AI Gateway

One API. 370+ models.
Unbeatable price.

Drop in a single baseURL and instantly access every leading model — 10–15% below market rate, per-token billing, no subscriptions.

curl example
curl https://modelgates.ai/api/v1/chat/completions \
  -H "Authorization: Bearer $MODELGATES_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-sonnet-4",
    "messages": [
      {
        "role": "user",
        "content": "Hello!"
      }
    ]
  }'
OpenAI SDK compatible — change only baseURL

370+

AI Models

60+

Providers

10–15%

Below Market Price

5K

Concurrent Streams

370+ models from leading providers

OpenAIAnthropicGoogleMetaMistralCohereDeepSeekxAIPerplexityTogether AIGroqFireworks AIOpenAIAnthropicGoogleMetaMistralCohereDeepSeekxAIPerplexityTogether AIGroqFireworks AI
Features

Everything you need to ship with AI

One gateway. Every model. Pricing that respects your budget.

OpenAI SDK compatible

Change only your baseURL to https://modelgates.ai/api/v1. Every OpenAI library, LangChain integration, and tool that targets the OpenAI API works without modification.

10–15% below market price

We aggregate provider pricing and pass most of the savings to you. Same tokens, same quality — materially lower cost for every model we serve.

Per-token billing, no subscription

Top up your balance and pay only for what you use. No monthly minimums, no seat fees, no surprise overages. Unused credits never expire.

5% affiliate cashback

Refer teammates or publish content about ModelGates and earn 5% of their spend credited back to your account. Join the program →

Auto top-up

Set a threshold and let ModelGates recharge automatically so your production workloads never hit a balance wall. Configure the amount and trigger level in settings.

Production-grade infrastructure

200 requests per second per key, 5 000 concurrent streams, and global edge routing to the nearest available provider. Built for latency-sensitive pipelines.

New · Programmable governance

The model you can hold accountable.

Every other model hands you an answer and walks away. Adamant takes your policy — the rules that can't be broken — and enforces them as a deterministic, auditable gate over what it says. You get the answer and the receipt: which rules fired, on what facts, and why. One slug, one bill.

ModelGates Adamant MaxFlagship — maximum capability
ModelGates AdamantBalanced — best quality per dollar
New · Multi-model deliberation

Pick a panel. Watch them deliberate. Fuse the best answer.

Fusion runs several models side-by-side on your prompt, then a judge produces a structured analysis — consensus, contradictions, blind spots — and fuses one best answer. You see every step. Call it from the playground, as a model alias (modelgates/fusion), or as a tool (modelgates:fusion). The transparent, configurable complement to Adamant.

PanelModels answer in parallel
AnalysisConsensus & blind spots surfaced
FusedOne best answer, every step shown
How it works

From zero to first request in 3 minutes

No contracts, no sales calls, no hidden fees.

Step 01

Create account

Sign up in seconds with email or OAuth. No credit card required to get started.

Step 02

Top up balance

Add as little as $5. Credits never expire. Auto top-up keeps your production workloads running 24/7.

Step 03

Grab your API key

Copy one line of code, change your baseURL, and start calling 370+ models instantly. OpenAI SDK compatible.

Pricing

Simple, predictable pricing

No subscriptions. No seat fees. Pay only for the tokens you use.

Free

Free Tier

$0

No credit card required

  • 100 free requests per month
  • Access to select models
  • OpenAI-compatible API
  • Community support
Recommended

Pay-as-you-go

$5

minimum top-up · no expiry

  • All 370+ models
  • 10–15% below market price
  • Per-token billing — no subscriptions
  • Auto top-up optional
  • 5% affiliate cashback
  • 200 RPS / 5k concurrent streams
  • Email support
Enterprise

Enterprise

Custom

Volume discounts available

  • Custom pricing & SLA
  • Volume discounts
  • Dedicated account manager
  • Private deployment options
  • Priority support & onboarding
Testimonials

Trusted by engineers in production

Real teams, real workloads — hear why they switched.

We migrated from OpenAI direct calls to ModelGates in under an hour — literally one line changed. We're now routing 40% of traffic through cheaper open-source models and our monthly bill dropped by a third.

A

Alex Park

ML Lead, Acme AI

The affiliate cashback is a nice bonus, but what keeps us here is the reliability. We've had zero provider-outage incidents since switching, because ModelGates just routes around the problem automatically.

P

Priya Mehta

Senior Backend Engineer, Loopcraft

Auto top-up means our production pipeline never stalls at 2 AM because someone forgot to add credits. Small thing, but it's saved us twice already. And the pricing is genuinely the best we've found.

C

Carlos Reyes

CTO, Draftr

Get started free

Start building in minutes

Create a free account, grab your API key, and make your first request in under five minutes — no credit card required.