Gemini 3 Flash vs Gemini 3.8 Flash

At a Glance

Compare
Gemini 3 FlashGoogle DeepMind
Gemini 3.8 FlashGoogle DeepMind
Intelligence, Cost, and Efficiency
IntelligenceHigher is better · MM Intelligence v2.5UnrankedNot in the 46-model eligible cohort#8 of 4682.0 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 54.7–88.0
CostLower is better · Published-token output estimateUnrankedNot in the 44-model eligible cohort#26 of 44$0.160 per LiveBench case
EfficiencyHigher is better · MM Efficiency v1.5UnrankedNot in the 38-model eligible cohort#8 of 3860.4 score · 2/3 sources · provisional · missing ARC-AGI-2 · full-core range 46.7–63.4
Pricing and Limits
Input priceFrom · USD / 1M tokens$0.50Google AI · Aug 29, 2026$0.75Google AI · Sep 2, 2026
Output priceFrom · USD / 1M tokens$3.00Google AI · Aug 29, 2026$3.75Google AI · Sep 2, 2026
Context windowMaximum documented tokens1,049K1,049K
Model facts checkedAug 29, 2026View model evidence →Sep 2, 2026View model evidence →

Token prices are the lowest available sourced USD rates; input and output may use different providers. Cost ranking estimates output spend on LiveBench, not a full request bill. Ranking methodology →

Available Benchmarks

All benchmark results →
BenchmarkGemini 3 FlashGemini 3.8 Flash
LMArena Text Arenatext-2026-09-13-d25aabda0010 · arena_rating · leader1,442.4097% of row best · rating · gemini-3-flash (thinking-minimal); 95% CI [1439.30492660, 1445.49388279]; votes 85799; rank 611,494.67100% of row best · rating · gemini-3.8-flash-high; 95% CI [1486.13928353, 1503.20869643]; votes 5076; rank 6
Overall ResultCounted from the protocol-matched rows above0 benchmark winsNo overall winner1 benchmark winNo overall winner

Third-party benchmark Only like-for-like primary-publisher results are shown; raw scores, relative scores, configuration, and token spend remain visible.

Side-by-Side Facts

FieldGemini 3 FlashGemini 3.8 Flash
DeveloperGoogle DeepMindGoogle DeepMind
FamilyGemini 3Gemini 3
ModelGemini 3 FlashGemini 3.8 Flash
VersionGemini 3 FlashGemini 3.8 Flash
Lifecyclepreviewactive
ReleasedUnknown2026-09-02
Knowledge cutoffUnknownUnknown
Input modalitiesText, Image, Video, Audio, DocumentText, Image, Video, Audio, Document
Output modalitiesTextText
Context window1,049K1,049K
Total parametersUnknownUnknown
Active parametersUnknownUnknown
LicenseUnknownUnknown
Open weightsNoNo
API availableYesYes
Self-hostableNoNo
Provider accessGoogle AI (Standard), Google Gemini (Standard)Google AI (Standard), Google Gemini (Standard)
Capabilitieschat, generation, reasoning, toolschat, code_execution, computer_use, generation, reasoning, structured_outputs, tools

Gemini 3 Flash Capabilities

chatgenerationreasoningtools
Serving providers2
Canonical IDgoogle-deepmind/gemini-3-flash-preview

Gemini 3.8 Flash Capabilities

chatcode executioncomputer usegenerationreasoningstructured outputstools
Serving providers2
Canonical IDgoogle-deepmind/gemini-3.8-flash

Primary Evidence

Sources and Freshness

Questions

Gemini 3 Flash vs Gemini 3.8 Flash FAQs

Is Gemini 3 Flash or Gemini 3.8 Flash better for coding?+

This comparison does not currently contain a protocol-matched coding benchmark for both Gemini 3 Flash and Gemini 3.8 Flash, so Model Markets cannot name a coding leader from pricing, context size, or capability labels alone.

Which is cheaper, Gemini 3 Flash or Gemini 3.8 Flash?+

Gemini 3 Flash is $0.50 and Gemini 3.8 Flash is $0.75 per million tokens, so Gemini 3 Flash is cheaper on this metric. Gemini 3 Flash is $3.00 and Gemini 3.8 Flash is $3.75 per million tokens, so Gemini 3 Flash is cheaper on this metric.

Which has a larger context window, Gemini 3 Flash or Gemini 3.8 Flash?+

Neither model has a larger sourced context window in this comparison. Gemini 3 Flash is 1,049K and Gemini 3.8 Flash is 1,049K.

Which performs better in benchmarks, Gemini 3 Flash or Gemini 3.8 Flash?+

There is no overall benchmark winner: At least two independently verified, protocol-matched benchmarks are required for an overall winner.

Can Gemini 3 Flash or Gemini 3.8 Flash be self-hosted?+

Both models have the same recorded self-hosting status: unsupported. Gemini 3 Flash is not marked open weight; Gemini 3.8 Flash is not marked open weight.

Can Gemini 3 Flash and Gemini 3.8 Flash understand images?+

Gemini 3 Flash is documented with image input; Gemini 3.8 Flash is documented with image input. This reflects supported input modalities, not vision quality.

Which can generate longer answers, Gemini 3 Flash or Gemini 3.8 Flash?+

Neither has a larger sourced maximum output. Gemini 3 Flash is 66K and Gemini 3.8 Flash is 66K.

Do Gemini 3 Flash and Gemini 3.8 Flash support reasoning and tool use?+

Gemini 3 Flash: reasoning, tool calling, and image input. Gemini 3.8 Flash: reasoning, tool calling, and image input. Feature support does not establish relative quality.

Which is available from more inference providers, Gemini 3 Flash or Gemini 3.8 Flash?+

Gemini 3 Flash has 2 sourced provider routes; Gemini 3.8 Flash has 2, a tie.

Which offers better value, Gemini 3 Flash or Gemini 3.8 Flash?+

There is no universal value winner. Compare the input and output prices above with the matched benchmark result for your workload: cheaper tokens can be offset by different quality, token usage, latency, or provider availability.

Send Feedback