OpenAI
&
FounderPass

OpenAI Free Credits

Both new and existing developers can access up to $300 in free OpenAI credits through the LLM API platform.

LLM API provides $300 in usage credits for new users, which can be applied across the full OpenAI model range, including GPT-4o and the o1 series. These credits are intended to help founders, builders, and teams experiment, prototype, and scale real projects without upfront AI infrastructure costs.

Unlike many third-party AI platforms, LLM API does not add a markup on top of OpenAI pricing and does not require a subscription. It functions as a free gateway, allowing users to access OpenAI models at standard rates once credits are applied.

Note: These credits are issued directly by the LLM API team and are used solely to offset OpenAI usage on their platform.

Deal Verification
  • Partner:
    OpenAI
  • Discount:
    $300 free credits
  • Savings:
    $300
  • Eligibility:
    New and Existing customers
  • Redemption method:
    Via LLM API platform
  • Promo code required:
    No, credits are applied after meeting eligibility criteria.
  • Last verified:
    3rd Feb 2026
This deal is negotiated and verified directly by FounderPass (see our deal verification methodology)
Each offer is manually reviewed, checked against live signup or billing flows, and updated when pricing, eligibility, or terms change. Report a deal issue
FounderPass may earn a commission if you redeem this offer. This never affects the deal terms or the price you pay.
This deal saves you:
$300
⭑ Premium Deal ⭑

OpenAI

AI models founders use to build real products

Premium members get:

Rated:
4.5
/5
from
12
members
This deal saves you:
$300
⭑ Free Deal ⭑

OpenAI

AI models founders use to build real products

Free members get:

$300 free credits

Rated:
4.5
/5
from
12
members
Verified deal

OpenAI eligibility criteria

This offer is available to all new LLM API users with corporate email domains. Whether it is a solo developer building an initial wrapper or a tech founder scaling a SaaS, those who have not previously claimed this specific LLM API promotion are eligible.

General eligibility requirements include:

  • Signing up with a corporate email domain.
  • Spending at least $300 in credits on any OpenAI models.

This initiative helps the developer community bypass the "credit card fatigue" associated with managing multiple AI providers.

How to redeem free OpenAI credits

To claim the free $300 in AI credits, users should follow these steps:

  1. Sign up using a corporate email domain.
  2. Generate the first API key.
  3. Spend at least $300 in credits on any OpenAI models to unlock the offer.

Once these steps are completed, the $300 credit is applied to the account, ready for OpenAI API calls via the LLM API gateway.

How founders actually use OpenAI in production

Founders use OpenAI to power real, revenue-generating products, not experiments:

  • SaaS products and APIs
    Embedding reasoning, summarisation, and automation directly into core workflows.
  • Developer tools and coding assistants
    Generating, reviewing, and debugging production code across multiple languages.
  • Content and marketing engines
    Scaling high-quality content generation without hiring large teams.
  • Data analysis and internal tools
    Extracting insights from large, messy datasets that would otherwise require manual analysis.
  • Web and mobile apps
    Delivering fast, reliable AI-powered experiences to end users at scale.

OpenAI is already widely adopted by startups and enterprises alike, according to OpenAI, over 92% of Fortune 500 companies use its models in some capacity.

Why growing startups use LLM API to build on OpenAI

AI costs can spiral quickly during early development. LLM API is designed to help founders stay in control while they validate real use cases.

  • No markup
    You pay the same token prices as OpenAI, with 0 percent gateway fees.
  • Enterprise-grade privacy
    Zero data retention. Your data is never used for training.
  • Built-in cost controls
    Hard spend limits and team quotas help protect runway.
  • High availability by default
    Automatic fallbacks reroute traffic if a provider or region has issues.
  • Simple management
    One dashboard for API keys, teams, usage, and credits.
  • Flexibility at scale
    Access to 400+ models through a single API lets you optimise for cost, speed, or reasoning as your product evolves.

OpenAI from a founder’s perspective

For founders, infrastructure complexity and unpredictable billing reduce runway. OpenAI offers exceptional capability, but managing multiple API keys, regions, and usage spikes can be a distraction early on.

Free credits provide a practical buffer. With efficient models like GPT-4o mini, $300 can cover millions of tokens, enough to handle thousands of customer interactions, internal automations, or large-scale data analysis before spending real cash.

That makes it a low-risk way to stress-test OpenAI models in real production scenarios, gather usage data, and move to paid usage only once the business case is proven.

OpenAI alternatives you may like

If OpenAI isn't quite right for what your business needs, then we have a selection of similar options available to you from our other partners.

FAQs

How much OpenAI credit can a founder receive?

Eligible founders receive $300 in credits to cover OpenAI usage on the LLM API platform.

What can the OpenAI credits be used for?

Credits are applicable to any models in the OpenAI family.

Can existing LLM API users apply?

The offer is open to new LLM API users who have not previously claimed this specific promotion.

How long do the credits last?

Credits are utilized on a pay-as-you-go basis until the $300 balance is exhausted.

Is OpenAI suitable for non-technical founders?

Yes. Many founders utilize it for simple prompts and content generation before expanding into advanced API integrations as the business grows.

Max Bramwell - Founder of FounderPass
Verified and reviewed by
Max Bramwell, CEO of FounderPass®
Editorial review:
February 3, 2026
Max Bramwell is the founder and CEO of FounderPass, with over 20 years of experience as an entrepreneur. He has bootstrapped, raised funding, grown, and exited multiple businesses. Max launched FounderPass in 2020 to help founders save money on essential software, with members now saving millions collectively each year.

Deal change log

  • 3rd Feb 2026 - Deal added
3rd Feb 2026