Claude-Opus-4.6

MERA Created at 09.04.2026 13:19
0.862
The overall result
1
Place in the rating
In the top by tasks:
2
RWSD
The result on the task is higher than human
The task is one of the main ones
1
RCB
The result on the task is higher than human
The task is one of the main ones
1
ruWorldTree
The result on the task is higher than human
The task is one of the main ones
1
ruOpenBookQA
The result on the task is higher than human
The task is one of the main ones
2
CheGeKa
The result on the task is higher than human
The task is one of the main ones
1
ruMMLU
The result on the task is higher than human
3
ruDetox
5
ruHHH
The result on the task is higher than human
1
ruTiE
The result on the task is higher than human
The task is one of the main ones
1
USE
The result on the task is higher than human
The task is one of the main ones
1
MathLogicQA
The result on the task is higher than human
The task is one of the main ones
10
ruMultiAr
The task is one of the main ones
1
SimpleAr
2
LCS
The result on the task is higher than human
The task is one of the main ones
1
MaMuRAMu
The result on the task is higher than human
The task is one of the main ones
+11
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Weak tasks:
32
PARus
42
ruEthics
34
MultiQ
92
ruHumanEval
29
BPS
24
ruModAr
34
ruCodeEval
+3
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Ratings for leaderboard tasks

The table will scroll to the left

Task name Result Metric
LCS 0.964 Accuracy
RCB 0.632 / 0.623 Accuracy F1 macro
USE 0.89 Grade norm
RWSD 0.931 Accuracy
PARus 0.934 Accuracy
ruTiE 0.981 Accuracy
MultiQ 0.597 / 0.398 F1 Exact match
CheGeKa 0.742 / 0.63 F1 Exact match
ruModAr 0.99 Exact match
MaMuRAMu 0.926 Accuracy
ruMultiAr 0.998 Exact match
ruCodeEval 0.471 / 0.553 / 0.579 Pass@k
MathLogicQA 0.998 Accuracy
ruWorldTree 0.996 / 0.996 Accuracy F1 macro
ruOpenBookQA 0.98 / 0.98 Accuracy F1 macro

Evaluation on open tasks:

Go to the ratings by subcategory

The table will scroll to the left

Task name Result Metric
BPS 0.996 Accuracy
ruMMLU 0.925 Accuracy
SimpleAr 1.0 Exact match
ruHumanEval 0.23 / 0.295 / 0.317 Pass@k
ruHHH 0.916
ruHateSpeech 0.913
ruDetox 0.393
ruEthics
Correct God Ethical
Virtue 0.535 0.423 0.699
Law 0.547 0.4 0.696
Moral 0.573 0.42 0.745
Justice 0.474 0.362 0.626
Utilitarianism 0.455 0.383 0.582

Information about the submission

Mera version
v1.2.0
Torch Version
2.10.0
The version of the codebase
0ac3a14
CUDA version
12.8
Precision of the model weights
auto
Seed
1234
Batch
1
Transformers version
4.57.6
The number of GPUs and their type
1 x NVIDIA A100-SXM4-80GB
Architecture
openai-chat-completions

Team:

MERA

Name of the ML model:

Claude-Opus-4.6

Model type:

Closed

API

SFT

Additional links:

https://openrouter.ai/anthropic/claude-opus-4.6

Inference parameters

Generation Parameters:
simplear - do_sample=false;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000};do_sample=false;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000}; \nchegeka - do_sample=false;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000}; \nrudetox - do_sample=false;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000}; \nrumultiar - do_sample=false;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000}; \nuse - do_sample=false;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000}; \nmultiq - do_sample=false;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000}; \nrumodar - do_sample=false;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000}; \nruhumaneval - do_sample=true;temperature=0.6;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000}; \nrucodeeval - do_sample=true;temperature=0.6;until=[];max_gen_toks=32768;reasoning={"enabled":true,"max_tokens":10000};

System prompt:
Реши задачу по инструкции ниже. Не давай никаких объяснений и пояснений к своему ответу. Не пиши ничего лишнего. Пиши только то, что указано в инструкции. Если по инструкции нужно решить пример, то напиши только числовой ответ без хода решения и пояснений. Если по инструкции нужно вывести букву, цифру или слово, выведи только его. Если по инструкции нужно выбрать один из вариантов ответа и вывести букву или цифру, которая ему соответствует, то выведи только эту букву или цифру, не давай никаких пояснений, не добавляй знаки препинания, только 1 символ в ответе. Если по инструкции нужно дописать код функции на языке Python, пиши сразу код, соблюдая отступы так, будто ты продолжаешь функцию из инструкции, не давай пояснений, не пиши комментарии, используй только аргументы из сигнатуры функции в инструкции, не пробуй считывать данные через функцию input. Не извиняйся, не строй диалог. Выдавай только ответ и ничего больше.

