The Political Dynamics of Partisan Polarization
Abstract
This is a study of the dynamics of partisan polarization in the United States. It has three objectives: (1) to identify and explain why some Republicans and Democrats – but not others – have polarized, particularly over the last twenty years; (2) to demonstrate that they have done so not on this or that issue but systematically, programmatically – domain versus issue sorting; and (3) to bring into the open profound asymmetries in polarization between the two parties, not least that Republicans polarized early and thoroughly on issues of race, while Democrats in the largest number stayed neutral or even conservative until only recently. Emerging from the reasoning and results is a revised theory of party identification that specifies the conditions under which ordinary Republicans and Democrats can become ideological partisans – real-life conservatives and liberals in their behavior – in the choices they make on candidates, policies, and parties.
Integrity signals
Registry
Cites
Statistics
Claims the paper makes
Claims other papers make about this one
Each is checked against this paper’s own text: does it say what the citing paper says it does?
The evidence suggests partisan differences in affective polarization are less a psychological than a political question.
“Finally, returning to the question of when partisan differences in affective polarization manifest, the evidence suggests it is less a psychological than a political question (Schmidt et al., 2025).”
From Measuring affective polarization: Matching concepts to measures (2026) · cites this paper as Schmidt et al., 2025
Cites
Wickham, H. (2016) · Use R! · doi:10.1007/978-3-319-24277-4 · Cited by 33,612 · see citing works
An Economic Theory of Democracy.
Banfield, E. C., & Downs, A. J. (1958) · Midwest Journal of Political Science · doi:10.2307/2109186 · Cited by 18,551 · see citing works
Social Foundations of Thought and Action
Bandura, A. (2002) · SAGE Publications Ltd eBooks · doi:10.4135/9781446221129.n6 · Cited by 9,948 · see citing works
The Nature and Origins of Mass Opinion
Zaller, J. R. (1992) · doi:10.1017/cbo9780511818691 · Cited by 7,785 · see citing works
Elder, J. W., Geertz, C., & Rosenhack, K. P. S. (1964) · Cited by 3,878 · see citing works
Iyengar, S., Sood, G., & Lelkes, Y. (2012) · Public Opinion Quarterly · doi:10.1093/poq/nfs038 · Cited by 2,748 · see citing works
Fear and loathing across party lines: New evidence on group polarization
Iyengar, S., & Westwood, S. J. (2015) · American Journal of Political Science · doi:10.1111/ajps.12152 · Cited by 2,452 · see citing works
Uncivil Agreement: How Politics Became Our Identity
Mason, L. (2018) · doi:10.7208/chicago/9780226524689.001.0001 · Cited by 1,985 · see citing works
Gilens, M. (1999) · University of Chicago Press eBooks · doi:10.7208/chicago/9780226293660.001.0001 · Cited by 1,803 · see citing works
Polarized America: the dance of ideology and unequal riches
(2007) · Choice Reviews Online · doi:10.5860/choice.44-3551 · Cited by 1,793 · see citing works
The Partisan Sort: How Liberals Became Democrats and Conservatives Became Republicans
Levendusky, M. (2009) · doi:10.7208/chicago/9780226473673.001.0001 · Cited by 1,698 · see citing works
(2011) · Choice Reviews Online · doi:10.5860/choice.48-6579 · Cited by 1,687 · see citing works
(2004) · Medical Entomology and Zoology · Cited by 1,673 · see citing works
Sniderman, P. M., Brody, R. A., & Tetlock, P. E. (1991) · Cambridge University Press eBooks · doi:10.1017/cbo9780511720468 · Cited by 1,544 · see citing works
Self-citationExpressive Partisanship: Campaign Involvement, Political Emotion, and Partisan Identity
