whatmodel.sh / Flan-PaLM 8B

Flan-PaLM 8B is a closed-weights language model from Google, released October 2022. Its published size is 8.63B parameters. Licence: proprietary.

Catalogue identity notes

Google's instruction-finetuned PaLM (Flan-PaLM 8B; Chung et al., arXiv:2210.11416, Table 2). Never released. Comparison-only.

Model information sources

Release date ↗

37.5±1.5comparison only: no current run option verifiedfrom 7 benchmark results across 2 sources

Score within the LMArena (text) comparison set only.

$ how it compares

The LLMs ranked either side of Flan-PaLM 8B, out of 877 with a score, then more from Google.

#modelscorewhereRAMreleased
706EXAONE 3.5 2.4B Instruct LG AI Research38±2local~3GB2024-12
707xDAN-L1-Chat-RL-v1 xDAN-AI38±1local~6.1GB2023-12
708Flan-PaLM 8B Google38±2never released2022-10
709LLaMA 33B Meta37±1comparison only2023-02
710Llama 3 8B (base) Meta37±1local~6.6GB2024-04
more from Google
11Gemini 4 Argon Google80±1api $4.00/M2026-09
26Gemini 3.8 Flash Google76±1api $1.50/M2026-09
34Gemini 3.7 Flash Google75±1api $1.50/M2026-08

see all LLMs · find the ones that fit your machine

$ what it's good at

math▁▂▃▆█▇▅▇▃▁▁▁ #447 of 523 * · 17% of its score · 1 test

Beats GPT-3.5 Turbo (0125), DBRX Instruct, Command R Plus (04-2024) here, though they rank higher overall. Trails OPT-1.3B, OPT-2.7B, Gemma 2B (base) here, though they rank lower overall.

testresultvs the others in its rundifficultycountswhy
MGSM lab8.2% ✎▆·▂·▄▂▃▂▂█▄▆ beats 7/18medium · avg 47%▇▇▇▇▇▇▇ 17%sharp
other tests6 not in a task · 82% of its score
testresultvs the others in its rundifficultycountswhy
MMLU lab49.3% ✎▁···▁··▃▁▅▅█ beats 5/18easy · avg 74%▇▇▇▇▇▇▇▇▇▇▇▇ 30%at its level
BIG-Bench Hard lab36.4% ✎▂▂▂▂·▅·▃▂█▃▃ beats 4/18medium · avg 60%▇▇▇▇▇▇▇ 17%sharp
MedQA USMLE 4-option (few-shot prompted) lab35.4% ✎▄······▄▄▄·█ beats 1/5medium · avg 58%▇▇▇▇ 11%typical
TyDiQA-GoldP (1-shot, EM, 8-language average) lab47.5% ✎▂··▂·▂▄▄·███ beats 11/18medium · avg 61%▇▇▇▇ 10%at its level
MedMCQA (few-shot prompted) lab34.5% ✎▄·····▄··█·█ beats 1/5medium · avg 55%▇▇▇▇ 10%typical
PubMedQA (few-shot prompted) lab67.6% ✎▄·······▄▄▄█ beats 3/5medium · avg 75%▇▇ 4.0%at its level · noisy

$ where to run it

No verified API or download recorded yet · add one

$ how the score was worked out · Scaling Instruction-Finetuned… 74%, Large Language Models Encode… 25%

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

sourceresultsshare of the scorelicence
Scaling Instruction-Finetuned Language Models — authors' own runs · lab-reported4CC BY 4.0
Large Language Models Encode Clinical Knowledge — authors' own runs · lab-reported3CC BY 4.0
prior · pull toward the middle
weighted average= 37.5

$ improve this page

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data updated · sources and licences · json