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Gemini 3.5 Flash Lite: price, context window and capabilities

Gemini 3.5 Flash Lite is a model from Google (google/gemini-3.5-flash-lite). It supports reasoning. It supports tool use. It costs $0.300 per million input tokens and $2.50 per million output tokens, with a 1.0M-token context window.

$0.300input / 1M tokens
$2.50output / 1M tokens
1.0Mcontext window
text+image+file+audio+videoaccepts

What it costs in practice

Using the listed prices: a chat turn of 2,000 input and 500 output tokens costs about $0.0019, so 10,000 such turns cost about $18.50. Summarising a 100,000-token document into 2,000 tokens costs about $0.035. A long agent run that reads 1 million tokens and writes 50,000 costs about $0.425.

How it compares

Among the 40 models we track, Gemini 3.5 Flash Lite ranks #16 by input price and #19 by output price (1 is cheapest), and #6 by context window (1 is largest). Models with the same tool and reasoning support that cost less per output token: DeepSeek V4 Pro 0423 ($0.418), Qwen3.8 Omni Flash ($0.470), Qwen3.8 Flash ($0.470), GPT-6 Luna Pro ($0.500). Models with a larger context window at the same or lower output price: Llama 4 Scout (1.3M), GPT-6 Luna Pro (1.1M), GPT-6 Luna (1.1M).

More from Google

Prices and limits come from OpenRouter's public model catalogue, last synced 4 Oct 2026. Provider pricing can differ from OpenRouter's and changes often; confirm on the provider's own page before you commit. See the guide to choosing a model or the full comparison.

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