HUDDY, L., MASON, L., & AARØE, L. (2015) · American Political Science Review · doi:10.1017/s0003055414000604 · Cited by 1,415 · see citing works
Mason, L. (2015) · American Journal of Political Science · doi:10.1111/ajps.12089 · Cited by 1,367 · see citing works
Carmines, E. G., & Stimson, J. A. (1989) · Princeton University Press eBooks · doi:10.1515/9780691218250 · Cited by 1,338 · see citing works
Self-citationAbramowitz, A. I., & Saunders, K. L. (2008) · The Journal of Politics · doi:10.1017/s0022381608080493 · Cited by 1,308 · see citing works
Lodge, M., & Taber, C. S. (2013) · doi:10.1017/cbo9781139032490 · Cited by 1,281 · see citing works
Gärdenfors, P. (2000) · The MIT Press eBooks · doi:10.7551/mitpress/2076.001.0001 · Cited by 1,139 · see citing works
GRAHAM, M. H., & SVOLIK, M. W. (2020) · American Political Science Review · doi:10.1017/s0003055420000052 · Cited by 1,044 · see citing works
Party Polarization and "Conflict Extension" in the American Electorate
Layman, G. C., & Carsey, T. M. (2002) · American Journal of Political Science · doi:10.2307/3088434 · Cited by 887 · see citing works
The disappearing center: engaged citizens, polarization, and American democracy
(2010) · Choice Reviews Online · doi:10.5860/choice.48-1737 · Cited by 864 · see citing works
Mass Political Attitudes and the Survey Response
Achen, C. H. (1975) · American Political Science Review · doi:10.2307/1955282 · Cited by 744 · see citing works
The great divide : religious and cultural conflict in American party politics
Layman, G. C. (2001) · Medical Entomology and Zoology · Cited by 741 · see citing works
Ansolabehere, S. D., Rodden, J., & Snyder, J. M. (2008) · American Political Science Review · doi:10.1017/s0003055408080210 · Cited by 737 · see citing works
Understanding the Determinants of Political Ideology: Implications of Structural Complexity
Feldman, S., & Johnston, C. (2014) · Political Psychology · doi:10.1111/pops.12055 · Cited by 731 · see citing works
Ideological Realignment in the U.S. Electorate
Abramowitz, A. I., & Saunders, K. L. (1998) · The Journal of Politics · doi:10.2307/2647642 · Cited by 681 · see citing works
Mansbridge, J. J. (1986) · doi:10.7208/chicago/9780226186443.001.0001 · Cited by 648 · see citing works
Party Identification and Core Political Values
Goren, P. (2005) · American Journal of Political Science · doi:10.1111/j.1540-5907.2005.00161.x · Cited by 640 · see citing works
Carsey, T. M., & Layman, G. C. (2006) · American Journal of Political Science · doi:10.1111/j.1540-5907.2006.00196.x · Cited by 633 · see citing works
Lenz, G. (2012) · University of Chicago Press eBooks · doi:10.7208/chicago/9780226472157.001.0001 · Cited by 589 · see citing works
Ellis, C., & Stimson, J. A. (2012) · Cambridge University Press eBooks · doi:10.1017/cbo9781139094009 · Cited by 583 · see citing works
Sniderman, P. M., & Carmines, E. G. (1997) · PS Political Science & Politics · doi:10.1017/s1049096500046667 · Cited by 572 · see citing works
Self-citationThe Ideological Foundations of Affective Polarization in the U.S. Electorate
Webster, S. W., & Abramowitz, A. I. (2017) · American Politics Research · doi:10.1177/1532673x17703132 · Cited by 557 · see citing works
Abortion: Evidence of an Issue Evolution
Adams, G. D. (1997) · American Journal of Political Science · doi:10.2307/2111673 · Cited by 550 · see citing works
Tesler, M. (2015) · University of Chicago Press eBooks · doi:10.7208/chicago/9780226353159.001.0001 · Cited by 550 · see citing works
Asymmetric Politics: Ideological Republicans and Group Interest Democrats
Grossman, M., & Hopkins, D. A. (2016) · doi:10.1093/acprof:oso/9780190626594.001.0001 · Cited by 535 · see citing works
