Yes. As of 2026-09-27, OpenAI has 2 free API tier offers we track: Complimentary daily tokens (data-sharing), Ramp Rewards — OpenAI API credits; 2 other offers from OpenAI are listed below.
Every offer from OpenAI in our catalog, each with the date it was last verified against the provider's own page. "No" and "ended" are answers too, so they stay listed.
| Offer | Provider | Status | What it offers | Expiry | Verified | Source | Caveats |
|---|---|---|---|---|---|---|---|
| Complimentary daily tokens (data-sharing) | OpenAI | available | Up to 1M tokens/day shared across the large-model group (gpt-5.6-sol, gpt-5.5, gpt-5.4, gpt-5.2, gpt-5.1, gpt-5.1-codex, gpt-5-codex, gpt-5, gpt-5-chat-latest, gpt-4.1, gpt-4o, o3, o1, o1-preview; 25… | no stated expiry | 2026-09-05 | source | NOT free-from-zero: requires a paid org at usage Tier 1+, and eligibility is per-organization - it shows on the org's data-sharing settings page; owner-level opt-in only; all shared traffic is used for training. Correct… |
| Ramp Rewards — OpenAI API credits | OpenAI (via Ramp Rewards) | available | Up to $2,500 in OpenAI API credits for startups | no stated expiry | 2026-08-24 | source | “Up to” — the offer page states no tier table, so the amount an individual startup actually receives is unstated and may be well below $2,500; redeemed through Ramp Rewards, so it needs an approved Ramp corporate-card a… |
Discounts, subscriptions, applications, and offers that ended or do not exist. They are not a free API tier, and they are listed so nothing is hidden.
| Offer | Provider | Status | What it offers | Expiry | Verified | Source | Caveats |
|---|---|---|---|---|---|---|---|
| GPT-5.6 Sol promotional API pricing | OpenAI | available | Temporary price cut on the GPT-5.6 Sol API: $4.00 per 1M input tokens and $20.00 per 1M output tokens at short context, down from $5.00/$30.00 — a 20% cut on input and ~33% on output. Long context is… | expires 2026-11-21 | 2026-08-26 | source | EXPIRES: promotional, guaranteed only "at least through November 21, 2026" — OpenAI has not said what rate follows, so treat it as a planning window, not a permanent reset, and re-check this row in November. Applies to… |
| OpenAI Codex for Open Source | OpenAI | available | For maintainers of widely-used open-source projects: six months of ChatGPT Pro with Codex, API credits drawn from the $1 million Codex Open Source Fund, and conditional access to Codex Security. | no stated expiry | 2026-09-16 | source | APPLICATION-GATED AND DISCRETIONARY, not a tier you can sign up for — the published terms grant the benefits "at OpenAI's sole discretion". agent_usable is false: this is a subscription plus grant-awarded credits, not a… |