01 / Every model behind one key

Cut inference costs in seconds.

One endpoint, one bill, every model — cut your AI costs by 40% on average. Router matches each request to the lowest-cost model that meets its performance needs. Watch it happen:

Tokens routed
0
Saved vs frontier
$0.00
Requests routed
0

27 models · 8 providers · one endpoint

02 / How routing pays

Built for CTOs.
Loved by CFOs.

Engineering gets the best model for every workload. Finance gets lower inference spend. As Router shifts traffic from Default to Flex capacity, the total cost index falls from 100 to 70.

Cost impact over time 40% lower
Default Flex

Automatic savings

New cost-saving strategies roll into Router as they prove themselves. Your integration stays put.

Smarter defaults

Router tests new models against real workloads, so the best fit becomes your default.

More models. One endpoint.

Closed and open-source models from vetted providers, all US-hosted with options for ZDR.

03 / Do the math

Your bill, rerouted.

Drag the sliders. We price your current spend at the frontier default, then reprice the same traffic the way Router would dispatch it.

10B tokens
60% simple

Simple requests route to budget models like deepseek-v4-flash. Complex requests stay on frontier models like claude-opus-5.

Frontier-only bill $—
With Router $—
You save / month $—
You save / year $—

—% lower

Methodology: list prices from docs.router.com (USD per 1M tokens), 80/20 input/output split, simple traffic priced at deepseek-v4-flash ($0.14/$0.28), complex at claude-opus-5 ($5/$25). Routing itself is free through 2026. Your mileage will be better — this ignores prompt caching and Flex capacity.

04 / The catalog

27 models. One key.
Zero procurement.

Every model below ran Ramp SWE-Bench — a benchmark built from real production engineering work. Turns counts agent steps to a solved task; fewer is faster. Cost is the average per task.

Model Tier Avg cost Turns Turns/min Tokens in/out

27 / 27 models

05 / Same prompt, two models

See the routing decision
with your own eyes.

One real prompt, sent to a frontier model and a budget model. Both solve it. One costs 15× more. Router makes this call on every single request — you can also compare any two models side by side yourself.

The prompt

“Refactor this retry loop — exponential backoff with jitter, max 5 attempts, surface the last error.”

Claude Opus 5

frontier
Avg cost / task
$1.84
Turns to solve
52
Verdict
Solved ✓

DeepSeek V4 Flash

routed pick
Avg cost / task
$0.12
Turns to solve
92
Verdict
Solved ✓ · 93% cheaper

Router picks Flash for this class of request and reserves Opus for the work that actually needs it. That decision, times every request you send, is the product.

06 / Ramp SWE-Bench

A benchmark built
from real work.

We built Ramp SWE-Bench from real production engineering work because public leaderboards couldn't answer our questions. It gives a clearer view of what each model can solve — and at what cost.

07 / Put to work at Ramp

Proven on our own bill
for three years first.

Ramp gives Router a real-world proving ground. The lessons we learn in production feed directly back into the product.

0 Tokens routed monthly
0 Cut from Ramp's internal AI costs — no performance sacrificed
0 Cost reduction · NVIDIA NeMo Switchyard stage router
0 Run-time reduction · same Switchyard deployment

“At Ramp, Router cut our overall LLM cost by 30% while making our features smarter and faster.”

Rahul SengottuveluCTO, Ramp

08 / In production elsewhere

Teams keep the savings.

“Choosing the right model makes a meaningful difference to our AI spend. We run billions of tokens through Router, and have reduced our model costs by 92%.”

Valentin De MatosDelphi

“Ramp Router has given us access to a safe one-stop-shop for model providers in a matter of minutes. I'm a big fan of the vision to help benchmark and manage costs as we go multi-model.”

Braden Allchingenius ai

“It's just dead-simple. Between Flex tier and Switchyard this is free money with 0 effort, and it's saving me the headache of having to think about constantly switching models.”

Josiah ParappallyArcanist

09 / Ship it

The migration is
one line long.

Router speaks the OpenAI and Anthropic SDKs. Change the base URL, keep everything else. GET /v1/models is the authoritative list of callable IDs.

from openai import OpenAI

client = OpenAI(
    api_key=os.environ["RAMP_ROUTER_API_KEY"],
    base_url="https://api.router.com/v1",  # ← the one-line change
)

resp = client.chat.completions.create(
    model="router",  # or any ID from GET /v1/models
    messages=[{"role": "user", "content": "Ship it cheaper."}],
)

10 / Fair questions

Asked, answered.

11 / Tokens are money

Tokens are money.
Save both.

$26 in model credits · free routing through 2026 · subject to offer terms

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