Neither Liberal nor Conservative
Kinder, D. R., & Kalmoe, N. P. (2017) · University of Chicago Press eBooks · doi:10.7208/chicago/9780226452593.001.0001 · Cited by 534 · see citing works
The Strengthening of Partisan Affect
Iyengar, S., & Krupenkin, M. (2018) · Political Psychology · doi:10.1111/pops.12487 · Cited by 527 · see citing works
One Tribe to Bind Them All: How Our Social Group Attachments Strengthen Partisanship
Mason, L., & Wronski, J. (2018) · Political Psychology · doi:10.1111/pops.12485 · Cited by 521 · see citing works
Does Party Trump Ideology? Disentangling Party and Ideology in America
Barber, M. J., & Pope, J. C. (2018) · American Political Science Review · doi:10.1017/s0003055418000795 · Cited by 516 · see citing works
How Ideology Fuels Affective Polarization
Rogowski, J. C., & Sutherland, J. L. (2016) · Political Behavior · doi:10.1007/s11109-015-9323-7 · Cited by 503 · see citing works
GREEN, D. P., Palmquist, B., & Schickler, E. (2017) · Yale University Press eBooks · doi:10.12987/9780300132007 · Cited by 493 · see citing works
American Affective Polarization in Comparative Perspective
Gidron, N., Adams, J., & Horne, W. (2020) · doi:10.1017/9781108914123 · Cited by 481 · see citing works
Old Times There Are Not Forgotten: Race and Partisan Realignment in the Contemporary South
Valentino, N. A., & Sears, D. O. (2005) · American Journal of Political Science · doi:10.1111/j.1540-5907.2005.00136.x · Cited by 465 · see citing works
Bafumi, J., & Shapiro, R. Y. (2009) · The Journal of Politics · doi:10.1017/s0022381608090014 · Cited by 449 · see citing works
Clearer Cues, More Consistent Voters: A Benefit of Elite Polarization
Levendusky, M. S. (2010) · Political Behavior · doi:10.1007/s11109-009-9094-0 · Cited by 438 · see citing works
Source Cues, Partisan Identities, and Political Value Expression
Goren, P., Federico, C. M., & Kittilson, M. C. (2009) · American Journal of Political Science · doi:10.1111/j.1540-5907.2009.00402.x · Cited by 435 · see citing works
Bandura, A. (2023) · Wiley eBooks · doi:10.1002/9781394259069 · Cited by 431 · see citing works
Magleby, K., Keith, B. E., Magleby, D. B., Nelson, C. J., & Orr, E. (1992) · University of California Press eBooks · doi:10.1525/9780520912236 · Cited by 425 · see citing works
Klar, S., & Krupnikov, Y. (2016) · Cambridge University Press eBooks · doi:10.1017/cbo9781316471050 · Cited by 424 · see citing works
Learning and Opinion Change, Not Priming: Reconsidering the Priming Hypothesis
Lenz, G. (2009) · American Journal of Political Science · doi:10.1111/j.1540-5907.2009.00403.x · Cited by 419 · see citing works
Political Ideologies and Political Parties in America
Noel, H. (2014) · doi:10.1017/cbo9781139814775 · Cited by 365 · see citing works
The Nature of Affective Polarization: Disentangling Policy Disagreement from Partisan Identity
Dias, N., & Lelkes, Y. (2022) · American Journal of Political Science · doi:10.1111/ajps.12628 · Cited by 338 · see citing works
The Great Alignment: Race, Party Transformation, and the Rise of Donald Trump
Abramowitz, A. I. (2018) · doi:10.2307/j.ctvhrczh3 · Cited by 280 · see citing works
Leege, D. C., Wald, K. D., Krueger, B. S., & Mueller, P. D. (2002) · Cited by 267 · see citing works
Exploring the Bases of Partisanship in the American Electorate: Social Identity vs. Ideology
Abramowitz, A. I., & Saunders, K. L. (2006) · Political Research Quarterly · doi:10.1177/106591290605900201 · Cited by 266 · see citing works
Review Article: Putting Polarization in Perspective
Hetherington, M. J. (2009) · British Journal of Political Science · doi:10.1017/s0007123408000501 · Cited by 249 · see citing works
