Benchmark Almanac

Leanstral

Leanstral.

Mistral AI Released March 16th, 2026 Family Leanstral The lab's model card Compare with others
1
Benchmarks with a score
0
Ranked first, out of five or more models
0
In the top three
Mistral AI Mar 2026

Leanstral

Open weights Mid-size

No Epoch Capabilities Index score yet

Where it ranks

Its best score on each benchmark, and where that ranks among every model with a score there. We rank each model once, at its best setting.

Math and science

BenchmarkScoreRankSource
FLTEval 31.9 #2 of 2 Lab model card

Its lab's number next to a leaderboard

Where the benchmark's own leaderboard, or Epoch AI's run, also has this model. Gaps mostly come from different harnesses, effort levels and task subsets. Every pair.

Benchmark Lab says Board says Gap What differs
FLTEval 31.9 FLTEval score, Leanstral pass@16 (pass@1 21.9) 21.9 Leaderboard, Mistral Vibe +10.0 The lab reports success across sixteen attempts, while the board reports single-attempt success.

Its launch post

The benchmarks the lab chose to headline, with the scores it gave.

Its system card

Every result in the longer documents the lab published with it.