
Agent-native side-by-side. Scores are curated estimates on a 0–10 scale. Lock-in: higher = worse. Prefer JTBD picks via /api/decide when choosing for a job.
| Dimension | Letta Cloud | Temporal Cloud |
|---|---|---|
| Overall | 7.4 | 8.0 |
| Capability fit | 8.0 | 9.0 |
| Price / performance | 7.8 | 6.8 |
| Latency / reliability | 7.2 | 9.2 |
| Developer & agent DX | 8.0 | 7.2 |
| Privacy / data retention | 7.2 | 8.2 |
| Lock-in risk (higher = worse) | 5.5 | 5.0 |
| Maturity / track record | 6.8 | 9.2 |
| Pricing | As of 2026-09-14: Stateful agent runtime (ex-MemGPT). Free tier BYOK + limited agents; Pro ~$20/mo; API plan ~$20/mo + ~$0.10/active agent/mo + tool-exec ~$0.00015/s (secondary/roundup figures as stored then). As of 2026… | As of 2026-10-21 (temporal.io/pricing and docs.temporal.io/cloud/pricing, fetched 2026-10-21): Durable execution for long-running agent workflows. Developer plan is Pay-As-You-Go with no base monthly fee ('No base fee - … |
| Tagline | Choose when the agent IS a long-lived stateful runtime. For bolt-on memory use Mem0/Zep. | Default durable orchestration for serious long-running agents. Inngest/Trigger.dev for lighter DX. |
Letta Cloud
Choose when the agent IS a long-lived stateful runtime. For bolt-on memory use Mem0/Zep. Strengths: Agent-owned memory model; OSS + cloud; Identity/stateful agents.
Strengths
- Agent-owned memory model
- OSS + cloud
- Identity/stateful agents
Weaknesses
- More runtime than pure memory API
- Pricing mixes hosting + usage
- Learning curve
Temporal Cloud
Default durable orchestration for serious long-running agents. Inngest/Trigger.dev for lighter DX. Strengths: Battle-tested durable workflows; OSS + cloud; Excellent failure recovery.
Strengths
- Battle-tested durable workflows
- OSS + cloud
- Excellent failure recovery
Weaknesses
- Steeper learning curve
- Overkill for simple cron agents
- Cloud cost vs Inngest simplicity
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