Gemma 4 31B specs, prices, where it runs and its benchmark standing

Name: Gemma 4 31B
Author: Google

open weights · top 10 on 0 of 5 · released Apr 2, 2026

Provider: Google
Release date: Apr 2, 2026; Boards
Parameters: 31.3B total; Hugging Face
Modalities: Text, Image, Video to Text; OpenRouter
License: Apache 2.0; Hugging Face
Context window: 262K tokens; Pricing
Pricing: $0.1 in / $0.34 out per 1M tokens; All prices
Hosting: 19 priced API routes · AWS Bedrock (5 regions) · OpenRouter · self-host: weights on Hugging Face; Pricing Regions
Hardware: Estimate: about 63 GB of weights as published (BF16), about 31 GB at 8-bit, about 16 GB at 4-bit, plus memory for the context; Hugging Face config
Weights: Open weights
Benchmarks: 5 boards captured

Rank	Board	Category	Score	Of
27	Document ArenaVision · as “Gemma 4 31B”	Vision	1,451	40
32	Vision ArenaVision · as “Gemma 4 31B”	Vision	1,265	85
47	AA IntelligenceReasoning · as “Gemma 4 31B (Reasoning)”	Reasoning	4.4	50
64	Text ArenaChat · as “Gemma 4 31B”	Chat	1,452	84
91	Epoch ECIReasoning · as “Gemma 4 31B IT”	Reasoning	144.2	100

Versions and release history

8 versions in this line since Jul 13, 2024, from Pricing, OpenRouter and the boards.

Category ranks, more models and catalog changes