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Aion Labs
www.aionlabs.ai/docs/rate-limits/Inference API, free tier with a daily token capinference/aion-labsJSONcomparereport an errorprovider JSON
- Free allowance
- A Free tier at $0 with a daily credit allowance; the Free rate tier is 20,000 tokens per minute and a 20,000 daily token limit, no card
- Verdict
- caveatusable, with a named limit or an unprobed read path
- Cost
- free tier
- Identity
- emailno card, no phone
- Binding limit
- volume-quotaFree tier: 20,000 daily token limit
- Evidence
- documented4 sources; a first-party page was read and the sentence quoted
- Freshness
- stale on 2026-12-05checked 2026-11-04 (live); stale on 2026-12-05
| Free tier | a Free tier at $0 with a daily credit allowance; the Free rate tier is 20,000 tokens per minute and a 20,000 daily token limit, no card unit tokens; metered on unstated; whether the daily credit allowance of the pricing page and the 20,000 daily token limit of the rate-limit page are one cap is unverified |
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| Price | none stated |
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| Limits | - request-rate Free tier: 20,000 tokens per minute source
- volume-quota (binding) Free tier: 20,000 daily token limit source
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| Binding | volume-quota the 20,000 daily token limit equals the per-minute limit and binds after one minute of use |
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| Identity | email the account page offers an email address field plus Continue with GitHub and Continue with Google; the pricing page says no card is required for the Free tier |
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| Egress | not published |
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| Interface | rest |
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| Tooling | OpenAI-compatible client at https://api.aionlabs.ai/v1; GET /v1/models is public |
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| Composes with | any credit top-up moves the account to Tier 1 at 1,000,000 tokens per minute with no daily cap |
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| Reliability | not measured |
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| Notes | the free daily cap is small: 20,000 tokens a day |
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| Parsed numbers | - has-free-tier 1
- request-rate 20000 tokens / minute
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Evidence 4
Unknown values 3
- egress metered: egress metering was not published
- per object cap stated: the field does not apply to this kind of offer
- retention stated: the field does not apply to this kind of offer