> Lightning AI
Lightning AI (LitAI) provides a unified gateway to frontier models through an OpenAI-compatible API. New users receive 40 million free tokens (approx. $15 in credits) to test models like Claude, GPT, and Gemini. Usage beyond the initial credit is billed as pay-as-you-go.
// pros
- One unified API key to access many frontier models, OpenAI-compatible
- ~30 million free tokens per month, no credit card
- Backed by Lightning AI (PyTorch Lightning team), not anonymous, stable operation
- Public /v1 endpoint plus litai SDK, easy to integrate
// cons
- Free credits refresh monthly and expire if unused; overage is pay-as-you-go
- Frontier models burn tokens quickly; the free allowance may be insufficient for heavy use
- Billing and free allowance follow the latest official policy
A safe, legitimate gateway free tier for dev/testing; one key to try many models is convenient. Monitor usage to avoid overage charges and confirm current pricing before production use.
community_reputation
Positive reputation: several free-LLM-API guides (free-llm.com, StudentOffers, etc.) list it as a legitimate provider offering free credits and frontier-model access; official docs clearly document the free tier and billing.
imported analysis — independent third party, not Uprouter editorial · verify before relying on it
How we estimated this: the free allowance is converted to a dollar value using the provider’s own pay-as-you-go rates for the models a typical developer would reach for. When the allowance is metered in requests, tokens or minutes rather than dollars, we assume median usage of the cheapest capable model. Because assumptions are involved, the figure carries the est. flag — treat it as an order of magnitude, not a quote.
note: ~30M free tokens per user per month (~15 credits = $15 value), no card required; credits refresh monthly and expire if unused; plus 1 free 4-CPU Studio and 10GB Drive.
| Plan | Type | Monthly | Input /1M | Output /1M | Note |
|---|---|---|---|---|---|
| Free tier (source-reported) | free | — | — | — | About 30 million free tokens per user per month (~15 credits/$15 value), no credit card required; credits refresh monthly and expire if unused; also 1 free 4-CPU Studio and 10GB Drive. |
| Free Tokens | free | — | — | — | 40M free tokens for new users (value approx. 15 credits). |
| Pay-as-you-go | payg | — | — | — | Standard model rates apply after free tokens are used. |
Pricing normalized from public sources — always verify with the provider.
// model prices
| Model | Input /1M | Output /1M | Context |
|---|---|---|---|
| gpt-5 / gpt-5.5 family | — | — | — |
| gemini-3.5-flash / gemini-2.5-pro | — | — | — |
| nemotron-3-ultra-550b | — | — | — |
| claude-opus-4-8 | — | — | 1M |
| claude-fable-5 | — | — | 1M |
| deepseek-v4-pro | — | — | 1.0M |
| gpt-oss-120b | — | — | 131k |
$ Does Lightning AI have a free tier?
Yes — Lightning AI offers a free tier that we value at roughly $15.00 in free credits (estimate — derived from rate-limited usage at pay-as-you-go prices). Always confirm current limits on Lightning AI's official pricing page — free tiers change without notice.
$ How much does Lightning AI cost per 1M tokens?
Lightning AI does not publish simple per-1M-token pricing (it may bill per request, per output, or via a subscription plan). Check their official pricing page for exact figures.
$ Is Lightning AI safe to use?
Uprouter rates Lightning AI as low risk. Rated low risk. an official provider with a free tier with pricing, authentication and terms documented on its own site. The model coverage is consistent with a real upstream, so data and reliability risk are modest. Risk ratings are editorial, evidence-based, and never influenced by affiliate relationships.
Raw community sentiment, shown unblended. Votes never feed into objective data fields like price, risk, or status — and never into sort order.
No published reviews yet — be the first.
// more_informationprice history · live status · risk & confidence · code snippets
price_history
No recorded changes yet.
live_status
full history →best-effort probes · not a guarantee · last 15h ago
| Checked | Status | Latency |
|---|---|---|
| 15h ago | up | 52ms |
| 1d ago | up | 69ms |
| 3d ago | up | 72ms |
| 4d ago | up | 69ms |
| 6d ago | degraded | 67ms |
| 7d ago | degraded | 28ms |
| 9d ago | up | 68ms |
| 11d ago | up | 85ms |
| 12d ago | up | 58ms |
| 13d ago | up | 152ms |
| 14d ago | up | 62ms |
| 15d ago | up | 82ms |
| 15d ago | up | 65ms |
| 16d ago | up | 87ms |
| 17d ago | up | 86ms |
| 18d ago | up | 92ms |
| 19d ago | up | 99ms |
| 19d ago | up | 105ms |
| 20d ago | up | 143ms |
| 21d ago | up | 85ms |
| 22d ago | up | 107ms |
| 22d ago | up | 142ms |
| 23d ago | up | 65ms |
| 24d ago | up | 87ms |
| 25d ago | up | 71ms |
| 26d ago | up | 80ms |
| 27d ago | up | 77ms |
| 27d ago | up | 56ms |
| 28d ago | up | 50ms |
| 29d ago | up | 81ms |
Uprouter runs its own probes; best-effort, not a guarantee. Probe results depend on our network location and cadence — for production, always use the provider’s own status page.
risk_&_confidence
Rated low risk. an official provider with a free tier with pricing, authentication and terms documented on its own site. The model coverage is consistent with a real upstream, so data and reliability risk are modest.
Confidence reflects how much verifiable evidence (official docs, probe history, community reports) backs this entry. Risk is our editorial assessment of operator reliability and terms — not financial advice.
code_snippets
# Lightning AI's own API — get a key from their dashboard
curl https://YOUR-PROVIDER-ENDPOINT/chat/completions \
-H "Authorization: Bearer THEIR_API_KEY" \
-H "Content-Type: application/json" \
-d '{
"model": "gpt-5-gpt-5-5-family",
"messages": [{ "role": "user", "content": "Hello" }]
}'Direct to the provider — Uprouter receives nothing; verify their current pricing before purchasing.
Ranked by neutral similarity signals only — live status, free-tier shape and free-credit proximity. Commercial relationships never influence this list.