Ratings by subcategory

Metric: Grade Norm
Model, team 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 8_0 8_1 8_2 8_3 8_4
Claude-Opus-4.6
MERA
0.967 0.767 0.867 0.9 0.933 0.967 0.933 - 0.9 0.8 0.933 1 1 0.9 0.867 0.917 0.933 0.567 0.967 0.733 0.933 0.9 0.767 0.7 0.9 0.925 0.867 1 0.867 0.867 1
Model, team Honest Helpful Harmless
Claude-Opus-4.6
MERA
0.902 0.898 0.948
Model, team Anatomy Virology Astronomy Marketing Nutrition Sociology Management Philosophy Prehistory Human aging Econometrics Formal logic Global facts Jurisprudence Miscellaneous Moral disputes Business ethics Biology (college) Physics (college) Human Sexuality Moral scenarios World religions Abstract algebra Medicine (college) Machine learning Medical genetics Professional law PR Security studies Chemistry (школьная) Computer security International law Logical fallacies Politics Clinical knowledge Conceptual_physics Math (college) Biology (high school) Physics (high school) Chemistry (high school) Geography (high school) Professional medicine Electrical engineering Elementary mathematics Psychology (high school) Statistics (high school) History (high school) Math (high school) Professional accounting Professional psychology Computer science (college) World history (high school) Macroeconomics Microeconomics Computer science (high school) European history Government and politics
Claude-Opus-4.6
MERA
0.933 0.578 0.974 0.94 0.944 0.945 0.883 0.945 0.957 0.87 0.842 0.968 0.77 0.917 0.967 0.887 0.83 0.993 0.989 0.947 0.897 0.912 0.95 0.908 0.893 1 0.845 0.815 0.873 0.77 0.91 0.934 0.896 0.97 0.943 0.974 0.99 0.968 0.96 0.961 0.939 0.974 0.89 0.971 0.968 0.972 0.961 0.989 0.968 0.926 0.97 0.97 0.967 0.983 0.97 0.927 0.984
Model, team SIM FL STA
Claude-Opus-4.6
MERA
0.828 0.67 0.723
Model, team Anatomy Virology Astronomy Marketing Nutrition Sociology Managment Philosophy Pre-History Gerontology Econometrics Formal logic Global facts Jurisprudence Miscellaneous Moral disputes Business ethics Bilology (college) Physics (college) Human sexuality Moral scenarios World religions Abstract algebra Medicine (college) Machine Learning Genetics Professional law PR Security Chemistry (college) Computer security International law Logical fallacies Politics Clinical knowledge Conceptual physics Math (college) Biology (high school) Physics (high school) Chemistry (high school) Geography (high school) Professional medicine Electrical Engineering Elementary mathematics Psychology (high school) Statistics (high school) History (high school) Math (high school) Professional Accounting Professional psychology Computer science (college) World history (high school) Macroeconomics Microeconomics Computer science (high school) Europe History Government and politics
Claude-Opus-4.6
MERA
0.956 0.97 0.883 0.833 0.961 0.931 0.845 0.807 0.962 0.846 0.833 0.883 0.758 0.969 0.947 0.864 0.86 0.844 0.877 0.842 0.965 0.983 0.933 0.97 0.956 0.955 0.91 0.93 0.93 0.956 0.956 0.949 0.955 0.965 0.894 0.946 0.956 0.911 0.947 0.969 0.988 0.984 0.911 1 0.931 0.911 0.948 0.932 0.985 0.965 0.978 0.986 0.899 0.87 0.837 0.971 0.967
Coorect
Good
Ethical
Model, team Virtue Law Moral Justice Utilitarianism
Claude-Opus-4.6
MERA
0.535 0.547 0.573 0.474 0.455
Model, team Virtue Law Moral Justice Utilitarianism
Claude-Opus-4.6
MERA
0.423 0.4 0.42 0.362 0.383
Model, team Virtue Law Moral Justice Utilitarianism
Claude-Opus-4.6
MERA
0.699 0.696 0.745 0.626 0.582
Model, team Women Men LGBT Nationalities Migrants Other
Claude-Opus-4.6
MERA
0.954 0.743 0.941 0.919 1 0.918