Last updated: Oct 14, 2026 59 sources 20 endpoints monitored

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.

LLM & Generative AI 1 model 3 listings snapshot Oct 14, 2026, 12:43 AM

Platforms

click a card to open the detail table

Model variants

W3r9 dedup — same model + identical tags merge; prices are listed per billing form
Model Provider Tags Input /1M Output /1M
google/gemini-3.8-flash OpenRouter 1M contextmultimodalreasoning $0.750 $3.75
google/gemini-3.8-flash:batch :batch OpenRouter 1M contextmultimodalreasoning $0.375 $1.88
gemini-3.8-flash Google Gemini 1M contextmultimodalreasoning $0.750 $3.75

Capabilities

official design_arena & architecture metadata

Design Arena Elo official design_arena benchmark (OpenRouter)

  • uicomponent 1321 · 53.8% wr
  • gamedev 1310 · 51.0% wr
  • codecategories 1307 · 50.3% wr
  • website 1304 · 50.0% wr
  • 3d 1296 · 49.9% wr
  • svg 1294 · 54.7% wr
  • godotgamedev 1273 · 53.0% wr
  • dataviz 1263 · 50.1% wr
  • asciiart 1261 · 52.1% wr
  • fullstack 1244 · 48.1% wr
  • mobileapps 1233 · 54.3% wr
  • webapps 1231 · 46.1% wr

Input / Output modalities modality: text+image+file+audio+video->text

  • text in+out
  • image input only
  • video input only
  • audio input only

Platform details

per provider
provider model Input /1M Output /1M Latency ? Official $/1M Availability Data time
Google Gemini Official gemini-3.8-flash $0.750 $3.75 — $0.750 — 2026-10-14 00:43:44
OpenRouter google/gemini-3.8-flash $0.750 $3.75 128.1 ms $0.750 100% available 2026-10-14 00:43:21

2 rows · snapshot 2026-10-14 00:43:44 · from data/public/prices.json + measurements.json