Multimodal

Qwen 3.5 Omni Environmental Impact

StandardEstimated

Native omni-modal — text, image, audio, video in one model

Architecture
Omni-modal Transformer (text + image + audio + video)
Context
256,000 tokens
Provider
Alibaba
1.5 Wh
Energy per query
0.83 g
CO₂ per query
6 mL
Water per query
5x more than
vs Google search

Energy per query

1.5 Wh

5x more than a Google search (0.3 Wh)

CO2 per query

0.83 g

China grid (550 gCO₂/kWh)

Water per query

6 mL

~182 queries to fill 1 litre

Processing location

Alibaba Cloud / self-hosted

Provider

Alibaba

Category

Multimodal

Grid carbon intensity

550 g CO2/kWh (30% renewable)

How does Qwen 3.5 Omni compare?

Ranked #80 of 152 models by energy per query

0 Wh0.4 Wh0.8 Wh1.2 Wh1.6 WhPhi-4MultimodalLLaMA 3.2 11BVisionQwen 3.5 OmniLLaMA 3.2 90BVisionGoogle search (0.3 Wh)

Detailed Breakdown

Energy Consumption

Qwen 3.5 Omni is a natively omni-modal model handling text, images, audio, and video in a single architecture. At ~1.5 Wh per multimodal query, it comes in Plus, Flash, and Light variants. The Flash variant is significantly more efficient. Apache 2.0 licensed.

Power Source & Carbon

Open-source. Available via Alibaba Cloud or self-hosted globally.

Water Usage

At ~5.5 mL per multimodal query.

About Qwen 3.5 Omni

Qwen 3.5 Omni is a multimodal model from Alibaba, released in March 30, 2026. Native omni-modal — text, image, audio, video in one model. Each query uses 1.5 Wh of energy and produces 0.83 g of CO₂. That's 5x the energy of a Google search — reflecting the computational demands of multimodal.

These figures are estimates derived from hardware specifications and API benchmarks — Alibaba has not published official energy data for Qwen 3.5 Omni. Actual consumption may vary significantly depending on batching, quantisation, and infrastructure optimisations that we cannot observe from outside.

Qwen 3.5 Omni in Context

92%
potential savings

The efficiency alternative

Phi-4 Multimodal performs the same type of task using just 0.12 Wh per query — 92% less energy than Qwen 3.5 Omni. For a user sending 25 queries per day, switching would save 12.6 kWh per year.

13.7 kWh
per year

Your yearly Qwen 3.5 Omni footprint

At 25 queries per day, your annual Qwen 3.5 Omni usage consumes 13.7 kWh — roughly what a fridge uses in a month. That produces 7.6 kg of CO₂.

Key Insights

Open-source weights — can be self-hosted on infrastructure you control

What does your Qwen 3.5 Omni usage cost the planet?

Use our calculator to estimate your personal environmental footprint based on how often you use Qwen 3.5 Omni.

Calculate My Compute

Frequently Asked Questions

How much energy does Qwen 3.5 Omni use per query?

Each Qwen 3.5 Omni query consumes approximately 1.5 Wh of energy. This is 5x more than a traditional Google search (~0.3 Wh).

What is Qwen 3.5 Omni's carbon footprint?

Based on the carbon intensity of Alibaba Cloud / self-hosted, each query produces approximately 0.83 g of CO2. The grid in this region has a carbon intensity of 550 g CO2/kWh with 30% renewable energy.

How much water does Qwen 3.5 Omni use?

Each query consumes approximately 6 mL of water, primarily used for cooling the data centers that process the request.

How does Qwen 3.5 Omni compare to a Google search?

A Qwen 3.5 Omni query uses 5x more than a Google search in terms of energy. A Google search uses approximately 0.3 Wh, while Qwen 3.5 Omni uses 1.5 Wh.

Technical Details

Architecture

Omni-modal Transformer (text + image + audio + video)

Context window

256,000 tokens

Release date

2026-03-30

Open source

Yes

Training data cutoff

2026-02