Mistral AI SAS
AI LabLegal name: Mistral AI SAS · HQ: FR · Private · Founded 2023
French frontier AI lab. Published the first full lifecycle analysis of a large language model (Mistral Large 2, with Carbone 4 and ADEME) — a landmark in AI environmental transparency. Compute is hosted in France on a nuclear-dominated grid roughly six times cleaner than the US average.
Disclosure Quality
Score
45/100
Transparency Grade
T-3
partial disclosure
Grades run T-1 (most transparent) to T-5 (least transparent).
Red flags identified (2)
- RF-01 · Total energy consumption not disclosed
- RF-02 · A greenhouse-gas emissions scope not disclosed
See the disclosure audit below for details.
Fiscal year 2026. Score computed from OpenButterfly T1–T6 disclosure framework audit. Confidence tier: C (Estimated, Documented Method).
Environmental Metrics
Fiscal year 2026. Each metric is shown at its most recent available year; rows from a different year are marked.
Confidence tiers: A measured and verified · B company-reported · C documented estimate · D uncertain estimate · E modeled · ND not disclosed.
Total Energy Consumption
237 GWh
≈ the annual electricity use of 23,000 US homes
method: known_capacity_model
Source: OpenButterfly pipeline
Scope 1 Emissions
284 tCO₂e
method: scope1_ratio_model
Source: OpenButterfly pipeline
Scope 2 Emissions (market-based)
11 kt CO₂e
≈ the annual emissions of 2,314 passenger cars
method: grid_carbon_model
Source: OpenButterfly pipeline
Scope 3 Emissions
22 kt CO₂e
≈ the annual emissions of 4,720 passenger cars
method: scope3_ratio_model
Source: OpenButterfly pipeline
Water Withdrawal
296 ML
≈ 118 Olympic swimming pools of water
method: wue_model
Source: OpenButterfly pipeline
Property-Line Noise (estimated)
~57.2 dBA at property line
method: cooling_load_noise_model
Source: OpenButterfly pipeline
Disclosure Audit
Show 5 disclosure checks (T1–T6 framework)
Total electricity consumption disclosed
No company-level energy reporting; disclosure is model-scoped, not operations-scoped.
RF-01 (Total energy consumption not disclosed)
AI-specific energy consumption disclosed
First-ever full LLM lifecycle analysis (Mistral Large 2, with Carbone 4/ADEME): 20.4 ktCO2e and 281,000 m3 water disclosed for one model.
Scope 1 GHG emissions disclosed
No corporate scope accounting published; LCA covers the model, not the company.
RF-02 (A greenhouse-gas emissions scope not disclosed)
Total water withdrawal disclosed
Model-lifecycle water disclosed via LCA; company-level withdrawal not reported.
GHG accounting methodology documented
Peer-reviewed LCA methodology with Carbone 4, ADEME, Resilio, Hubblo — a landmark in AI environmental transparency.
Sources
- Our contribution to a global environmental standard for AI· sustainability report · trust: high · accessed 2026-07-18
First full LLM lifecycle analysis (Large 2): 20.4 ktCO2e, 281,000 m3 water; with Carbone 4/ADEME.
- Mistral revenue and funding profile· journalism · trust: medium · accessed 2026-07-18
~$400M annualized run-rate entering 2026.