Same models, lower fees, every enterprise feature included.
OpenRouter is the high-scale marketplace “unified interface for LLMs” — it raised a $113M Series B in May 2026. NemoRouter is the drop-in, OpenAI-compatible control plane that adds what a marketplace doesn't: a flat 4% pay-as-you-go fee (no minimum) and 0% on Pro, with guardrails, RBAC, SSO, audit logs, and hard budgets on every plan. Every claim below about OpenRouter cites its public docs and is dated.
What you get on day one
- Pro platform fee
- 0%
- Pay-as-you-go fee
- 4%
- Migrate in
- < 5 min
- Uptime SLA
- 99.9%
$50/mo or $500/yr — keep 100% of credits
No minimum fee, every feature still included
Same OpenAI-compatible base URL + one key
Contractual — see /legal/sla
The capability matrix
Both APIs are OpenAI-compatible. The difference is what ships included on day one, and what stays free as you scale. Every marker is sourced below.
Comparison · sources verified July 2026
| Capability | NemoRouter | OpenRouter |
|---|---|---|
| Platform feeMarkup added on top of provider cost | 0 % – 4 %0 % – 4 %5 | ~5.5 % published~5.5 % published1 |
| Pricing modelHow the gateway is priced | Credit + tiered feeCredit + tiered fee5 | Credit + purchase feeCredit + purchase fee1 |
| Models live todayCounts come from the live router, never hardcoded | 240+240+6 | 300+300+6 |
| OpenAI-compatible APIDrop-in base URL for existing clients | Included | Included |
| Provider keys managed for youWho holds the OpenAI / Anthropic / Google credentials | Included | Included |
| Built-in guardrailsPII redaction, prompt-injection detection, content filter | Included | Not available3 |
| Role-based team managementOwner / admin / member / viewer | Included | Not available2 |
| Per-team & per-key budgetsHard spend caps enforced before the request leaves | Included | Not available2 |
| SSO / SAML | Included5 | Not available2 |
| Audit logsImmutable record of admin & key actions | Included | Not available2 |
| Prompt managementVersioned templates with A/B variants | Included | Not available3 |
| Activity / request logs | Included | Included3 |
| Cost trackingPer-key, per-team, real time | Per-key, real timePer-key, real time5 | Per-key usagePer-key usage3 |
| Contractual uptime SLA | 99.9 %99.9 %5 | Not publishedNot published4 |
Sources & methodology
Competitor rows reflect each vendor's publicly documented plans and docs as last checked in July 2026; each cell links the specific source. Where a competitor's pricing or plan structure is not public, the cell describes the structure rather than quoting a figure — we never invent competitor pricing. Found something out of date? Email sales@nemorouter.ai and we'll correct it.
- OpenRouter publishes a 5.5% fee (5% for crypto) plus a $0.80 minimum on every credit-card purchase; inference is billed at provider list price with that platform fee layered on top. Because of the floor, a $5 test top-up effectively pays ~16%, while a $100 top-up pays the true 5.5%. The figures are OpenRouter’s own published rates, not estimated by us. OpenRouter pay-as-you-go · OpenRouter pricing page · verified July 2026
- OpenRouter is a public, individual-account gateway. It does not publish role-based team management (owner/admin/member/viewer), per-team budgets, or SSO/SAML on its docs. OpenRouter (all accounts) · OpenRouter docs · verified July 2026
- OpenRouter ships activity logs and per-key usage analytics. It does not document content-safety guardrails (PII redaction, prompt-injection detection) run in the request path. OpenRouter (all accounts) · OpenRouter docs · verified July 2026
- OpenRouter publishes per-model availability and routing behavior but does not publish a contractual uptime SLA percentage on its site. OpenRouter (all accounts) · OpenRouter site · verified July 2026
- Nemo platform fee is charged on top of provider cost, never deducted from purchased credits. Flat 4 % pay-as-you-go with no minimum fee, or 0 % on Pro. NemoRouter pricing · NemoRouter pricing page · verified July 2026
- 240 models are live today across Anthropic (Claude), Google / Vertex AI (Gemini), and OpenAI (GPT, o-series); AWS Bedrock is on the public roadmap. OpenRouter aggregates a far larger published catalog today. NemoRouter model catalog · NemoRouter /models · verified July 2026
A platform fee that rewards commitment
Do the math on a $100 credit top-up: OpenRouter's published 5.5% card fee is $5.50 (with a $0.80 minimum that makes a small $5 top-up cost ~16%); NemoRouter's flat 4% pay-as-you-go is $4.00 on the same top-up — and 0% on Pro. The fee is always on top of provider cost, never carved out of your credits.