The Rights Turn in Conservative Christian Politics
Lewis, A. R. (2017) · Cambridge University Press eBooks · doi:10.1017/9781108278171 · Cited by 216 · see citing works
The Policy Basis of Measured Partisan Animosity in the United States
Orr, L., & Huber, G. A. (2019) · American Journal of Political Science · doi:10.1111/ajps.12498 · Cited by 208 · see citing works
Approaches to Studying Policy Representation
Broockman, D. (2016) · Legislative Studies Quarterly · doi:10.1111/lsq.12110 · Cited by 190 · see citing works
Political Sophistication and the Dimensionality of Elite and Mass Attitudes, 1980−2004
Lupton, R., Myers, W. M., & Thornton, J. R. (2015) · The Journal of Politics · doi:10.1086/679493 · Cited by 155 · see citing works
Democratic Hypocrisy and Out-Group Threat: Explaining Citizen Support for Democratic Erosion
Simonovits, G., Mccoy, J., & Littvay, L. (2022) · Journal of Politics · doi:10.1086/719009 · Cited by 143 · see citing works
Freeder, S., Lenz, G., & Turney, S. (2018) · The Journal of Politics · doi:10.1086/700005 · Cited by 142 · see citing works
Madison's Constitution Under Stress: A Developmental Analysis of Political Polarization
Pierson, P., & Schickler, E. (2020) · Annual Review of Political Science · doi:10.1146/annurev-polisci-050718-033629 · Cited by 135 · see citing works
Campbell, J. E. (2016) · Princeton University Press eBooks · doi:10.1515/9781400883448 · Cited by 134 · see citing works
(2012) · Choice Reviews Online · doi:10.5860/choice.50-0553 · Cited by 126 · see citing works
Ideology, Not Affect: What Americans Want from Political Representation
Costa, M. (2021) · American Journal of Political Science · doi:10.1111/ajps.12571 · Cited by 118 · see citing works
Shafer, B. E. (1995) · Johns Hopkins University Press eBooks · doi:10.56021/9780801850189 · Cited by 116 · see citing works
Who Fits the Left-Right Divide? Partisan Polarization in the American Electorate
Carmines, E. G., Ensley, M. J., & Wagner, M. W. (2012) · American Behavioral Scientist · doi:10.1177/0002764212463353 · Cited by 110 · see citing works
Self-citationArceneaux, K., & Wielen, R. J. V. (2017) · Cambridge University Press eBooks · doi:10.1017/9781108227643 · Cited by 110 · see citing works
The reputational premium: a theory of party identification and policy reasoning
(2013) · Choice Reviews Online · doi:10.5860/choice.50-4087 · Cited by 96 · see citing works
Bartels, L. M. (2018) · The Journal of Politics · doi:10.1086/699337 · Cited by 95 · see citing works
Djupe, P. A., Lewis, A. R., & Sokhey, A. E. (2023) · Cambridge University Press eBooks · doi:10.1017/9781009234078 · Cited by 95 · see citing works
Is Affective Polarization Driven by Identity, Loyalty, or Substance?
Orr, L., Fowler, A., & Huber, G. A. (2023) · American Journal of Political Science · doi:10.1111/ajps.12796 · Cited by 92 · see citing works
Cooperative Election Study Common Content, 2020
Schaffner, B. F., Ansolabehere, S. D., & Luks, S. (2021) · Harvard Dataverse · doi:10.7910/dvn/e9n6ph · Cited by 91 · see citing works
Ansolabehere, S. S., & Schaffner, B. F. (2017) · Harvard Dataverse · doi:10.7910/dvn/gdf6z0 · Cited by 88 · see citing works
What Goes with Red and Blue? Mapping Partisan and Ideological Associations in the Minds of Voters
Goggin, S. N., Henderson, J. A., & Theodoridis, A. G. (2019) · Political Behavior · doi:10.1007/s11109-018-09525-6 · Cited by 70 · see citing works
Partisan Hostility and American Democracy
Druckman, J. N., Klar, S., Krupnikov, Y., Levendusky, M., & Ryan, J. B. (2024) · doi:10.7208/chicago/9780226833668.001.0001 · Cited by 69 · see citing works
Abortion and the Politics of Motherhood.
