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Model dossier模型档案

Gemini 3.1 Flash Lite

Gemini 3.1 Flash Lite is a mid-tier model from Google (Intelligence Score 55.7/100). Strongest in knowledge (82.1) and reasoning (60.5); best fit: knowledge QA and long-form writing. It trails in coding (19). Budget-priced: $0.250 in / $1.50 out per 1M tokens. Context window 1M tokens — long-document friendly.

Gemini 3.1 Flash Lite 是 Google 的中端梯队模型(智能评分 55.7/100)。 最强项是知识(82.1分),其次是推理(60.5分);适合知识问答与长文写作。 短板是代码(19分)。 定价属低价档:每百万 token 输入 $0.250 / 输出 $1.50。 上下文 1M token,长文档友好。

55.7
Intelligence Score · benchmark coverage 智能评分 · benchmark 覆盖 64%
ReaCodKnoMatAgtPre

Benchmark scoresBenchmark 成绩

6 entries
Benchmark基准Score成绩Index指数Dated日期Measured by测评方
Humanity's Last ExamReasoning17.2303rd-party第三方source ↗×2⚠±8.7
GPQA DiamondReasoning86.9913rd-party第三方source ↗×5
MMLU-ProKnowledge78823rd-party第三方source ↗
AIME 2025Math30303rd-party第三方source ↗×5⚠±58.3
⚡off833rd-party第三方source ↗
Terminal-BenchCoding17.5193rd-party第三方source ↗
LMArena (Chatbot Arena)Preference1432332026-08-12official官方榜source ↗×4⚠±41

Specs & pricing规格与价格

Provider厂商Google
Released发布2026-05-07
Context window上下文1M tokens
Max output最大输出66K tokens
Modality模态text+image+file+audio+video->text
Reasoning tiers推理档位⚡low ⚡medium ⚡high default默认 high · minimal / low / medium / high
API input price输入价格$0.250 / 1M tokens
API output price输出价格$1.50 / 1M tokens

Tools using this model使用它的工具

Head-to-head正面对比

How we score →评分方法 → · Catalog & pricing via the official OpenRouter API.模型目录与价格来自 OpenRouter 官方 API。