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Gemini 3.1 Flash Lite API Pricing — $0.25/M input, $1.50/M output

Hyper-efficient model for high-volume tasks.

Legacy — superseded by Gemini 3.5 Flash Lite See Gemini 3.5 Flash Lite pricing.
No announced shutdown date. Source · Full retirement tracker
Input
$0.25/M
Output
$1.50/M
Blended
$0.56/M
Provider
Verified 2026-04-06 — source

Speed

Not yet measured — see the speed benchmark leaderboard for models we do track.

Cost at scale

Tokens / monthEst. cost (blended 3:1)
100,000$0.06
1,000,000$0.56
10,000,000$5.63
100,000,000$56.25

How Gemini 3.1 Flash Lite compares

Gemini 2.5 Flash Lite — $0.18/MGemini 3.5 Flash Lite — $0.56/MGemini 2.5 Flash — $0.85/MGemini 3.1 Flash — $1.69/MGemini 3.6 Flash — $3.38/MGemini 3.5 Flash Lite — $0.56/MDeepSeek V4 Pro — $0.54/MLlama 3.3 70B — $0.64/M
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FAQ

Is Gemini 3.1 Flash Lite cheaper than Gemini 3.5 Flash Lite?

Gemini 3.1 Flash Lite costs $0.56/M blended tokens, Gemini 3.5 Flash Lite costs $0.56/M — Gemini 3.5 Flash Lite is cheaper.

How much does 1 million tokens cost with Gemini 3.1 Flash Lite?

At a 3:1 input:output ratio, 1 million blended tokens costs approximately $0.56. Pure input costs $0.25/M; pure output costs $1.50/M.

Who provides Gemini 3.1 Flash Lite?

Gemini 3.1 Flash Lite is served by Google. Pricing was last verified on 2026-04-06 against https://ai.google.dev/gemini-api/docs/pricing.

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