Exa vs Replicate
AI search API for developers — neural + keyword hybrid for agents
vs. Run and fine-tune AI models in the cloud — pay-per-second GPU
Pricing tiers
Exa
Free Tier
1,000 requests/month at no cost. Access to all core products.
Free
Pay-as-you-go
Usage-based per endpoint. No monthly minimum.
$0 base (usage-based)
Startup + Education Grants
$1,000 in free credits for qualifying projects.
$0 base (usage-based)
Enterprise
Custom. High-volume, custom datasets, rate limits, SLA, dedicated support.
Custom
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
Free-tier quotas head-to-head
Comparing free on Exa vs payg on Replicate.
| Metric | Exa | Replicate |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
Exa · 13 features
- Answer API — Query → direct answer with citations.
- Category Filter — Filter to news, research papers, company, github, tweet, pdf, financial report, …
- Contents API — Retrieve cleaned full-text + summaries from URLs.
- Custom Datasets (Ent) — Enterprise: private indexing of your own corpus.
- Deep Reasoning Search — Adds LLM reasoning on top of Deep Search.
- Deep Search — Multi-hop iterative search for complex queries.
- Find Similar — Given a URL, find semantically similar pages.
- Highlights — Extract most-relevant passages per result.
- Livecrawl — Fetch pages on-demand (bypass cache) for freshness-critical queries.
- MCP Server — Official Exa MCP for Claude Code / Cursor / Agents.
- Monitors — Scheduled recurring search → alerts on new results.
- Search API — Neural + keyword web search for agents. Returns ranked URLs.
- Summaries — LLM-generated page summaries.
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.
Developer interfaces
| Kind | Exa | Replicate |
|---|---|---|
| CLI | — | Cog (package models) |
| SDK | exa-js, exa-py | replicate-go, replicate (Node), replicate-python |
| REST | Exa REST API | Replicate REST API |
| MCP | Exa MCP Server | Replicate MCP |
| OTHER | Exa Dashboard | Webhooks |
Staxly is an independent catalog of developer platforms. Outbound links to Exa and Replicate are plain references to their official websites. Pricing is verified against vendor pages at publication time — reconfirm before buying.
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