OpenRouter pricing

About

OpenRouter is a multi-model LLM API marketplace: one API key, one balance, and unified access to 500+ models from 80+ providers (OpenAI, Anthropic, Google, Meta, Mistral, DeepSeek, and dozens more), with automatic routing, fallbacks, and provider-level price/latency comparison. It was founded in early 2023 by Alex Atallah, co-founder and former CTO of OpenSea, and grew into the default aggregation layer for developers who want to switch models without re-integrating.

The growth curve is steep: annualized inference spend through the platform went from $10M in October 2024 to over $100M by May 2025, and by May 2026 OpenRouter reported 8 million users and ~100 trillion tokens processed per month. It raised a $12.5M seed (a16z, February 2025) and a $28M Series A (Menlo Ventures, April 2025) — announced together as a $40M round at a ~$500M valuation in June 2025 — then a $113M Series B led by Alphabet’s CapitalG at ~$1.3B post-money in May 2026.

For the most current information, visit OpenRouter.

Pricing summary : How OpenRouter’s pricing model works

OpenRouter has no subscription plans and no markup on models. Every model’s per-token input/output price is passed through at the same rate the underlying provider charges directly. You fund usage with prepaid credits, and OpenRouter monetizes the transaction: a 5.5% platform fee on each non-crypto credit purchase, with a minimum fee of $0.80 (crypto payments pay a flat 5.0% with no minimum). There is no minimum spend and no lock-in.

Two other modes round out the structure. A free tier offers 25+ free model variants from 4 providers, capped at 20 requests/minute and 50 requests/day — rising to 1,000/day once you’ve bought at least $10 of credits. And BYOK (bring your own key) lets you attach your own provider API keys while keeping OpenRouter’s routing and analytics: the first $25,000 of list-price inference per month runs with no fees, then OpenRouter charges 5% of what the same model and provider would normally cost. Enterprise is quoted, with volume commitments, bulk fee discounts, invoicing, a larger $200,000/month of list-price inference free on BYOK, SSO/SAML, and contractual SLAs.

By September 2026, OpenRouter had also introduced a self-serve Business tier, sitting between Pay-as-you-go and Enterprise: an 8% platform fee on credit purchases (versus 5.5% on Standard) buys inference locked to EU-only or US-only providers — the same API key, model list, and billing, pointed at a regional endpoint (eu.openrouter.ai or us.openrouter.ai) with no fallback outside the chosen region — plus a higher Workspace cap and a DPA available as a signed copy on request. SSO/SCIM and postpaid invoicing remain Enterprise-only.

What makes this different: OpenRouter is a true marketplace take-rate model — rare in AI infrastructure. It doesn’t sell compute, seats, or subscriptions; it sells liquidity and optionality across providers, and skims a fee off the money flowing through. The price you compare on its models page is the provider’s own price.

Pricing by product

Sales motions across products: self-serve PLG for Free, Pay-as-you-go, and Business (sign up, buy credits, go), and sales-led for Enterprise (contact sales, custom contracts). Payment options include credit/debit cards, crypto, and bank transfers.

Hidden costs : What OpenRouter users actually pay

The headline “no markup” is real — but the all-in cost is model spend plus the credit-purchase fee, and the fee’s shape penalizes small top-ups: on a $5 purchase the $0.80 minimum is an effective 16%, while on a $100 purchase the 5.5% fee is $5.50. Heavy users who top up in large increments pay close to the nominal rate; drip-feeders pay materially more.

Other things to budget for: credits are prepaid, so OpenRouter holds your float and you carry balance-management overhead; BYOK’s 5% kicks in silently once you cross $25,000 of list-price inference in a month; and free-model daily caps (50 requests) make the free tier a sandbox, not a workload home, until you’ve bought $10 of credits.

Want to estimate your own OpenRouter bill? Use the OpenRouter pricing calculator to model your costs based on usage patterns.

Pricing evolution : OpenRouter pricing history and changes

Cadence

Tracked range: 2023–present, via Wayback Machine snapshots (2023-05, 2025-01, 2025-09, 2025-10, 2026-01/03/06) and live captures through 2026-09-07.

