OpenRouter vs Auth0

OpenRouter

Auth0

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.

Auth0 · 14 features

• Attack Protection — Bot detection, brute-force protection, breached-password detection, suspicious I…
• Auth0 Actions — Node.js + TS hooks that run during auth flows (login, post-login, signup, MFA). …
• Auth0 FGA (OpenFGA) — Fine-grained relationship-based authorization (ReBAC). Based on Google Zanzibar.
• Custom Database — BYO user DB: scripts in Actions read from your database and create Auth0 users o…
• Custom Domain — Serve auth at auth.yourbrand.com with managed cert.
• Enterprise SSO — SAML 2.0 + OIDC + AD/LDAP enterprise connections. Per-tenant or per-org.
• Log Streaming — Stream tenant logs to Datadog, Splunk, Sumo Logic, Azure Sentinel, HTTP, Mixpane…
• Machine-to-Machine — Client-credentials grant for backend services.
• Multi-Factor Auth — SMS, Voice, Email, TOTP, WebAuthn (biometrics), Push (Guardian app), Duo.
• Organizations — Multi-tenant B2B: orgs with invitations, roles, branding, enterprise connections…
• Passkeys — FIDO2/WebAuthn passkey sign-in.
• Passwordless — Email magic link + code, SMS code, WebAuthn.
• RBAC — Roles, permissions, API scopes — attach to users or orgs.
• Universal Login — Hosted login page with customization, multi-factor flows, passwordless, social, …