Smallest.ai › Lightning V3.1 Pro (Jul 2026) › Pricing
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Lightning V3.1 Pro (Jul 2026) pricing
API list price by Smallest.ai · checked Oct 23, 2026
$19.50per 1M characters
Price sheet
| Price | $19.50 | per 1M characters |
Exact native tariff; see source for billing scope.
Cheaper for the same workvs Lightning V3.1 Pro (Jul 2026)
| Fish Audio Drama 3 PreviewOpen | -23% | score wins 61% | $15 |
| Simba 3.2 | -66% | score wins 61% | $6.60 |
| Voxtral 3 TTS | -33% | score wins 57% | $13 |
| Realtime TTS-2 Flash | -47% | score wins 57% | $10.40 |
| Luna TTS | -23% | score wins 56% | $15 |
Pricing questions
How much does Lightning V3.1 Pro (Jul 2026) cost?›
$19.50 per 1M characters. Exact native tariff; see source for billing scope.
Is Lightning V3.1 Pro (Jul 2026) free to use?›
There is no free API tier.
What is a cheaper alternative to Lightning V3.1 Pro (Jul 2026)?›
Fish Audio Drama 3 Preview costs -23% per task with a score wins 61% on AA TTS provider voice.