Notable changes

• 2023 (spring) — Launches as a marketplace aggregating LLMs behind one API; per-token provider prices pass through, funded by prepaid credits with a purchase fee.
• 2025-06-09 — Fee simplification: the old credit-purchase fee (a percentage plus a fixed $0.35 Stripe charge) becomes a flat 5.5% with a $0.80 minimum; crypto moves to 5.0% flat. A $25 order’s fee drops $1.67 → $1.38; a $5 order rises to $0.80. OpenRouter also signals the 5% BYOK usage fee will eventually be replaced by a fixed monthly subscription.
• 2025-09→10 — /pricing stops redirecting to the models list and becomes a real Free / Pay-as-you-go / Enterprise comparison page, publishing the 5.5% platform fee, BYOK allotments (1M free reqs/month then 5%; 5M on Enterprise), and free-tier limits.
• 2026-05-26 — $113M Series B led by CapitalG at ~$1.3B post-money; OpenRouter reports 8M users and ~100T tokens/month, with weekly token volume up 5x in six months.
• 2026-07-14 — BYOK free tier re-based from requests to dollars: the free bring-your-own-key allotment stops counting requests (1M/month on Pay-as-you-go, 5M on Enterprise) and instead measures $25,000/month of list-price inference (Pay-as-you-go) and $200,000/month (Enterprise), with the 5% fee unchanged after. Denominating the free ceiling in inference value rather than request volume aligns it with OpenRouter’s take-rate economics — an expensive call and a cheap one no longer count the same — and the pricing page’s advertised provider count ticked from 60+ to 70+.
• 2026-08-11 — Stripe reportedly in talks to acquire OpenRouter for ~$10B, per a July 23, 2026 Wall Street Journal report (via Yahoo Finance, corroborated by Seeking Alpha and other outlets). As of that report the deal was unconfirmed and pending — “in talks,” not announced or closed — and no fee, tier, or ownership change followed it in the surfaces captured since.
• 2026-09-07 — Business tier launches: a fourth self-serve pricing surface at openrouter.ai/business charges an 8% platform fee on credit purchases (versus 5.5% Standard) for inference locked to providers inside a single region — eu.openrouter.ai or us.openrouter.ai — with no cross-region fallback, a higher Workspace cap, and a DPA available as a signed copy on request. SSO/SCIM and postpaid invoicing remain Enterprise-only, and the tier is not yet listed on the main /pricing comparison table.

What’s unique : OpenRouter’s distinctive pricing mechanics

1. A take rate, not a price. OpenRouter is the only company in this corpus whose core monetization is a marketplace fee on money flowing through the platform rather than a price on its own product. The 5.5% credit fee works like a payment-plus-aggregation toll: model prices stay identical to going direct, so the comparison-shopping objection (“am I paying a markup?”) is structurally answered on the pricing page itself.

2. BYOK as a metered escape valve. Most aggregators lose the customer once they sign a direct provider contract. OpenRouter instead prices retention: bring your own keys, keep the routing and analytics, and pay 5% of what the model would have cost — free below $25,000 of list-price inference/month, $200,000 on Enterprise. As of July 2026 that free ceiling is denominated in dollars of list-price inference, not request count (it was 1M/5M requests through mid-2026), so the giveaway scales with the value flowing through rather than raw call volume — the same unit its take rate rides on. It converts churn into a discounted SKU.

3. The free tier is a loyalty switch, not just a trial. Free-model limits jump from 50 to 1,000 requests/day once you’ve bought just $10 of lifetime credits — a tiny commitment that flips users from anonymous samplers into funded accounts, while the 25+ free models cost OpenRouter little (they’re providers’ own free variants).

4. Take-rate tiering as a compliance upsell. The September 2026 Business tier prices data residency the same way it prices everything else: as a percentage of flow, not a subscription or a feature add-on. Paying 8% instead of 5.5% on credit purchases — a 2.5-point premium — buys a hard regional boundary (requests to eu.openrouter.ai or us.openrouter.ai never fall back outside that region) rather than a new bundle of features. The take rate itself becomes the lever for a compliance-sensitive segment that would otherwise have to go straight to a sales-led Enterprise contract.

Strengths & weaknesses

Billing UX : OpenRouter billing controls and transparency

• Billing controls — Prepaid credits with self-serve top-ups (card, crypto, bank transfer); no minimum spend or lock-in on pay-as-you-go. Budgets and spend controls, per-environment API keys, and a management API are built into the platform; Enterprise adds admin controls and invoicing.
• Usage visibility — Every model’s per-token input/output price is published on the models page, and activity logs with export cover per-request spend. The pricing page itself states the platform fee, BYOK allotments, and rate limits in one comparison table — unusually transparent for AI infrastructure.
• Payment options — Credit/debit cards, crypto (5.0% flat fee), and bank transfers self-serve; Enterprise gets invoicing options and volume commitments with bulk discounts on the platform fee.
• Regional routing controls — Business-tier customers self-upgrade from account settings, then point requests at eu.openrouter.ai or us.openrouter.ai (same API key, model list, and billing as Standard) to keep every call inside one region with no cross-region fallback; Workspaces get a higher cap than Standard, and the DPA is available as a signed copy on request.

Strategic wins : Why OpenRouter’s pricing decisions worked

1. No-markup pass-through built the marketplace

By guaranteeing you pay exactly the provider’s rate, OpenRouter removed the core reason not to use an aggregator. That neutrality attracted both sides of the market — 8M users and 80+ providers by 2026 — and made the models page itself the industry’s de facto price sheet. The fee sits on the transaction, where it’s least resented. See usage-based pricing strategy.

