whatmodel.sh / MPT-7B (base)

MPT-7B (base) is an open-weights language model from MosaicML, released May 2023. Its published size is 6.7B parameters. Licence: apache-2.0.

Catalogue identity notes

MosaicML's pretrained MPT base model (not -instruct/-chat). The official mosaicml/mpt-* repositories no longer resolve on Hugging Face (HTTP 401 on 2026-09-28), so no run command is listed.

29.5±0.7comparison only: no current run option verifiedfrom 30 benchmark results across 5 sources

$ how it compares

The LLMs ranked either side of MPT-7B (base), out of 828 with a score, then more from MosaicML.

#modelscorewhereRAMreleased
742Baichuan2-7B-Base Baichuan30±1local~17GB2023-08
743LLaMA 7B Meta30±1comparison only2023-02
744MPT-7B (base) MosaicML30±1comparison only2023-05
745OLMo 7B Instruct Ai229±2local~16GB2024-02
746StableLM-3B-4E1T Stability AI29±1local~3.3GB2023-09
more from MosaicML
693MPT-30B-Chat MosaicML35±2comparison only2023-06
765MPT-7B-Chat MosaicML27±2comparison only2023-05

see all LLMs · find the ones that fit your machine

$ what it's good at

other tests14 not in a task · 100% of its score
testresultvs the others in its rundifficultycountswhy
ARC Challenge +241.9% ✎▁·▁··▁▁▇▂█▆▃ beats 16/26easy · avg 85%▇▇▇▇▇▇▇▇▇▇▇▇▇▇ 36%sharp · several runs
WinoGrande +268.0% ✎▁····▁··▁▂█▄ beats 19/26easy · avg 89%▇▇▇▇▇▇ 14%at its level · several runs
BoolQ +273.9% ✎▂▃▂▅▆▂▅▆█▂▂▂ beats 19/26easy · avg 91%▇▇▇▇ 10%at its level · several runs
HellaSwag +276.2% ✎▃···▁▇▅█▇▃▁▁ beats 20/26very easy · avg 92%▇▇▇ 7.7%at its level · several runs
ARC Easy +270.0% ✎▁▁·▁▁▄▅▄█▅▁▃ beats 19/26easy · avg 88%▇▇▇ 7.6%at its level · several runs
OpenBookQA +231.4% ✎█·▁▁▃·▁▃▅▇▃▄ beats 18/26easy · avg 84%▇▇▇ 7.0%at its level · several runs
SciQ +193.7% ✎▁·▁·▁·▃▅▃█▄▁ beats 18/26very easy · avg 98%▇▇ 4.6%several runs
PIQA +278.9% ✎▁·▁··▁▁▃█▅█▂ beats 21/26easy · avg 88%▇▇ 4.6%blunt · at its level · several runs
6 more tests
testresultvs the others in its rundifficultycountswhy
Social IQA +145.1% ✎▁···▁▃█▁▃▁·▁ beats 23/26medium · avg 63%▇ 2.7%blunt · several runs
Factual knowledge recall, Premium2k exact match (zero-shot)3.5% ✎▅····▃▅·██·█ beats 1/13medium · avg 59%▇ 2.2%typical
Factual knowledge recall, Premium2k exact match (10-shot)30.4% ✎▃▅▃··▅▃·█▃▃▅ beats 4/13easy · avg 67%▇ 1.9%at its level
LAMBADA (OpenAI version), last-word accuracy68.6% ✎▁··▂▁▁▁▂▆█▅▃ beats 12/26very easy · avg 89%▇ 1.3%blunt · at its level
TruthfulQA MC233.5% ✎█·█·█▄···▄·█ beats 1/9medium · avg 61%▇ 0.3%blunt · at its level
COPA65.6% ✎▅·▃·▃··█▃··▃ beats 3/8easy · avg 92%▇ 0.2%at its level · noisy

$ where to run it

No verified API or download recorded yet · add one

$ how the score was worked out · Stability AI — original Stabl… 51%, OLMo: Accelerating the Scienc… 24%, Textbooks Are All You Need II… 20% and 2 more

Each result implies a score on its own, after adjusting for how hard its test is and who ran it. The score is their weighted average, with a small pull toward the middle for thinly tested models. Each test's weight is its counts column above; here it's added up by who ran the tests. How it works

$ improve this page

Use a short GitHub form or edit the data through a pull request. Every number needs a source; here's which ones we can use.

data updated · sources and licences · json