- Pro: 0% on every model — $50/mo or $500/yr
- Pay-as-you-go: flat 4%, no minimum fee — still every feature
- OpenRouter: 5.5% published fee (5% crypto) + $0.80 minimum per purchase
Pro · $50/mo or $500/yr
0%
Pro — 0% platform fee, keep 100% of credits
Pay as you go
4%
Pay-as-you-go — flat 4%, no minimum fee
Frequently asked questions
Common questions about switching from OpenRouter to NemoRouter.
Is NemoRouter cheaper than OpenRouter?
Both charge a platform fee on top of provider cost. NemoRouter keeps it simple: Flat 4% pay-as-you-go with no minimum fee, or 0% on Pro ($50/mo, $500/yr). OpenRouter also adds a minimum fee that pushes small top-ups toward ~16%. On steady production volume the 0% platform fee on Pro ($50/mo or $500/yr) is the lowest total cost. We do not invent OpenRouter's figure. See the sourced footnotes under the comparison table.
Can I switch from OpenRouter to NemoRouter?
Yes. NemoRouter exposes the same OpenAI-compatible API. Change your base URL and API key. Your existing code works without modification. Most teams migrate in under five minutes.
Does NemoRouter support all the same models as OpenRouter?
Not yet, and we will not pretend otherwise. NemoRouter serves 240 models live today across Alibaba US, OpenAI, AWS Bedrock, Azure Foundry, Google Vertex AI & Anthropic (Alibaba US (Qwen, DeepSeek — our largest catalog), OpenAI (GPT, o-series), AWS Bedrock (Claude, Llama, DeepSeek, Nova, Qwen), Azure Foundry, Google Vertex AI (Gemini), and Anthropic (Claude) live today). OpenRouter has a broader catalog today. If you need a specific model that is on our roadmap, contact sales@nemorouter.ai.
What does NemoRouter have that OpenRouter doesn't?
Built-in guardrails (content filtering, prompt-injection detection), role-based team management, per-team budget caps, prompt management with A/B tests, SSO/SAML, audit logs, and a contractual uptime SLA. All on every tier. Each competitor gap in the comparison table cites OpenRouter's public docs.
Is OpenRouter a good fit for autonomous agents?
OpenRouter is a token marketplace. On it, an agent is a buyer of inference. Its public docs cover routing and per-key activity logs, but not request-path budget enforcement (a hard 402 that stops a runaway reasoning loop before the spend) or inline PII redaction and prompt-injection defense. NemoRouter runs those checks in the request path on every call, so a per-agent budget and guardrail is one field, not a bolt-on. Each gap in the comparison table above cites OpenRouter's public docs.
Are all NemoRouter features really included on every tier?
Every product feature — guardrails, prompt management, A/B tests, evals, observability, RBAC, SSO/SAML, audit logs, per-team budgets, and priority support — ships on every tier. Tiers differ on exactly two axes: the platform-fee percentage (flat 4 % pay-as-you-go with no minimum fee, or 0 % on Pro) and the RPM/TPM guarantee. Nothing else is gated.
How current is this comparison?
Every competitor row links the specific OpenRouter page it is drawn from and a last-verified month (currently July 2026). Where OpenRouter's pricing or plan structure is not public, the cell describes the structure instead of quoting a figure. We never invent competitor pricing.
Drop-in · 5-minute migration
Why sign five contracts when one key runs them all?
NemoRouter replaces separate provider contracts, invoices, and rate limits: one OpenAI-compatible key for 240+ models, on a single bill. Less procurement, more shipping.
Already have an account? sales@nemorouter.ai for assisted migration.99.9% SLA