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Google Gemini 3 Flash Preview

  • Google
  • Released December 17, 2025
  • No public weights listed
  • 1.05M context

As of October 20, 2026, Google Gemini 3 Flash Preview ranks #63 of 213 models overall with 26.3 on the Artificial Analysis Intelligence Index. Its strongest category is knowledge, where it ranks #18 of 147. Google Gemini 3 Flash Preview costs $0.50 per million input tokens and $3.00 per million output tokens. It was released on December 17, 2025.

Its output price ranks 227 of 349 priced models, counting from the cheapest.

  • Coding index 75.8 Thin, 1 benchmark
  • Cost per solved task $0.37 One SWE-bench Verified task, solved
  • Output, per million tokens $3.00 227 of 349 from the cheapest
  • Input, per million tokens $0.50 OpenRouter list price
  • Context window 1.05M Tokens per request

About and specs

Gemini 3 Flash Preview is a high speed, high value thinking model designed for agentic workflows, multi turn chat, and coding assistance. It delivers near Pro level reasoning and tool...

API model id google/gemini-3-flash-preview
  • Tool callingListed
  • Structured outputsListed
  • JSON modeListed
  • Reasoning modeListed
  • Web searchNot listed
Takes in
Text, Images, Files, Audio, Video
Gives back
Text
Context window
1.05M tokens
Max output
66K tokens
Knowledge cutoff
Not published
Cached input $/Mtok
$0.05
Cache write $/Mtok
$0.0833
Reasoning $/Mtok
$3.00
Web search, per request
$0.014
Tokenizer
Gemini
Requests moderated
No
Withdrawn on
No date announced
Parameters
Not published
Downloads, all time
No public weights
Training compute
No estimate published
Output speed
Not measured
Time to first token
Not measured
Speed on OpenRouter
80 tokens/s via Google AI Studio, 30-minute median
First token on OpenRouter
1.7 s via Google AI Studio, 30-minute median

Benchmarks: 69 of 190 measured

The tick on a coding bar is the median of every model measured on it. Outside coding, the place is this model's rank on that board. A board that never ran the model says so.

Where it stands

Full leaderboard
#63of 213 overall 26.3AA Intelligence Index

Measured in 5 of 6 categories. A place counts only the models measured on that board.

Coding index

75.8
  • Aider polyglot Not measured
  • SWE-bench Verified 75.8% 76 of 100
  • LiveBench coding Not measured
  • LMArena WebDev Elo, scaled from 1200 to 1900 Not measured

The index averages only the coding benchmarks that have a result; the others are skipped, never filled in. How it is weighted

Other public boards

All rankings

Coding12 of 34 boards

6 more coding boards

Not measured on SWE-bench Lite, SWE-bench (full test set), SWE-bench Multimodal, SWE-bench Multilingual, AA Coding Index, Terminal-Bench 4 (Vals AI), IOI (Vals AI), SWE-bench Multimodal (Vals AI), Vibe Code Bench 1-100 (Vals AI), SkillsBench (Vals AI), CyberBench (Vals AI), SciCode, DeepSWE, FrontierCode, FrontierSWE, MirrorCode, Cybench, LMArena Text: coding, LMArena Text: software and IT, LMArena WebDev: React, LMArena WebDev: HTML, LMArena WebDev: from an image

Intelligence1 of 2 boards

Not measured on Epoch Capabilities Index

Agentic work14 of 39 boards

8 more agentic work boards

Not measured on AA Agentic Index, Design Arena: agents building games, Design Arena: HTML slides, Design Arena: spreadsheets, LiveBench research, LiveBench browser, LiveBench long agentic, SREBench (Vals AI), Harvey's Legal Agent Benchmark (Vals AI), BioMysteryBench (Vals AI), Terminal-Bench-Science (Vals AI), Vals Science Index, Time Horizon Index (Vals AI), CUA-bench (Vals AI), Robo-bench (Vals AI), APEX-Agents, METR time horizons, Remote Labor Index, GDPval, OSWorld 2.0, PostTrainBench, TheAgentCompany, OSWorld, SpireClimb, LMArena Search

Reasoning11 of 21 boards

5 more reasoning boards

Not measured on LiveBench reasoning, MysteryMechanism (Vals AI), Humanity's Last Exam, EBR-bench, BIG-Bench Hard, LMArena Text: hard prompts, LMArena Text: expert, LMArena Text: hard prompts in English, LMArena Vision: diagrams, LMArena Vision: homework

