Model specification · Google

Gemini 3.8 Flash

google/gemini-3.8-flash

Gemini 3.8 Flash is Google's most intelligent Flash model with significant gains from 3.7 Flash across software engineering, agentic tasks, and multi-step reasoning.

SpecificationsReported values
Context window
1.0M
Maximum output
66K
Architecture
text+image+file+audio+video->text
Tokenizer
Gemini
Knowledge cutoff
Moderated
No
Input modalities
text image video file audio
Output modalities
text
Full pricingUSD where reported
PriceStandard
Input$0.750 / M
Output$3.75 / M
Benchmark indexesReported indexes
Intelligence
41.2
Coding
76.3
Agentic
41.1
Design Arena Elo
1285
Example workload costsStandard pricing only
WorkloadInput / outputCache shareEstimated cost
Quick check10K / 1K × 10%$0.011
Long analysis100K / 4K × 150%$0.056
Workday20K / 2K × 1,00030%$18.45
More from GoogleAll Google models
ModelContextInput / MOutput / MIntel.
Gemini 3.7 Flash1.0M$0.750$3.7539.4
Gemini 3.6 Flash1.0M$0.750$3.7534.3
Gemini 3.5 Flash1.0M$1.50$9.0033
Gemini 3.1 Pro Preview1.0M$2.00$12.0030.4
Gemini 3.5 Flash Lite1.0M$0.300$2.5022.7
Gemini 2.5 Pro1.0M$1.25$10.0016.7
Gemini 3.1 Flash Lite Preview1.0M$0.250$1.5016
Gemma 4 31B262K$0.090$0.34015.4
Gemma 3 27B131K$0.080$0.4504.9
Gemma 3 12B131K$0.050$0.1503.8