Hertz, R., & Luker, K. (1986) · Social Forces · doi:10.1093/sf/64.4.1082 · Cited by 65 · see citing works
Political Independence in America, Part I: On Being an Independent Partisan Supporter
Dennis, J. (1988) · British Journal of Political Science · doi:10.1017/s0007123400004968 · Cited by 64 · see citing works
Social Groups as the Source of Political Belief Systems: Fresh Evidence on an Old Theory
Elder, E. M., & O'Brian, N. (2022) · American Political Science Review · doi:10.1017/s0003055422000326 · Cited by 62 · see citing works
The Acceptance and Expression of Prejudice during the Trump Era
Schaffner, B. F. (2020) · Cambridge University Press eBooks · doi:10.1017/9781108924153 · Cited by 60 · see citing works
Kozlowski, A. C., & Murphy, J. P. (2021) · Social Science Research · doi:10.1016/j.ssresearch.2020.102498 · Cited by 58 · see citing works
Claggett, W. J. M., & Shafer, B. E. (2010) · Cambridge University Press eBooks · doi:10.1017/cbo9780511816420 · Cited by 53 · see citing works
Fowler, A., Hill, S. J., Lewis, J. B., Tausanovitch, C., Vavreck, L., & Warshaw, C. (2022) · American Political Science Review · doi:10.1017/s0003055422000818 · Cited by 50 · see citing works
Southern realignment, party sorting, and the polarization of American primary electorates, 1958–2012
Hill, S. J., & Tausanovitch, C. (2017) · Public Choice · doi:10.1007/s11127-017-0478-0 · Cited by 50 · see citing works
The New American Electorate: Partisan, Sorted, and Polarized
Abramowitz, A. I. (2015) · Cambridge University Press eBooks · doi:10.1017/cbo9781316287002.003 · Cited by 49 · see citing works
Partisan Affect and Elite Polarization
Diermeier, D. A., & Li, C. (2018) · American Political Science Review · doi:10.1017/s0003055418000655 · Cited by 47 · see citing works
Busby, E. C., Howat, A. J., Rothschild, J. E., & Shafranek, R. M. (2021) · Cambridge University Press eBooks · doi:10.1017/9781009086462 · Cited by 47 · see citing works
Polarized: The Rise of Ideology in American Politics
Schier, S. E., & Eberly, T. E. (2016) · Cited by 42 · see citing works
The Study of US State Policy Diffusion
Mooney, C. Z. (2020) · Cambridge University Press eBooks · doi:10.1017/9781108956017 · Cited by 41 · see citing works
Political independence in America, III: In search of closet partisans
Dennis, J. (1992) · Political Behavior · doi:10.1007/bf00991981 · Cited by 37 · see citing works
Political Independence in America, Part II: Towards a Theory
Dennis, J. (1988) · British Journal of Political Science · doi:10.1017/s0007123400005068 · Cited by 35 · see citing works
America’s New Racial Battle Lines
Smith, R. M., & King, D. S. (2023) · University of Chicago Press eBooks · doi:10.7208/chicago/9780226834030.001.0001 · Cited by 35 · see citing works
Why Bad Policies Spread (and Good Ones Don't)
Shipan, C. R., & Volden, C. (2021) · Cambridge University Press eBooks · doi:10.1017/9781108956123 · Cited by 30 · see citing works
Constrained Citizens? Ideological Structure and Conflict Extension in the US Electorate, 1980–2016
Hare, C. (2021) · British Journal of Political Science · doi:10.1017/s000712342100051x · Cited by 30 · see citing works
The Dynamics of Public Opinion
Atkinson, M. L., Coggins, K. E., Stimson, J. A., & Baumgartner, F. R. (2021) · Cambridge University Press eBooks · doi:10.1017/9781108871266 · Cited by 29 · see citing works
Political Choice in a Polarized America
Zingher, J. N. (2022) · doi:10.1093/oso/9780197630693.001.0001 · Cited by 20 · see citing works
Who is Ideological? Measuring Ideological Consistency in the American Public
Barber, M. J., & Pope, J. C. (2018) · The Forum · doi:10.1515/for-2018-0007 · Cited by 16 · see citing works
Can we Use Conceptual Spaces to Model Moral Principles?