Math8 of 13 boards

2 more math boards

Not measured on MATH 500 (Vals AI), MATH level 5, GSM8K, LMArena Text: math, LMArena Text: mathematical work

Knowledge11 of 17 boards

5 more knowledge boards

Not measured on MMLU, AI2 Reasoning Challenge, LMArena Text: science, LMArena Text: medicine and healthcare, LMArena Text: legal and government, LMArena Text: business and finance

Web design4 of 9 boards

Not measured on Design Arena: UI components, Design Arena: data viz, Design Arena: SVG, Design Arena: ASCII art, LiveBench design

General7 of 46 boards

1 more general boards

Not measured on Vals Index, LiveBench data analysis, Public Benefits Bench (Vals AI), Fiction.LiveBench, Creative writing (Lech Mazur), CL-bench, Surface Evolver Bench, Furniture assembly, ExploitBench, HellaSwag, WinoGrande, PIQA, CL-bench Life, LMArena Text, LMArena Text: instruction following, LMArena Text: creative writing, LMArena Vision, LMArena Text: English, LMArena Text: non-English, LMArena Text: Chinese, LMArena Text: German, LMArena Text: Japanese, LMArena Text: Korean, LMArena Text: French, LMArena Text: Spanish, LMArena Text: Russian, LMArena Text: Polish, LMArena Text: multi-turn, LMArena Text: longer queries, LMArena Text: writing and language, LMArena Text: entertainment and media, LMArena Vision: English, LMArena Vision: Chinese, LMArena Vision: reading text, LMArena Vision: humor, LMArena Vision: captioning, LMArena Vision: recognizing things, LMArena Vision: creative writing, LMArena Document

Image generation0 of 5 boards

Not measured on Design Arena: images, Design Arena: graphic design, Design Arena: logos, LMArena Text to Image, LMArena Image Edit

Public boards shown as published (Vals AI, Artificial Analysis, Design Arena) and kept out of the coding index. Each links to its source on the benchmark page.

