gemini-3.1-flash-lite-preview
vertex_ai-language-models ↗ · 1049K ctx · 4 providers · updated 2026-08-05 00:15 UTC
The board shows this model's cheapest measured offer ($0.563/1M); the smaller figure under it is the mean of the 4 offers listed below ($0.563/1M). Add those up and divide — it matches. 1 offer(s) above 10x the median were left out of the average and flagged ⚠ in the table below — they are still listed, and still compete for the cheapest price.
| Provider | Router / Source | $ in /1M | $ out /1M | TTFT | TPS | Uptime | Evidence |
|---|---|---|---|---|---|---|---|
| vertex_ai-language-models | Pricebook (LiteLLM) | $0.250 | $1.50 | — | — | — | Official list |
| gemini | Pricebook (LiteLLM) | $0.250 | $1.50 | — | — | — | Official list |
| openrouter | Pricebook (LiteLLM) | $0.250 | $1.50 | — | — | — | Official list |
| openrouter-best | OpenRouter | $0.250 | $1.50 | — | — | — | API-measured |
| burncloud ⚠ outlier | burncloud | $75.00 | $300 | — | — | — | API-measured |
Price trend
Cheapest blended price, last 31 days (USD/1M): $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625 → $0.5625
Data & method
Cheapest ranked by blended = (3×in + out) ÷ 4; performance columns show only when a source provides them, never estimated. “Official list” = LiteLLM open pricebook (MIT); “API-measured” = provider/aggregator public APIs. Machine-readable data: /api/v1/models/gemini-3.1-flash-lite-preview.json. Free reuse requires attribution to tkx.org.
FAQ
How much does gemini-3.1-flash-lite-preview cost?
Cheapest measured offer right now: $0.25/1M input, $1.5/1M output via vertex_ai-language-models — across 4 tracked providers, refreshed hourly.
Who serves gemini-3.1-flash-lite-preview?
4 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.
Is the price of gemini-3.1-flash-lite-preview going up or down?
The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.