Gemini 3.5 Flash-Lite is a low-latency, cost-effective multimodal model optimized for high-throughput, low-cost execution for subagent tasks and document parsing. The model supports text, image, video, audio, and PDF inputs, and is designed for high-volume agentic workflows, simple data extraction, and applications where latency and API cost are the primary constraints.
Gemini 3.5 Flash Lite vs Gemini 3.5 Flash Lite (free)
Compare Gemini 3.5 Flash Lite from Google and Gemini 3.5 Flash Lite (free) from Google on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the AIHubMix API.
Gemini 3.5 Flash-Lite free version: Free model resources are limited and provided only for trial use; stability cannot be guaranteed, and you may encounter 429 errors during use. If you need to use it in a production environment and require unlimited concurrency with absolute stability, please choose the official version:gemini-3.5-flash-lite.
Pricing & Specifications
Prices are per million tokens. Time to First Token and throughput are rolling averages measured on AIHubMix.
Promotional prices show the discounted rate; see each model page for promotion windows.
Activity Past 30 Days
Daily traffic served through AIHubMix — how demand for each model is trending.
Tokens / day
Requests / day
Performance Past 3 Days
Measured on real AIHubMix traffic, hourly buckets. Gaps mean no traffic in that hour.
Throughput (tok/s)
TTFT (s)
Uptime (%)
Cost calculator
Estimate your monthly bill for the same workload on each model.
Monthly = daily × 30. Discounted rates applied where a promotion is active.
FAQ
Which responds faster?
Gemini 3.5 Flash Lite: 1.2s time to first token measured on AIHubMix; see the live performance charts above for how each model behaves across the day.
How large is each context window?
Gemini 3.5 Flash Lite accepts 1,048,576 and Gemini 3.5 Flash Lite (free) accepts 1,048,576 input tokens. Maximum output per request is 65,536 tokens on Gemini 3.5 Flash Lite and 65,536 tokens on Gemini 3.5 Flash Lite (free).
Which one generates tokens faster?
Gemini 3.5 Flash Lite at 153.7 tok/s and Gemini 3.5 Flash Lite (free) at 124.0 tok/s, measured as output throughput on AIHubMix — a separate metric from time to first token.
What inputs and capabilities does each model support?
Gemini 3.5 Flash Lite accepts text, image, audio and video input and supports thinking, tool calling, function calling, structured outputs, web search and long context; Gemini 3.5 Flash Lite (free) accepts text, image, audio and video input and supports thinking, tool calling, function calling, structured outputs, web search and long context.
Can I call Gemini 3.5 Flash Lite and Gemini 3.5 Flash Lite (free) with the same API key?
Yes. AIHubMix serves every model on this page behind one OpenAI-compatible endpoint, so switching between them is a one-line change to the model field — no second account, key or SDK.
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