All 190 benchmarks as a table
Benchmark results for Google Gemini 3 Flash Preview
BenchmarkResultIndex weight
Aider polyglotCoding Not measured 35%
SWE-bench VerifiedCoding 75.8% 30%
SWE-bench LiteCoding Not measured Not in index
SWE-bench (full test set)Coding Not measured Not in index
SWE-bench MultimodalCoding Not measured Not in index
SWE-bench MultilingualCoding Not measured Not in index
LiveBench codingCoding Not measured 20%
LMArena WebDevCoding Not measured 15%
Vals IndexGeneral Not measured Not in index
GPQA DiamondReasoning 87.9% Not in index
AIMEMath 95.6% Not in index
MMLU ProKnowledge 88.6% Not in index
AA Intelligence IndexIntelligence 26.3 Not in index
AA Coding IndexCoding Not measured Not in index
AA Agentic IndexAgentic work Not measured Not in index
Design Arena: websitesWeb design 1196 Not in index
Design Arena: UI componentsWeb design Not measured Not in index
Design Arena: game devWeb design 1166 Not in index
Design Arena: data vizWeb design Not measured Not in index
Design Arena: 3DWeb design 1184 Not in index
Design Arena: all code categoriesWeb design 1190 Not in index
Design Arena: SVGWeb design Not measured Not in index
Design Arena: ASCII artWeb design Not measured Not in index
Design Arena: agents building web appsAgentic work 1111 Not in index
Design Arena: agents building full-stack appsAgentic work 1063 Not in index
Design Arena: agents building mobile appsAgentic work 1089 Not in index
Design Arena: agents building Android appsAgentic work 1067 Not in index
Design Arena: agents building Godot gamesAgentic work 1161 Not in index
Design Arena: agents building gamesAgentic work Not measured Not in index
Design Arena: HTML slidesAgentic work Not measured Not in index
Design Arena: PowerPoint slidesAgentic work 1036 Not in index
Design Arena: spreadsheetsAgentic work Not measured Not in index
Design Arena: imagesImage generation Not measured Not in index
Design Arena: graphic designImage generation Not measured Not in index
Design Arena: logosImage generation Not measured Not in index
LiveBench reasoningReasoning Not measured Not in index
LiveBench data analysisGeneral Not measured Not in index
LiveBench researchAgentic work Not measured Not in index
LiveBench browserAgentic work Not measured Not in index
LiveBench long agenticAgentic work Not measured Not in index
LiveBench designWeb design Not measured Not in index
LiveCodeBench (Vals AI)Coding 85.6% Not in index
SWE-bench Verified (Vals AI)Coding 75.0% Not in index
Terminal-Bench 4 (Vals AI)Coding Not measured Not in index
Vibe Code Bench (Vals AI)Coding 20.2% Not in index
Code migration (Vals AI)Coding 6.4% Not in index
ProgramBench (Vals AI)Coding 0.0% Not in index
SREBench (Vals AI)Agentic work Not measured Not in index
IOI (Vals AI)Coding Not measured Not in index
Terminal-Bench 2.1 (Vals AI)Coding 53.9% Not in index
SWE-bench Multimodal (Vals AI)Coding Not measured Not in index
Vibe Code Bench 1-100 (Vals AI)Coding Not measured Not in index
SkillsBench (Vals AI)Coding Not measured Not in index
CyberBench (Vals AI)Coding Not measured Not in index
Finance Agent (Vals AI)Agentic work 42.5% Not in index
Tax Agent Bench (Vals AI)Agentic work 11.8% Not in index
Legal Research Bench (Vals AI)Agentic work 18.3% Not in index
Harvey's Legal Agent Benchmark (Vals AI)Agentic work Not measured Not in index
Excel Modeling Benchmark (Vals AI)Agentic work 26.0% Not in index
BioMysteryBench (Vals AI)Agentic work Not measured Not in index
Terminal-Bench-Science (Vals AI)Agentic work Not measured Not in index
Vals Science IndexAgentic work Not measured Not in index
Time Horizon Index (Vals AI)Agentic work Not measured Not in index
CUA-bench (Vals AI)Agentic work Not measured Not in index
Robo-bench (Vals AI)Agentic work Not measured Not in index
Public Benefits Bench (Vals AI)General Not measured Not in index
MysteryMechanism (Vals AI)Reasoning Not measured Not in index
MMMU Pro (Vals AI)Reasoning 87.6% Not in index
MATH 500 (Vals AI)Math Not measured Not in index
MGSM (Vals AI)Math 93.3% Not in index
SAGE (Vals AI)General 51.8% Not in index
LegalBench (Vals AI)Knowledge 86.9% Not in index
CaseLaw (Vals AI)Knowledge 55.8% Not in index
CorpFin (Vals AI)Knowledge 66.4% Not in index
TaxEval (Vals AI)Knowledge 73.9% Not in index
MortgageTax (Vals AI)Knowledge 68.7% Not in index
MedQA (Vals AI)Knowledge 95.8% Not in index
MedCode (Vals AI)Knowledge 55.9% Not in index
MedScribe (Vals AI)General 69.9% Not in index
Vals Multimodal IndexGeneral 52.2% Not in index
AA Math IndexMath 97.0 Not in index
GPQA Diamond (Artificial Analysis run)Reasoning 89.8% Not in index
Humanity's Last Exam (Artificial Analysis run)Reasoning 36.6% Not in index
MMLU Pro (Artificial Analysis run)Knowledge 89.0% Not in index
LiveCodeBench (Artificial Analysis run)Coding 90.8% Not in index
SciCodeCoding Not measured Not in index
Terminal-Bench Hard (Artificial Analysis run)Coding 38.6% Not in index
IFBenchGeneral 78.0% Not in index
Long context reasoning (AA-LCR)General 78.0% Not in index
τ²-Bench TelecomAgentic work 80.4% Not in index
AIME 2025 (Artificial Analysis run)Math 97.0% Not in index
