Simple, transparent pricing

Pay-as-you-go credits in USD. No subscription. No OpenRouter-style platform fee.

GPT & Claude 50% below official; others 25% off — compared side-by-side with OpenRouter.

✓ Credits never expire  ·  ✓ Builder +5% bonus credits  ·  ✓ Startup +25% bonus credits
🎉 Credit bonuses: Builder ($29) gets +5% bonus credits · Startup ($99) gets +25% bonus credits
Free Trial
$0
$5.00 on signup
Added to your balance

Sign up with Google, GitHub, or email. No credit card required.

Start free
Hobby
$9

Side projects & weekend hacks. GPT & Claude 50% off official; others 25% off.

Add $9
Startup
$99

+25% bonus credits. 2–5 person teams running production traffic.

Add $99

Per-token rates are GPT & Claude 50% below official; others 25% off depending on model (see table below). OpenRouter comparison included — we don't add a separate platform fee on credit purchases. Pay-as-you-go only — no monthly subscription.

Cost estimator

How much will you spend?

Default: 3K input + 500 output tokens per request (typical chat). Adjust to match your app.

Estimated monthly cost

Official API $0.00
Boundless API $0.00
You save $0.00 (0%)
Recommended pack Builder ($29)

Illustrative only. Actual cost depends on model mix and caching. Billed per token from your credit balance.

Per-model rates

Every model, every price

Boundless vs official vs OpenRouter · OpenRouter = official + 5% · GPT & Claude −50% · others −25%

Model Boundless / 1M Official / 1M OpenRouter / 1M vs Official vs OpenRouter Status
claude-sonnet-4-6Text $1.5 / $7.5$3 / $15$3.15 / $15.75 −50%−52%Live
gpt-5.5Text $1.25 / $7.5$2.5 / $15$2.62 / $15.75 −50%−52%Live
claude-opus-4-8Text $2.5 / $12.5$5 / $25$5.25 / $26.25 −50%−52%Live
claude-opus-4-7Text $2.5 / $12.5$5 / $25$5.25 / $26.25 −50%−52%Live
gpt-5.4Text $1.25 / $7.5$2.5 / $15$2.62 / $15.75 −50%−52%Live
claude-haiku-4-5-20251001Text $0.4 / $2$0.8 / $4$0.84 / $4.2 −50%−52%Live
gemini-2.5-proText $0.938 / $7.5$1.25 / $10$1.31 / $10.5 −25%−29%Coming soon
deepseek-v4-flashText $0.75 / $1.5$1 / $2$1.05 / $2.1 −25%−29%Coming soon
qwen3.7-maxText $9 / $27$12 / $36$12.6 / $37.8 −25%−29%Coming soon
kimi-k2.5Text $3 / $15.75$4 / $21$4.2 / $22.05 −25%−29%Coming soon

Showing 10 of 42 models · Full catalog →

Comparison

Boundless vs OpenRouter vs Direct

We're honest when OpenRouter wins on a specific model — trust beats hype.

Direct API OpenRouter Boundless
Billing model Per provider Prepaid credits Prepaid credits
Subscription No No No
Free trial Limited Free models $5 credits on signup
Platform fee on credits ~5% on purchase None
claude-sonnet-4-6 (in/out per 1M) $3 / $15 ~$3.15 / $15.75 $1.50 / $7.50
gpt-5.5 (in/out per 1M) $2.50 / $15 ~$2.62 / $15.75 $1.25 / $7.50
Model count 1 provider 400+ 42 curated
Setup time Hours (multi-account) ~5 min ~5 min + $5 on signup
Billing FAQ

Pricing questions

How does billing work?

Buy credits in USD via Stripe. Each API call deducts tokens × model rate from your balance. Real-time usage in your dashboard, billed to 4 decimal places.

Do credits expire?

No. Purchased credits stay on your account until used. Free signup credits are one-time per verified email.

What happens when I run out?

API returns HTTP 402 with a link to top up. Set daily/monthly spend limits and email alerts in your dashboard.

Refunds?

Unused credits refundable within 7 days of purchase (excluding bonus/promo credits). Contact support@boundlessapi.com.

Invoices?

Stripe receipts for every top-up. Enterprise invoicing (NET-30) available on Startup+ volume — mail enterprise@boundlessapi.com.

Sales tax?

Stripe Tax calculates applicable US sales tax at checkout based on your billing address.

Start with $5 on signup

Sign up with Google, GitHub, or email · $5.00 added to your balance · No card required

Create free account ← Back to homepage