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Gemini 3.1 Flash-Lite vs Gemini 3.5 Flash-Lite: Pricing and Specs

Gemini 3.1 Flash-Lite $0.25 / $1.50 vs Gemini 3.5 Flash-Lite $0.30 / $2.50 per 1M tokens in / out.

Gemini 3.1 Flash-LiteGemini 3.5 Flash-Lite
MakerGoogleGoogle
Input, per 1M tokens$0.25$0.30
Output, per 1M tokens$1.50$2.50
Context window1,048,576 input tokens google.dev1,048,576 input tokens google.dev
Max output65,536 tokens google.dev65,536 tokens google.dev
Input typesText, Image, Video, Audio, PDF google.devText, Image, Video, Audio, PDF google.dev
Output typesText google.devText google.dev
ReleasedMay 7, 2026 google.comJul 21, 2026 google.com
ShutdownMay 7, 2027, replaced by gemini-3.5-flash-lite google.comNot published in the docs we read
Price checkedNov 9, 2026 google.devNov 9, 2026 google.dev
Tracked changes10

Facts side by side from each maker's own pages. No score and no verdict.

Recent changes

Announced, not in effect yet

Get an email when Gemini 3.1 Flash-Lite or Gemini 3.5 Flash-Lite changes its price

Questions

Which is cheaper, Gemini 3.1 Flash-Lite or Gemini 3.5 Flash-Lite

By listed price, Gemini 3.1 Flash-Lite is lower: $0.25 vs $0.30 per 1M input tokens. Price is the only thing this answer compares.

What do 1M input and 1M output tokens cost on each

Gemini 3.1 Flash-Lite: $1.75. Gemini 3.5 Flash-Lite: $2.80. Listed standard prices, before caching or batch discounts.

What context window does each have

Gemini 3.1 Flash-Lite: 1,048,576 input tokens. Gemini 3.5 Flash-Lite: 1,048,576 input tokens. From each maker's docs.

Who makes Gemini 3.1 Flash-Lite and Gemini 3.5 Flash-Lite

Gemini 3.1 Flash-Lite is made by Google. Gemini 3.5 Flash-Lite is made by Google.

More comparisons

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