Gemini 3.8 Flash specs, prices, where it runs and its benchmark standing

Name: Gemini 3.8 Flash
Author: Google

closed weights · #14 overall, podium score 13.6 · top 10 on 6 of 13 · released Sep 2, 2026

Provider: Google
Release date: Sep 2, 2026; Releases
Parameters: Not disclosed by Google
Modalities: Text, Image, Audio, Video, Files to Text; OpenRouter
License: Proprietary; LMArena
Context window: 1.05M tokens; Pricing
Pricing: $0.75 in / $3.75 out per 1M tokens; All prices
Hosting: 7 priced API routes · OpenRouter; Pricing
Weights: Closed weights
Announced: Gemini 3.8 Flash generally available (GA); Sep 2, 2026 on Releases
Benchmarks: 13 boards captured, #14 overall

Rank	Board	Category	Score	Of
4	GPQA DiamondReasoning · as “gemini-3.8-flash_high”	Reasoning	95.4%	100
5	HLEReasoning · as “Gemini 3.8 Flash”	Reasoning	44.5%	44
5	AA PricePrice · as “Gemini 3.8 Flash (High)”	Price	$1.50	18
9	Text ArenaChat · as “Gemini 3.8 Flash (High)”	Chat	1,498	84
9	ARC-AGI-2Reasoning · as “Gemini 3.8 Flash (High)”	Reasoning	89.2%	92
9	Vision ArenaVision · as “Gemini 3.8 Flash (High)”	Vision	1,293	85
15	SWE-Bench ProCoding · as “Gemini 3.8 Flash (mini-swe-agent) high”	Coding	58.8%	18
16	Document ArenaVision · as “Gemini 3.8 Flash (High)”	Vision	1,469	40
18	AA IntelligenceReasoning · as “Gemini 3.8 Flash (High)”	Reasoning	30.8	50
20	Epoch ECIReasoning · as “Gemini 3.8 Flash”	Reasoning	158.6	100
20	AA SpeedSpeed · as “Gemini 3.8 Flash (high)” Unverified	Speed	15 tok/s	43
33	LiveBenchReasoning · as “gemini-3.8-flash-high”	Reasoning	75.8%	64
33	WebDev ArenaCoding · as “Gemini 3.8 Flash (High)”	Coding	1,583	82

Versions and release history

10 versions in this line since Feb 2, 2025, from Pricing, OpenRouter and the boards.

Category ranks, more models and catalog changes