ReadMe vs OpenRouter
Developer hub: interactive API reference + guides with usage analytics
vs. Unified API for 300+ LLMs across 60+ providers — 1 key, any model
Pricing tiers
ReadMe
Free
$0. 1 project. ReadMe branding. Public docs only. Basic features. Intended for evaluation.
Free
Startup
$99/mo. 1 project. Custom domain, remove branding, 3 admins, API Explorer.
$99/mo
Business
$399/mo. Unlimited projects, SSO, usage analytics (Metrics Starter), versioning.
$399/mo
Enterprise
Custom (typically $10k+/yr). SLA, SAML, advanced metrics, large teams, localization.
Custom
OpenRouter
Free
25+ free models. 50 requests/day rate limit. 1M free requests/month base.
Free
Pay-as-you-go
5.5% platform fee on usage. Access to 300+ models, 60+ providers. High global rate limits.
$0 base (usage-based)
Enterprise
Volume-based pricing, bulk discounts, SSO/SAML, dedicated rate limits. 5M free requests/month.
Custom
Free-tier quotas head-to-head
Comparing free on ReadMe vs free on OpenRouter.
| Metric | ReadMe | OpenRouter |
|---|---|---|
| No overlapping quota metrics for these tiers. | ||
Features
ReadMe · 15 features
- API Reference — OpenAPI → interactive reference.
- Changelog — Versioned release notes.
- Custom Branding — Logo, colors, fonts.
- Custom Domain — docs.yourco.com.
- Discussion Forum — Developer community.
- Guides — Markdown-style conceptual docs.
- Interactive Tutorials — Guided walkthroughs.
- Localization — Multi-language docs (Enterprise).
- Metrics — API usage logging + analytics.
- Recipes — Multi-step tutorials.
- Search — Full-text search.
- SSO — SAML + OIDC.
- Suggested Edits — Community-contributed edits.
- Try It Console — In-browser request runner.
- Versioning — Multi-version docs.
OpenRouter · 15 features
- 300+ Models — Claude, GPT, Gemini, Llama, Mistral, Qwen, DeepSeek, Cohere, Grok + open-source.
- 60+ Providers — Anthropic, OpenAI, Google, Together, Fireworks, Groq, DeepInfra, Replicate, etc.
- Auto Fallback — Automatic retry to backup provider on failure.
- Bring Your Own Key — Use your own provider keys → pay providers directly + no platform fee.
- Credit System — Prepay credits via card, crypto, or bank.
- Data Retention Controls — Opt-out of training/retention per provider.
- Free Models Tier — 25+ models available at $0 (limited rate).
- Prompt Caching — Automatic cache for identical prefixes (provider-dependent).
- Provider Preferences — Pin preferred providers per request or default.
- Rankings & Stats — Public leaderboard of most-used models.
- Regional Routing — Route requests to specific geographic regions.
- Streaming — SSE + partial completions.
- Structured Outputs — JSON-mode + JSON schema across supporting models.
- Tool Use / Function Calling — Unified tool calling across providers.
- Unified OpenAI-Compat API — Same endpoint for every model + provider.
Developer interfaces
| Kind | ReadMe | OpenRouter |
|---|---|---|
| CLI | rdme CLI | — |
| SDK | Metrics SDK | Any OpenAI SDK |
| REST | ReadMe API v2 | OpenRouter API (OpenAI-compat) |
| MCP | — | OpenRouter MCP |
| OTHER | OpenAPI Upload, ReadMe Dashboard, ReadMe Webhooks | OpenRouter Dashboard |
Staxly is an independent catalog of developer platforms. Some links to ReadMe and OpenRouter 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.
Want this comparison in your AI agent's context? Install the free Staxly MCP server.