The board shows this model's cheapest measured offer ($3.38/1M); the smaller figure under it is the mean of the 6 offers listed below ($3.38/1M). Add those up and divide — it matches. 24h token volume (28B) is sourced from OpenRouter public rankings — today's only public source of absolute per-model token counts (Vercel AI Gateway publishes share-of-traffic percentages); as more sources come online, the per-router breakdown will sum to this total here.
| Provider | Router / Source | $ in /1M | $ out /1M | TTFT | TPS | Uptime | Evidence |
|---|---|---|---|---|---|---|---|
| vertex_ai | Pricebook (LiteLLM) | $1.50 | $9.00 | — | — | — | Official list |
| gemini | Pricebook (LiteLLM) | $1.50 | $9.00 | — | — | — | Official list |
| vertex_ai-language-models | Pricebook (LiteLLM) | $1.50 | $9.00 | — | — | — | Official list |
| openrouter-best | OpenRouter | $1.50 | $9.00 | — | — | — | API-measured |
| requesty | Requesty | $1.50 | $9.00 | — | — | — | API-measured |
| burncloud | burncloud | $1.50 | $9.00 | — | — | — | API-measured |
Volume trend
Last 30 days: 75B → 28B (-62%); range 20B–93B tokens/day. Source: OpenRouter public rankings; refreshed hourly.
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-3.5-flash.json. Free reuse requires attribution to tkx.org.
About
Gemini-3.5-flash is an AI model served by multiple inference providers on AI model marketplaces, designed for natural language processing tasks. It is listed under the serving-platform tag "vertex_ai".
AI-generated summary from public information — is this yours?
FAQ
How much does gemini-3.5-flash cost?
Cheapest measured offer right now: $1.5/1M input, $9/1M output via vertex_ai — across 4 tracked providers, refreshed hourly.
Who serves gemini-3.5-flash?
4 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.
How heavily is gemini-3.5-flash used?
gemini-3.5-flash routed 28B tokens in the last 24h. The daily bars above show routed volume over recent days. Source: OpenRouter public rankings — one of the few routers publishing per-model usage; TKX refreshes hourly.