Gemini 3.5 Flash Lite API Pricing
Google · Mid-tier · Proprietary · released 2026-07. Prices in USD per 1 million tokens. Data snapshot: 2026-09-06.
- Input: $0.30 per 1M tokens
- Output: $2.50 per 1M tokens
- Batch API (input/output): $0.15 / $1.25
- Prompt-cache read: $0.03
- Context window: 1M
- Arena ELO: 1458 (as of 2026-09-01)
- Available on: Direct API, Google Vertex, OpenRouter (curated by hand, verify with the provider)
Cost per request by business use case
List price vs optimized (prompt caching on the cached input share, batch API for async workloads, only where the provider publishes those rates).
| Use case | Tokens (in/out) | Cost/req (list) | Cost/req (optimized) | Monthly @100K req |
|---|---|---|---|---|
| Support Ticket | 1,500 / 500 | $0.0017 | $0.0015 | $146 |
| Knowledge Q&A | 2,000 / 800 | $0.0026 | $0.0022 | $222 |
| Meeting Summary | 10,000 / 1,200 | $0.0060 | $0.0029 | $288 |
| Marketing Content | 2,500 / 1,800 | $0.0052 | $0.0051 | $512 |
| Coding Task | 3,000 / 2,000 | $0.0059 | $0.0055 | $550 |
| Invoice Processing | 1,500 / 600 | $0.0019 | $0.000921 | $92 |
| Call Summary | 2,000 / 700 | $0.0024 | $0.0012 | $115 |
| Agent Workflow | 6,000 / 3,000 | $0.0093 | $0.0082 | $817 |
Gemini 3.5 Flash Lite pricing by host
A host is a company that runs the model and sells it by the token — the lab that made it, a cloud platform like Amazon Bedrock, Azure or Vertex, or an independent provider. One model, several sellers, and often several prices. This model is sold by 2 different hosts. The price quoted above is the one we publish so that models stay comparable; it is not necessarily the cheapest way to buy this model. List prices as published on 2026-09-06 via OpenRouter — negotiated rates, committed-use discounts and provisioned capacity are not shown.
| Host | Input $/1M | Output $/1M |
|---|---|---|
| Google (the price shown above) | $0.30 | $2.50 |
| Google AI Studio (the price shown above) | $0.30 | $2.50 |
Models comparable to Gemini 3.5 Flash Lite
The nearest Mid-tier models on Arena ELO, so a substitution is compared on quality as well as price.
- Grok 4.6 (xAI) — $2.00 in / $6.00 out per 1M, Arena ELO 1461
- Claude Sonnet 5 (Anthropic) — $2.00 in / $10.00 out per 1M, Arena ELO 1461
- Kimi K2.6 (Moonshot) — $0.95 in / $4.00 out per 1M, Arena ELO 1461
- GPT-5.6 Terra (OpenAI) — $2.00 in / $12.00 out per 1M, Arena ELO 1466
Common questions about Gemini 3.5 Flash Lite pricing
- How much does Gemini 3.5 Flash Lite cost?
- Gemini 3.5 Flash Lite costs $0.30 per million input tokens and $2.50 per million output tokens on the API.
- Does Gemini 3.5 Flash Lite offer batch or cached pricing?
- Yes. Batch API pricing is $0.15/M input and $1.25/M output. Prompt-cache reads cost $0.03/M.
- What would Gemini 3.5 Flash Lite cost per month?
- For a support-ticket workload (1,500 input + 500 output tokens per request) at 100K requests/month, Gemini 3.5 Flash Lite costs about $170 at list prices.
These are list prices: real cost also depends on caching, batching, negotiated discounts, marketplace agreements, and existing contracts. Get a FinOps review from OptimNow or compare all models.
Build the business case for Gemini 3.5 Flash Lite in the AI ROI Calculator: add your business value on top of these costs to get ROI, break-even and payback.
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