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Leanstral

MistralCurrentReleased Mar 15, 2026
Overall Score
Coming soon
Arena Elo
N/A
Categories Ranked
0of 8
Price (1M tokens)
$0 in / $0 out
Speed
N/A
Context
256K
Open WeightSelf-hostReasoning
Confidence
base

BenchLM is tracking Leanstral, but sourced benchmark results are not published on the site yet. This page currently shows the model metadata we can verify now, and score-level benchmark coverage will appear once public evaluations land.

Leanstral is a open weight model with a 256K token context window. It uses explicit chain-of-thought reasoning, which typically improves performance on math and complex reasoning tasks at the cost of higher latency and token usage.

This profile currently has 0 sourced benchmarks on BenchLM, so the benchmark sections below are intentionally marked as coming soon.

Ranking Distribution

Category rank across 0 benchmark categories — sorted by best rank

No ranking data available

Category Performance

Scores across all benchmark categories (0-100 scale)

Category Breakdown

Agentic

0.0/ 100
Weight: 22%0 benchmarks
Terminal-Bench 2.0BrowseCompOSWorld-VerifiedGAIATAU-benchWebArena

Coding

0.0/ 100
Weight: 20%0 benchmarks
SWE-bench VerifiedLiveCodeBenchSWE-bench ProSWE-RebenchSciCode

Reasoning

0.0/ 100
Weight: 17%0 benchmarks
MuSRLongBench v2MRCRv2ARC-AGI-2

Knowledge

0.0/ 100
Weight: 12%0 benchmarks
GPQASuperGPQAMMLU-ProHLEFrontierScienceSimpleQA

Math

0.0/ 100
Weight: 5%0 benchmarks
AIME 2025BRUMO 2025MATH-500FrontierMath

Multilingual

0.0/ 100
Weight: 7%0 benchmarks
MGSMMMLU-ProX

Multimodal

0.0/ 100
Weight: 12%0 benchmarks
MMMU-ProOfficeQA ProCharXivCharXiv w/o tools

Inst. Following

0.0/ 100
Weight: 5%0 benchmarks
IFEvalIFBench

Benchmark Details

Only benchmark rows with an attached exact-source record are shown here. Source-unverified manual rows and generated rows are hidden from model pages.

Frequently Asked Questions

How does Leanstral perform overall in AI benchmarks?

BenchLM is tracking Leanstral, but sourced benchmark coverage is still coming soon. We currently list its creator, model type, and context window while we wait for public benchmark results.

Is Leanstral open source?

Yes, Leanstral is an open weight model created by Mistral, meaning it can be downloaded and run locally or fine-tuned for specific use cases.

Does Leanstral have full benchmark coverage on BenchLM?

Not yet. Leanstral currently has 0 published benchmark scores out of the 185 benchmarks BenchLM tracks. BenchLM only exposes non-generated public benchmark rows, so missing categories stay blank until a sourced evaluation is available.

What is the context window size of Leanstral?

Leanstral has a context window of 256K, which determines how much text it can process in a single interaction.

Last updated: May 1, 2026 · Runtime metrics stay blank until BenchLM has a sourced snapshot.

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