2. Monetizing the off-ramp with BYOK

The 5% BYOK fee (after $25,000/month of list-price inference free) turned the classic aggregator failure mode — customers graduating to direct contracts — into a revenue line. Teams keep OpenRouter’s routing, fallbacks, and analytics at a fraction of full pass-through economics. Related: how AI companies structure pricing.

3. Simplifying the fee in public

The June 2025 move from an opaque %-plus-$0.35 formula to a flat 5.5% (min $0.80) was announced with worked examples showing most users paying less. For a business whose entire pitch is price transparency, making the take rate trivially calculable was on-brand and cheap goodwill — a contrast with the outcome-based pricing wave, which moves fees further from the meter. See choosing the right usage metric.

4. Productizing regional compliance instead of gating it behind Enterprise

Before September 2026, EU-only or US-only routing would have required a custom Enterprise contract. Pricing it instead as a flat 2.5-point premium on the existing self-serve credit-purchase mechanic — no new contract, no sales call, upgrade from account settings — extends OpenRouter’s PLG motion into a segment (regulated buyers needing data residency) that most infrastructure vendors reserve for sales-led deals. See usage-based pricing strategy.

Areas to improve : Gaps in OpenRouter’s pricing approach

1. Small top-ups pay an outsized toll

The $0.80 minimum makes a $5 purchase cost 16% in fees — exactly the hobbyist segment the free tier courts. A lower minimum, or fee-free auto-top-up above a threshold, would smooth the on-ramp. See bill shock and cost unpredictability.

2. Prepaid-only below Enterprise

There is no postpaid or net-terms option for mid-size teams: finance departments must manage a credit float and reconcile top-ups rather than receive a monthly invoice. A usage-billed tier between PAYG and Enterprise would fit teams spending thousands per month.

3. Thin-margin exposure to provider economics

A ~5% take on pass-through flow means OpenRouter’s revenue scales only with gross spend, and provider price cuts (which are constant in AI) directly shrink the fee base. The announced shift of BYOK from a 5% usage fee to a fixed monthly subscription hints the company knows it needs flatter, margin-bearing SKUs.

4. Regional lock trades away OpenRouter’s core reliability pitch

Business’s no-fallback rule is by design — “if no in-region provider is available, the request fails,” never routing outside the region — but it inverts OpenRouter’s central value proposition of multi-provider redundancy for exactly the customers paying the highest self-serve fee. Routing still fails over between providers inside the chosen region, so the gap is narrow but sharp: when the region runs dry — or when a provider’s region is simply unknown, which counts as out of region — the request fails outright. An opt-in per-request escape hatch (cross the boundary only when the caller explicitly allows it, and log every time it happens) would let teams trade the hard guarantee for uptime call by call, rather than deciding once at upgrade time.

Key takeaways

1. A take rate can be the whole pricing model. OpenRouter charges nothing for its product and ~5% on the money moving through it — and reached a $1.3B valuation on that toll. Once the toll is the model it also becomes the tiering axis: the September 2026 Business tier charges 8% instead of 5.5% for EU-only or US-only routing, with no new seat, SKU, or contract attached.
2. Neutrality is a pricing feature. “No markup, same price as direct” removed the comparison objection and made OpenRouter’s catalog the market’s reference price sheet.
3. Price the off-ramp. BYOK at 5% of normal cost converts would-be churn into a discounted retained customer.
4. Fee minimums shape behavior. The $0.80 floor quietly taxes small top-ups at up to 16% — minimums are a real pricing dimension, not rounding.
5. Tiny paid commitments unlock loyalty. Gating 20x higher free-model limits behind a one-time $10 credit purchase converts samplers into funded accounts.

UBP implications

1. Marketplace take-rates are a fourth UBP archetype. Beyond per-unit, credits, and subscriptions, charging a percentage of flow works when you aggregate supply and guarantee price parity — but it caps revenue at a sliver of GMV. OpenRouter’s September 2026 Business tier shows the take rate itself can also be tiered — 8% versus 5.5% — to price a compliance feature (EU-only or US-only routing) without introducing a subscription or a separate line item, keeping the whole model inside one mechanic.
2. Pass-through plus fee maximizes trust in the meter. When the metered price is the provider’s own public price, billing disputes nearly vanish; the vendor’s cut is isolated in one visible line. See usage-based pricing strategy.
3. Prepaid credits fund the float but block the mid-market. Credit-only billing works for developers and self-serve, yet enterprises need invoices and commits — OpenRouter’s Enterprise tier exists precisely to bridge that gap.

