Cloud Run functions vs Restate
Cloud Run functions
cloud.google.com
Restate
restate.devSide by side
| Figure | Cloud Run functions | Restate |
|---|---|---|
| Price from | $0.40/mo | $75/mo |
| Free plan | — | Yes |
| Free trial | Yes | — |
| Open source | — | — |
| Web | Yes | Yes |
| API | Yes | Yes |
| Self-hosted | Yes | Yes |
| Plans published | 2 | 3 |
| Spec score · Serverless Platforms | 8.2 (#5) | 7.9 (#10) |
| Compliance | Cloud Run Functions is listed among Google Cloud services covered by ISO/IEC 27017 certification. | The Restate Cloud page states “SOC 2, HIPAA BAA.” |
| Integrations | Cloud Run functions integrates with Google Cloud and third-party services through events and webhook integrations. | Listed integrations include Vercel AI SDK, OpenAI Agents SDK, Google ADK, Google Gemini, Pydantic AI, and LangChain. |
| Support | Official resources include documentation, quotas and limits, release notes, troubleshooting, an SLA, community forums, and Google Cloud support. | The cloud page offers a contact sales option and a request access link for BYOC. |
Plans
Cloud Run functions
- Usage beyond free invocations$0.40 a month
- Free tierPrice not published
In their own words
Cloud Run functions
Cloud Run functions has no write-up on Specifiction yet; its figures are above.
Restate
Restate is a durable execution runtime for building resilient services, workflows, and AI agents. It records progress during execution and resumes after failures without discarding completed work. Its building blocks include durable functions, workflows, Virtual Objects, queues, durable RPC, timers, signals, and flow control. The interface exposes execution journals and controls to cancel, kill, restart, or pause executions. Restate runs as a self-hosted single binary, managed Restate Cloud, or BYOC in a customer cloud account. Listed SDKs include TypeScript, Python, Java, Go, Kotlin, Rust, and Ruby. Integrations include Vercel AI SDK, OpenAI Agents SDK, Google ADK, Google Gemini, Pydantic AI, and LangChain. The homepage reports under 10ms P99 latency overhead under load for durable actions. The Free plan is free for 50k durable actions monthly with no credit card. Restate Cloud starts at $75 a month.