Replicate vs PostHog
Run and fine-tune AI models in the cloud — pay-per-second GPU
vs. Open source product analytics — all-in-one dev tool
Pricing tiers
Replicate
Pay-as-you-go
Per-second GPU billing. No minimum. Public models billed by processing time or tokens.
$0 base (usage-based)
Enterprise
Custom. Dedicated capacity, private deployments, SOC2, HIPAA on request.
Custom
PostHog
Free (generous)
No credit card. Each product has its own free monthly quota. Great for startups + OSS.
Free
Paid (usage-based)
Pay only what you use, after free quotas. Volume discounts at higher tiers. 6 projects, 7-year retention.
$0 base (usage-based)
Self-Hosted (OSS)
MIT-licensed. Run on your own infra via Docker/k8s. Zero vendor lock-in.
$0 base (usage-based)
Enterprise
Custom. SAML SSO, dedicated CSM, custom SLA.
Custom
Free-tier quotas head-to-head
Comparing payg on Replicate vs free on PostHog.
| Metric | Replicate | PostHog |
|---|---|---|
| data warehouse rows | — | 1000000 rows/month |
| error tracking exceptions | — | 100000 exceptions/month |
| feature flags requests | — | 1000000 requests/month |
| llm analytics events | — | 100000 events/month |
| logs gb | — | 50 GB/month |
| product analytics events | — | 1000000 events/month |
| projects | — | 1 projects |
| retention years | — | 1 year |
| session replay recordings | — | 5000 recordings/month |
| surveys responses | — | 1500 responses/month |
| team members | — | unlimited members |
Features
Replicate · 11 features
- 10k+ Models — Public catalog of image, video, audio, LLM, embedding, speech models.
- Batch Predictions — Parallel batch execution.
- Cog — OSS tool to containerize ML models. Standard for Replicate.
- Deployments — Private model endpoints with dedicated GPUs.
- File Storage — Temporary output file hosting.
- Fine-Tuning — Fine-tune FLUX, SDXL, Llama 2/3 with your data.
- Per-Second Billing — Pay only while model runs. No idle cost for public models.
- Playground — Interactive UI for every public model.
- Predictions API — Async + sync + streaming predictions.
- Streaming Outputs — SSE streaming for LLMs + audio.
- Webhooks — Notify when predictions complete.
PostHog · 14 features
- A/B Testing — Experiments with significance analysis.
- Data Pipelines — Export events to BigQuery, Snowflake, S3.
- Data Warehouse — Query external sources (Stripe, Hubspot, S3) alongside events with SQL.
- Error Tracking — Sentry-style error tracking in same platform.
- Feature Flags — Rollout flags with targeting, A/B testing, JSON payloads.
- LLM Analytics — Tracing + cost tracking for OpenAI, Anthropic, Gemini, etc.
- Logs — Centralized log ingest with free 50 GB/month.
- Product Analytics — Events, funnels, trends, retention, paths. SQL insights available.
- Revenue Tracking — Integration with Stripe for revenue + churn metrics.
- Self-Hosting — Docker/Helm. Full feature parity with cloud.
- Session Replay — Watch user sessions. Privacy controls, masked inputs, JS errors.
- SQL Query API — Run ClickHouse SQL over your events via API.
- Surveys — In-app surveys + feedback widgets.
- Workflows — Trigger emails/webhooks on events.
Developer interfaces
| Kind | Replicate | PostHog |
|---|---|---|
| CLI | Cog (package models) | — |
| SDK | replicate-go, replicate (Node), replicate-python | posthog-android, posthog-flutter, posthog-go, posthog-ios (Swift), posthog-js, posthog-node, posthog-php, posthog-python, posthog-react-native, posthog-ruby |
| REST | Replicate REST API | PostHog REST API |
| MCP | Replicate MCP | PostHog MCP |
| OTHER | Webhooks | Webhooks + Actions |
Staxly is an independent catalog of developer platforms. Some links to Replicate and PostHog may be affiliate links — Staxly may earn a commission if you sign up through them, at no extra cost to you. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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