Sources

• OpenRouter pricing page — live capture; 5.5%/8% platform fees, $25,000/$200,000-per-month BYOK dollar caps, and the 500+ models/80+ providers count independently re-verified live (accessed 2026-09-08)
• OpenRouter models marketplace — live capture (accessed 2026-06-10)
• OpenRouter Business tier — 8% platform fee on credit purchases independently re-verified live, vs. 5.5% Standard (accessed 2026-09-08)
• OpenRouter FAQ — fees, BYOK, no-markup statement — independently re-verified live; now cites the current $25,000/$200,000-per-month dollar-denominated BYOK allotment (no longer the retired 1M/5M-request figure an earlier capture flagged) (accessed 2026-09-08)
• OpenRouter announcement: Simplifying Our Platform Fee — June 9, 2025 (accessed 2026-06-10)
• OpenRouter raises $40 million — GlobeNewswire — June 25, 2025 (accessed 2026-06-10)
• Menlo Ventures: Investing in OpenRouter (accessed 2026-06-10)
• OpenRouter rate limits documentation — free-tier 20 req/min, 50/1,000 req/day thresholds independently re-verified live (accessed 2026-09-08)
• Wayback Machine snapshots: openrouter.ai and /pricing — 2023-05, 2025-01, 2025-09, 2025-10, 2026-01/03/06 (accessed 2026-06-10)

Bottom line

OpenRouter, founded in 2023 by OpenSea co-founder Alex Atallah, is the marketplace layer of the LLM economy: one API and one prepaid balance across 500+ models from 80+ providers, with every per-token price passed through at exactly the provider’s rate. Its revenue is a take rate, not a price — 5.5% on credit purchases (minimum $0.80; 5.0% crypto), 8% on the September 2026 self-serve Business tier for EU-only or US-only routing, 5% on BYOK usage past $25,000/month of list-price inference, and quoted Enterprise deals with volume commitments. Routing ~100 trillion tokens a month for 8 million users, it raised a $113M Series B at ~$1.3B in May 2026 — proof a thin toll on enormous flow can be a venture-scale pricing model. Browse the pricing blueprint for more fully-researched company profiles.

Want to compare OpenRouter against other AI infrastructure companies like Helicone, DeepInfra, or Novita AI? Browse the pricing blueprint.

Pricing timeline : Major events on a vertical axis

Each milestone below corresponds to a public pricing change, product launch, or material adjustment. Major events use a filled marker; minor adjustments use a faded one.

Business tier launches — 8% fee buys EU-only or US-only routing

Sep 2026

OpenRouter adds a fourth self-serve pricing surface at openrouter.ai/business: an 8% platform fee on credit purchases (versus 5.5% on Standard) locks every request to providers inside the EU or the US via eu.openrouter.ai/us.openrouter.ai, with no cross-region fallback, a higher Workspace cap, and a DPA available as a signed copy on request. SSO/SCIM and postpaid invoicing remain Enterprise-only, and the tier is not yet listed on the main /pricing comparison table.

BYOK free allotment moves to a dollar cap ($25K / $200K of list-price inference)

Jul 2026

OpenRouter restructures the bring-your-own-key free tier from a request count (1M free reqs/month on Pay-as-you-go, 5M on Enterprise) to a dollar value of list-price inference: $25,000/month free on Pay-as-you-go and $200,000/month on Enterprise, both charging the same 5% fee after. The pricing page's provider count also ticks from 60+ to 70+.

Pass-through tokens + 5.5% credit fee + request-based BYOK tiers

Jun 2026

Live structure: Free tier (25+ free models, 4 providers, 50 reqs/day), Pay-as-you-go (400+ models, 60+ providers, 5.5% platform fee on credit purchases, BYOK 1M free reqs/month then 5%, no minimum spend), and Enterprise (volume commitments, bulk fee discounts, 5M free BYOK reqs/month, SSO/SAML, contractual SLAs).

Dedicated /pricing page — Free / Pay-as-you-go / Enterprise

Oct 2025

Between September and October 2025, openrouter.ai/pricing stops redirecting to the models list and becomes a real comparison page formalizing three tiers: Free (25+ free models, 50 reqs/day), Pay-as-you-go (5.5% platform fee, 1M free BYOK reqs/month then 5%), and Enterprise (bulk discounts, 5M free BYOK reqs, volume commitments).

Fee simplification — 5.5% (min $0.80) replaces formula

Jun 2025

OpenRouter replaces its old credit-purchase fee (a percentage plus a fixed $0.35 Stripe charge) with a flat 5.5% of the order, minimum $0.80; crypto payments move to a flat 5.0% with no minimum. A $25 top-up's fee drops from $1.67 to $1.38, while a $5 top-up rises to $0.80 due to the minimum.

Launch — multi-model marketplace with pass-through pricing

May 2023

OpenRouter launches in spring 2023 (founded by OpenSea co-founder Alex Atallah) as a marketplace aggregating LLMs behind one API. Model prices are passed through per token and paid via prepaid credits; the platform takes a fee on credit purchases.