Terminal-BenchCoding 64.3% Not in index
DeepSWECoding Not measured Not in index
FrontierCodeCoding Not measured Not in index
FrontierSWECoding Not measured Not in index
GSO-BenchCoding 9.8% Not in index
WeirdMLCoding 61.6% Not in index
MirrorCodeCoding Not measured Not in index
APEX-AgentsAgentic work Not measured Not in index
METR time horizonsAgentic work Not measured Not in index
Remote Labor IndexAgentic work Not measured Not in index
GDPvalAgentic work Not measured Not in index
OSWorld 2.0Agentic work Not measured Not in index
BALROGAgentic work 48.1% Not in index
DeepResearch BenchAgentic work 49.8% Not in index
PostTrainBenchAgentic work Not measured Not in index
GPQA Diamond (Epoch AI run)Reasoning 89.4% Not in index
ARC-AGIReasoning 84.7% Not in index
ARC-AGI-2Reasoning 33.6% Not in index
Humanity's Last ExamReasoning Not measured Not in index
SimpleBenchReasoning 61.1% Not in index
Chess puzzlesReasoning 39.0% Not in index
Mystery game puzzlesReasoning 26.0% Not in index
EBR-benchReasoning Not measured Not in index
OTIS Mock AIMEMath 95.6% Not in index
FrontierMath, tiers 1 to 3Math 51.2% Not in index
FrontierMath, tier 4Math 17.1% Not in index
ProofBenchMath 15.0% Not in index
MATH level 5Math Not measured Not in index
GSM8KMath Not measured Not in index
SimpleQA VerifiedKnowledge 66.8% Not in index
MMLUKnowledge Not measured Not in index
GeoBenchKnowledge 88.0% Not in index
DTBenchGeneral 89.1% Not in index
LMCAGeneral 43.1% Not in index
Fiction.LiveBenchGeneral Not measured Not in index
Creative writing (Lech Mazur)General Not measured Not in index
CL-benchGeneral Not measured Not in index
Surface Evolver BenchGeneral Not measured Not in index
Furniture assemblyGeneral Not measured Not in index
ExploitBenchGeneral Not measured Not in index
CybenchCoding Not measured Not in index
TheAgentCompanyAgentic work Not measured Not in index
OSWorldAgentic work Not measured Not in index
SpireClimbAgentic work Not measured Not in index
VPCTReasoning 72.6% Not in index
BIG-Bench HardReasoning Not measured Not in index
AI2 Reasoning ChallengeKnowledge Not measured Not in index
HellaSwagGeneral Not measured Not in index
WinoGrandeGeneral Not measured Not in index
PIQAGeneral Not measured Not in index
CL-bench LifeGeneral Not measured Not in index
ALE-BenchCoding 1367.2 Not in index
Vending-Bench 2Agentic work $3,635 Not in index
Epoch Capabilities IndexIntelligence Not measured Not in index
LMArena TextGeneral Not measured Not in index
LMArena Text: codingCoding Not measured Not in index
LMArena Text: hard promptsReasoning Not measured Not in index
LMArena Text: mathMath Not measured Not in index
LMArena Text: instruction followingGeneral Not measured Not in index
LMArena Text: creative writingGeneral Not measured Not in index
LMArena VisionGeneral Not measured Not in index
LMArena Text: EnglishGeneral Not measured Not in index
LMArena Text: non-EnglishGeneral Not measured Not in index
LMArena Text: ChineseGeneral Not measured Not in index
LMArena Text: GermanGeneral Not measured Not in index
LMArena Text: JapaneseGeneral Not measured Not in index
LMArena Text: KoreanGeneral Not measured Not in index
LMArena Text: FrenchGeneral Not measured Not in index
LMArena Text: SpanishGeneral Not measured Not in index
LMArena Text: RussianGeneral Not measured Not in index
LMArena Text: PolishGeneral Not measured Not in index
LMArena Text: multi-turnGeneral Not measured Not in index
LMArena Text: longer queriesGeneral Not measured Not in index
LMArena Text: expertReasoning Not measured Not in index
LMArena Text: hard prompts in EnglishReasoning Not measured Not in index
LMArena Text: software and ITCoding Not measured Not in index
LMArena Text: mathematical workMath Not measured Not in index
LMArena Text: scienceKnowledge Not measured Not in index
LMArena Text: medicine and healthcareKnowledge Not measured Not in index
LMArena Text: legal and governmentKnowledge Not measured Not in index
LMArena Text: business and financeKnowledge Not measured Not in index
LMArena Text: writing and languageGeneral Not measured Not in index
LMArena Text: entertainment and mediaGeneral Not measured Not in index
LMArena WebDev: ReactCoding Not measured Not in index
LMArena WebDev: HTMLCoding Not measured Not in index
LMArena WebDev: from an imageCoding Not measured Not in index
LMArena Vision: EnglishGeneral Not measured Not in index
LMArena Vision: ChineseGeneral Not measured Not in index
LMArena Vision: reading textGeneral Not measured Not in index
LMArena Vision: diagramsReasoning Not measured Not in index
LMArena Vision: homeworkReasoning Not measured Not in index
LMArena Vision: humorGeneral Not measured Not in index
LMArena Vision: captioningGeneral Not measured Not in index
LMArena Vision: recognizing thingsGeneral Not measured Not in index
LMArena Vision: creative writingGeneral Not measured Not in index
LMArena SearchAgentic work Not measured Not in index
LMArena DocumentGeneral Not measured Not in index
LMArena Text to ImageImage generation Not measured Not in index
LMArena Image EditImage generation Not measured Not in index

