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Google DeepMindGemini 3 Flash

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Gemini 3 Flash Preview is Google DeepMind's preview reasoning model optimized for speed.

Context
1,048,576 tokens
Inputs
Text, Image, Video, Audio, Document
Outputs
Text
Released
Not reported

Providers & Pricing

Estimate workload cost →
ProviderInput / 1MOutput / 1MCache read / 1MCache write / 1MObservedEvidence
$0.50$3.00$0.050—Aug 29, 2026Provider-reported

Benchmarks

All benchmark results →
Gemini 3 FlashGoogle DeepMindLMArena Agent Arenaagent-2026-08-31-011508720696-11.24score—83,413Gemini 3 Flash; 95% CI [-12.27770994, -10.19849473]; sessions 83413; observations 1925564; rank 52unknownOriginal sourcewinner eligibleThird-party benchmark
Gemini 3 FlashGoogle DeepMindLMArena Document Arenadocument-2026-07-30-0115087206961,413.32rating—7,173gemini-3-flash; 95% CI [1403.94387714, 1422.69054127]; votes 7173; rank 34unknownOriginal sourcewinner eligibleThird-party benchmark
Gemini 3 FlashGoogle DeepMindLMArena Search Arenasearch-2026-08-24-0115087206961,198.09rating—149,334gemini-3-flash-grounding; 95% CI [1193.35426288, 1202.82591975]; votes 149334; rank 15unknownOriginal sourcewinner eligibleThird-party benchmark
Gemini 3 FlashGoogle DeepMindLMArena Text Arenatext-2026-09-01-0115087206961,466.68rating—30,248gemini-3-flash; 95% CI [1462.28845512, 1471.07550892]; votes 30248; rank 28unknownOriginal sourcewinner eligibleThird-party benchmark
Gemini 3 FlashGoogle DeepMindLMArena Text Arenatext-2026-09-01-0115087206961,442.43rating—85,926gemini-3-flash (thinking-minimal); 95% CI [1439.33231151, 1445.53146062]; votes 85926; rank 58unknownOriginal sourcewinner eligibleThird-party benchmark
Gemini 3 FlashGoogle DeepMindLMArena Vision Arenavision-2026-08-27-0115087206961,284.99rating—36,747gemini-3-flash; 95% CI [1279.54770336, 1290.43069010]; votes 36747; rank 24unknownOriginal sourcewinner eligibleThird-party benchmark
Gemini 3 FlashGoogle DeepMindLMArena Vision Arenavision-2026-08-27-0115087206961,265.49rating—34,908gemini-3-flash (thinking-minimal); 95% CI [1259.90587715, 1271.06823217]; votes 34908; rank 37unknownOriginal sourcewinner eligibleThird-party benchmark

At a Glance

Model Facts

Identity

Status
preview
Developer ID
gemini-3-flash-preview
Released
Not reported
Version
Gemini 3 Flash
License
Unknown

Capacity

Context
1,048,576 tokens
Maximum output
65,536 tokens
Total parameters
Unknown
Active parameters
Unknown
Knowledge cutoff
Not reported

Interface and Access

Inputs
Text, Image, Video, Audio, Document
Outputs
Text
API available
Yes
Open weights
No
Self-hostable
No
Reasoning
Yes
Vision
Yes
Tool calling
Yes
Capabilities
chat, generation, reasoning, tools

This page represents one immutable developer model ID. Serving endpoints, pricing, regions, quantizations, and service tiers attach separately and never create duplicate model records.

Version Lineage

PredecessorUnknown
SuccessorsUnknown
Aliasesgemini-3-flash-preview

Explicit Unknowns

  • Release date
  • Architecture
  • Tokenizer
  • Knowledge cutoff

Primary Evidence

Sources and Observation Date

Gemini 3 Flash Preview | Gemini APIGoogle DeepMind · observed Aug 29, 2026Gemini 3 Flash Preview pricingGoogle AI · observed Aug 29, 2026

Comparable Peers

Related Model Comparisons

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Questions

Gemini 3 Flash FAQs

What is Gemini 3 Flash?+

Gemini 3 Flash Preview is Google DeepMind's preview reasoning model optimized for speed. It is developed by Google DeepMind and its current sourced lifecycle status is preview.

What inputs and outputs does Gemini 3 Flash support?+

Gemini 3 Flash's current record lists Text, Image, Video, Audio, and Document as input and Text as output.

How much context does Gemini 3 Flash support?+

The current record lists a 1,048,576-token context window and a maximum output of 65,536 tokens.

Is Gemini 3 Flash available through an API?+

Gemini 3 Flash is marked as API-available. The directly sourced provider records currently include Google AI.

How much does Gemini 3 Flash cost through an API?+

The lowest directly sourced prices currently attached to Gemini 3 Flash are $0.50 per million input tokens through Google AI and $3.00 per million output tokens through Google AI. Prices are provider-specific and should be checked against each cited observation date.

What capabilities and tasks does Gemini 3 Flash support?+

Gemini 3 Flash's recorded capabilities are chat, generation, reasoning, and tools. Its supported tasks are audio, document, image, text, and video.

Can Gemini 3 Flash be self-hosted?+

Gemini 3 Flash is not marked as an open-weight model. Self-hosting is marked as unsupported, with no license recorded.

Does Gemini 3 Flash have related versions or aliases?+

No predecessor is recorded. No successor is recorded. Recorded aliases are gemini-3-flash-preview.

Which models can Gemini 3 Flash be compared with?+

The current compatible peer set includes Gemini 3.5 Flash, Gemini 3.6 Flash, Gemini 3.7 Flash, Gemini 3.1 Flash-Lite, and Gemini 3.5 Flash-Lite. Compatibility requires shared sourced modalities and tasks; it does not imply that one model is better. Browse model comparisons →

How current is the Model Markets record for Gemini 3 Flash?+

Gemini 3 Flash was last verified Aug 29, 2026 from Google DeepMind's primary source, “Gemini 3 Flash Preview | Gemini API.” The evidence is classified as official fact.

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