Codestral Environmental Impact
Mistral's specialised code generation model
- Architecture
- Dense Transformer (code-specialised)
- Parameters
- 22B
- Context
- 32,000 tokens
- Provider
- Mistral AI
Energy per query
0.80 Wh
3x more than a Google search (0.3 Wh)
CO2 per query
0.50 g
France grid (50 gCO₂/kWh)
Water per query
3 mL
~303 queries to fill 1 litre
Processing location
Mistral AI (France)
Provider
Mistral AI
Category
Code Assistant
Grid carbon intensity
50 g CO2/kWh (90% renewable)
How does Codestral compare?
Detailed Breakdown
Energy Consumption
Codestral is Mistral's dedicated code model, trained on 80+ programming languages. At ~0.8 Wh per code completion, it sits between lightweight autocomplete models and full-capability chat models. Code generation tends to produce longer outputs than chat, increasing per-query energy.
Power Source & Carbon
Hosted on Mistral's infrastructure in France, benefiting from one of Europe's cleanest grids at approximately 50 g CO2/kWh due to France's nuclear energy base.
Water Usage
At ~3.3 mL per completion, Codestral has a moderate water footprint typical of medium-sized models.
About Codestral
Codestral is a code assistant model from Mistral AI, released in May 29, 2024. Mistral's specialised code generation model. Each query uses 0.80 Wh of energy and produces 0.50 g of CO₂. That's about 2.7x what a Google search consumes. It ranks in the top quartile of code assistant models for energy efficiency (#2 of 12).
Codestral benefits from running in France, one of the cleaner grid regions in our dataset at 50 gCO₂/kWh with 90% renewable energy. The same model running in a coal-heavy region would produce significantly more carbon per query.
These figures are estimates derived from hardware specifications and API benchmarks — Mistral AI has not published official energy data for Codestral. Actual consumption may vary significantly depending on batching, quantisation, and infrastructure optimisations that we cannot observe from outside.
Codestral in Context
Your yearly Codestral footprint
At 25 queries per day, your annual Codestral usage consumes 7.3 kWh — comparable to running a LED light bulb for a month. That produces 4.6 kg of CO₂.
Key Insights
What does your Codestral usage cost the planet?
Use our calculator to estimate your personal environmental footprint based on how often you use Codestral.
Calculate My ComputeFrequently Asked Questions
How much energy does Codestral use per query?
Each Codestral query consumes approximately 0.80 Wh of energy. This is 3x more than a traditional Google search (~0.3 Wh).
What is Codestral's carbon footprint?
Based on the carbon intensity of Mistral AI (France), each query produces approximately 0.50 g of CO2. The grid in this region has a carbon intensity of 50 g CO2/kWh with 90% renewable energy.
How much water does Codestral use?
Each query consumes approximately 3 mL of water, primarily used for cooling the data centers that process the request.
How does Codestral compare to a Google search?
A Codestral query uses 3x more than a Google search in terms of energy. A Google search uses approximately 0.3 Wh, while Codestral uses 0.80 Wh.
Technical Details
Architecture
Dense Transformer (code-specialised)
Parameters
22B
Context window
32,000 tokens
Release date
2024-05-29
Open source
No
Training data cutoff
2024-05