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Gemini 3.1 Flash Lite Preview

Gemini 3.1 Flash Lite Preview is a model from Google. 11 benchmarks count toward its index, in 6 categories.

  • Input: text · image · video · file · audio
  • Released 2026-03
RankedEnough results for an index.
IndexAll categories, out of 100.49.6±6.9Median 51.0
CoverageIndex weight that has results.80%
SpeedOutput tokens per second.151/sMedian 67/s
First tokenSeconds to the first output token.0.7 sMedian 1.3 s
Input / 1MUS dollars per 1M input tokens.$0.25Median $0.60
Output / 1MUS dollars per 1M output tokens.$1.50Median $2.55
ContextMaximum tokens in one request.1.05MMedian 262K
EloLMArena rating and rank.1416±4 #132Median 1422

Details

From OpenRouter
API IDThe model ID on OpenRouter.
google/gemini-3.1-flash-lite-preview
Max outputMaximum output tokens per request.
66K
Knowledge cutoffLast date of training data.
—
ToolsTool calls on OpenRouter.
Yes
JSON outputOutput follows a given JSON schema.
Yes
Cache read / 1MUS dollars per 1M cached tokens.
$0.025
WeightsLink to the published weights.
—
RetiresDate OpenRouter removes the model.
—

Where to run

APIs that serve this model.
2 providers
ProviderTypeMaker, cloud, host or router.InputOutputContext
DatabricksCloud$0.25$1.501.05M
OpenRouterRouter$0.25$1.501.05M

US dollars per 1M tokens, list price. From models.dev (opens in a new tab) (MIT).

Capabilities

Index per category, out of 100.
Out of 100
AgenticMulti-step tasks with tools.2 counted41.3175 / 218
CodingCode writing and repair.4 counted48.3149 / 209
ReasoningLogic problems and puzzles.None counted——
MultimodalTasks with images and text.1 counted62.5—
KnowledgeFacts and expert knowledge.2 counted52.3118 / 268
MultilingualTasks in many languages.1 counted57.3—
InstructionTasks with strict prompt rules.None counted——
MathMath problems.1 counted51.9—

Results

11 counted
BenchmarkThe benchmark name.ResultThe score from the source.PlacePlace among results on this benchmark.
EuroEval ItalianMultilingual66.7% ±0.413 / 174
EuroEval FrenchMultilingual67.5% ±0.415 / 178
EuroEval PolishMultilingual61.0% ±0.419 / 209
EuroEval SwedishMultilingual65.5% ±0.619 / 195
EuroEval GermanMultilingual55.0% ±0.520 / 191
EuroEval PortugueseMultilingual64.0% ±0.520 / 182
EuroEval DutchMultilingual61.4% ±0.423 / 175
EuroEval SpanishMultilingual56.9% ±0.524 / 176
MMLU ProKnowledge86.2% ±0.345 / 135
MMMU ProMultimodal82.5% ±0.937 / 92
AIMEMath83.3% ±1.243 / 95
GPQA Diamond · Vals AIKnowledge81.1% ±2.064 / 135
LiveCodeBenchCoding80.1% ±1.170 / 142
Terminal-Bench 2.0 · Vals AIAgentic24.7% ±4.652 / 66
SWE-benchCoding62.8% ±2.274 / 87
Code MigrationCoding4.6% ±1.172 / 77
Terminal-Bench 2.1 · Vals AIAgentic34.1% ±1.071 / 75
Vibe Code Bench v1.1Coding0.0%120 / 123
MortgageTaxFinance68.0% ±0.920 / 97
MedCodeHealthcare47.6% ±2.132 / 106
LegalBenchLegal83.8% ±0.447 / 149
TaxEval v2Finance71.8% ±0.972 / 143
ProgramBenchCoding0.0%34 / 65
CorpFin v2Finance59.4% ±1.078 / 131
Finance Agent v1.1Finance46.1% ±2.833 / 51
CaseLaw v2Legal55.0% ±0.735 / 53
Finance Agent (v2)Finance30.0% ±0.672 / 79
MedScribeHealthcare63.9% ±1.8102 / 109
Legal Research BenchLegal3.4% ±1.386 / 90
Tax Agent BenchFinance3.1% ±1.380 / 82
EMBFinance8.6% ±1.175 / 75

Sources

BenchLMCC BY-NC 4.0OpenRouterTerms restrict reuseVals AINo licence statedEuroEvalMITmodels.devMIT

History

5 releases
Index50.7 → 49.6
23 Oct 202612 Nov 2026
Output / 1M$1.50 → $1.50
23 Oct 202612 Nov 2026

Questions

How much does Gemini 3.1 Flash Lite Preview cost?
$0.25 per 1M input tokens, $1.50 per 1M output tokens.
How good is Gemini 3.1 Flash Lite Preview?
Its index is 49.6 out of 100. That is place 152 of 283 ranked models.
What is Gemini 3.1 Flash Lite Preview best at?
Knowledge: 52.3 out of 100, place 118 of 268.
How fast is Gemini 3.1 Flash Lite Preview?
151 output tokens per second, 0.7 s to the first token.
What is the context window of Gemini 3.1 Flash Lite Preview?
1.05M tokens.
When was Gemini 3.1 Flash Lite Preview released?
March 2026.

Badge

Gemini 3.1 Flash Lite Preview on Inference360: place 152 of 283, index 49.6
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