The board shows this model's cheapest measured offer ($1.69/1M); the smaller figure under it is the mean of the 8 offers listed below ($3.10/1M). Add those up and divide — it matches.
| Provider | Router / Source | $ in /1M | $ out /1M | TTFT | TPS | Uptime | Evidence |
|---|---|---|---|---|---|---|---|
| openrouter-best | OpenRouter ↗ | $0.750 | $4.50 | — | — | — | API-measured |
| requesty | Requesty ↗ | $0.750 | $4.50 | — | — | — | API-measured |
| 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 |
| deepinfra | Pricebook (LiteLLM) ↗ | $1.50 | $9.00 | — | — | — | Official list |
| 0g-network | 0G Router ↗ | $1.50 | $9.00 | — | — | — | API-measured |
| kyma | Pricebook (LiteLLM) ↗ | $2.02 | $12.15 | — | — | — | Official list |
Price trend
Cheapest blended price, last 31 days (USD/1M): $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875 → $1.6875
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 (batch) cost?
Cheapest measured offer right now: $0.75/1M input, $4.5/1M output via openrouter-best — across 6 tracked providers, refreshed hourly.
Who serves Gemini 3.5 Flash (batch)?
6 providers currently serve it. The table above lists each with input/output price, TTFT, TPS, uptime and an evidence tier.
Is the price of Gemini 3.5 Flash (batch) going up or down?
The daily candles above track the cheapest blended price ($/1M, 3:1 in:out). TKX snapshots every hour, so drops and hikes show up the same day they happen.