What it costs

A list price says what a token costs. The cost per solved task says what a working answer costs, which is the number that decides.

Output price against the market

Gemini 3 Flash Preview pricing
$0.0112Dashed line: median $1.80, log scale$600.00
$3.00 per million output tokens is cheaper than 34% of the 344 paid models in the catalog.

Cost per solved task

How it is computed
$0.28one attempt, Vals AI 75.0%tasks solved $0.37per solved task

Nearly as good as Gemini 3 Flash Preview, for less

What the boards say about its runs

Beside a result, many boards publish what the run cost, how long it took, the tokens it spent or the votes behind a rating. Each figure as its board printed it, one board per row.

What each board publishes about the runs behind Google: Gemini 3 Flash Preview's results
BoardResultWhat the run costAlso published
SWE-bench Verified 75.8% $0.356 per attempt Nothing else
SWE-bench Verified (Vals AI) 75.0% $0.28 per test Duration, as printed 4m 45s
Vibe Code Bench (Vals AI) 20.2% $0.94 per test Duration, as printed 13m 27s
Code migration (Vals AI) 6.4% $0.34 per test Duration, as printed 4m 44s
ProgramBench (Vals AI) 0.0% $0.44 per test Duration, as printed 6m 59s
Terminal-Bench 2.1 (Vals AI) 53.9% $0.15 per test Duration, as printed 6m 16s
Finance Agent (Vals AI) 42.5% $0.57 per test Duration, as printed 4m 07s
Tax Agent Bench (Vals AI) 11.8% $0.10 per test Duration, as printed 1m 41s
Legal Research Bench (Vals AI) 18.3% $0.14 per test Duration, as printed 3m 08s
Excel Modeling Benchmark (Vals AI) 26.0% $0.45 per test Duration, as printed 5m 29s
Vals Multimodal Index 52.2% $0.29 per test Duration, as printed 4m 20s
WeirdML 61.6% $0.2216 per run Median lines of code 149
26 more boards
What each board publishes about the runs behind Google: Gemini 3 Flash Preview's results, continued
ARC-AGI 84.7% $0.1743 per task Nothing else
ProofBench 15.0% $0.3273 per test Time per proof 19m 02s
ALE-Bench 1367.2 $0.0911 per problem Tokens per problem 33,248
GPQA Diamond 87.9% Not published Latency, as printed 1m 24s
AIME 95.6% Not published Latency, as printed 1m 24s
MMLU Pro 88.6% Not published Latency, as printed 36 s
Design Arena: websites 1196 Elo Not published Battles 3,461
Design Arena: game dev 1166 Elo Not published Battles 369
Design Arena: 3D 1184 Elo Not published Battles 467
Design Arena: all code categories 1190 Elo Not published Battles 4,414
Design Arena: agents building web apps 1111 Elo Not published Battles 3,979
Design Arena: agents building full-stack apps 1063 Elo Not published Battles 2,359
Design Arena: agents building mobile apps 1089 Elo Not published Battles 2,015
Design Arena: agents building Android apps 1067 Elo Not published Battles 720
LiveCodeBench (Vals AI) 85.6% Not published Latency, as printed 1m 32s
MMMU Pro (Vals AI) 87.6% Not published Latency, as printed 28 s
MGSM (Vals AI) 93.3% Not published Latency, as printed 14 s
SAGE (Vals AI) 51.8% Not published Latency, as printed 43 s
LegalBench (Vals AI) 86.9% Not published Latency, as printed 4.7 s
CaseLaw (Vals AI) 55.8% Not published Latency, as printed 4m 21s
CorpFin (Vals AI) 66.4% Not published Latency, as printed 11 s
TaxEval (Vals AI) 73.9% Not published Latency, as printed 12 s
MortgageTax (Vals AI) 68.7% Not published Latency, as printed 13 s
MedQA (Vals AI) 95.8% Not published Latency, as printed 26 s
MedCode (Vals AI) 55.9% Not published Latency, as printed 44 s
MedScribe (Vals AI) 69.9% Not published Latency, as printed 23 s

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All 135 comparisons for Gemini 3 Flash Preview