cheapReleased 2026-03

Gemini 3.1 Flash-Lite

By Google · Cheapest Tier-1 high-volume multimodal.

Input / 1M

$0.25

Output / 1M

$1.50

Context

1.0M tokens

Max output

66K tokens

Gemini 3.1 Flash-Lite pricing

Gemini 3.1 Flash-Lite costs $0.25 per million input tokens and $1.50 per million output tokens at standard API rates. That makes it cheaper than 21 of 25 other tracked models on input.

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Gemini 3.1 Flash-Lite benchmarks

GPQA Diamond86.9%

MMMU-Pro76.8%

Arena Elo1432

Specs

Maker: Google
Category: cheap
Released: 2026-03
Modalities: text, vision, audio, video
Open weights: No (proprietary API)
Context window: 1.0M tokens
Max output: 66K tokens
Speed: 381 tokens/sec

Official API docs ↗

Compare Gemini 3.1 Flash-Lite with

DeepSeek V4 Flash

DeepSeek · $0.14/$0.28 per 1M

Grok 4.1 Fast

xAI · $0.20/$0.50 per 1M

GPT-5.5

OpenAI · $5.00/$30.00 per 1M

GPT-5.4

OpenAI · $2.50/$15.00 per 1M

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Data verified 2026-06-20. Prices are standard USD API rates per 1M tokens.