Verheyen, S., & Peterson, M. (2020) · Review of Philosophy and Psychology · doi:10.1007/s13164-020-00495-5 · Cited by 14 · see citing works
The Changing Nature of Mass Belief Systems: The Rise of Concept and Policy Ideologues
WATTENBERG, M. P. (2019) · Critical Review · doi:10.1080/08913811.2019.1690223 · Cited by 11 · see citing works
The Origins and Consequences of Congressional Party Election Agendas
Meinke, S. R. (2023) · Cambridge University Press eBooks · doi:10.1017/9781009264860 · Cited by 11 · see citing works
Jacobson, G. C. (2024) · Cambridge University Press eBooks · doi:10.1017/9781009495387 · Cited by 10 · see citing works
Fear Itself: The New Deal and the Origins of Our Time
Gordon, L. (2015) · Labor Studies in Working-Class History of the Americas · doi:10.1215/15476715-3155313 · Cited by 9 · see citing works
What Is It Like To Be a Partisan? Measures of Partisanship and Its Value for Democracy
Elliott, K. J. (2023) · Perspectives on Politics · doi:10.1017/s153759272300289x · Cited by 7 · see citing works
Blum, R. M., & Noel, H. (2024) · Cambridge University Press eBooks · doi:10.1017/9781009495615 · Cited by 7 · see citing works
The Haves and Have-Nots in Supreme Court Representation and Participation, 2016 to 2021
Widner, K., & Gunderson, A. (2024) · Cambridge University Press eBooks · doi:10.1017/9781009394352 · Cited by 7 · see citing works
Assessing the Structure of Policy Preferences: A Hard Test of the Low-Dimensionality Hypothesis
Hare, C., Highton, B., & Jones, B. (2023) · The Journal of Politics · doi:10.1086/726961 · Cited by 6 · see citing works
Aldrich, J. H., Bae, S., & Sanders, B. K. (2024) · doi:10.1093/oso/9780197745489.001.0001 · Cited by 3 · see citing works
Flagged first, then by citations
1 of the 112 references couldn’t be matched to a known paper.
Cited by
Sorted by citations
Ward, A., Schenk-Day, A., Woods, M., & Haynie, D. L. (2025) · Social Problems · doi:10.1093/socpro/spaf076 · Cited by 6 · see citing works
Alvarez, R. D., & Casellas, J. P. (2025) · Cambridge University Press eBooks · doi:10.1017/9781009533096 · Cited by 5 · see citing works
Money, Partisanship and Power in Local Politics
Boatright, R. G., Cuthbert, L., Eichen, A., Raja, R. J. L., & Rolfe, M. (2025) · Cambridge University Press eBooks · doi:10.1017/9781009613743 · Cited by 3 · see citing works
Aka, B. G., & Dzordzormenyoh, M. K. (2026) · International Social Science Journal · doi:10.1111/issj.70046 · Cited by 2 · see citing works
Congressional Expectations of Presidential Self-Restraint
Greenberg, J. B., & Dearborn, J. A. (2025) · Cambridge University Press eBooks · doi:10.1017/9781009568968 · Cited by 2 · see citing works
Measuring affective polarization: Matching concepts to measures
Druckman, J. N., Klar, S., Krupnikov, Y., Levendusky, M., & Ryan, J. B. (2026) · Political Psychology · doi:10.1111/pops.70152 · Cited by 1 · see citing works
The two faces of issue polarisation and their impact on party competition in Western Europe
Atkinson, W. J. (2025) · Party Politics · doi:10.1177/13540688251405734
Political Realignment and Congressional Deference to Donald Trump
Stonecash, J. M. (2026) · PS Political Science & Politics · doi:10.1017/s1049096526101991
Davis, N. T., & Hitt, M. P. (2026) · Cambridge University Press eBooks · doi:10.1017/9781009613491
- Authors
- Schmidt, E. R., Carmines, E. G., & Sniderman, P. M.
- Affiliations
- Millsaps College (US)
- Indiana University (US)
- Stanford University (US)
- Venue
- Cambridge University Press eBooks
- Publisher
- Cambridge University Press
- Published
- 2025-03-20
- OpenAlex
- W4408600656
- Cited by
- 10
- References
- 112
- Citations by year
- 2026: 4 · 2025: 6
- FWCI
- 26.59
- Type
- book
- Language
- en
- Open access
- closed
- Locations
- Cambridge University Press eBooks (publishedVersion)
- Topics
- Social Sciences › Political Science and International Relations › Electoral Systems and Political Participation
- Social Sciences › Arts and Humanities › History › American Political and Social Dynamics
- Social Sciences › Political Science and International Relations › Populism, Right-Wing Movements
- Keywords
- partisan polarization, party identification, ideological partisanship, Republicans, Democrats, race relations, party ideology, American politics
About these checks
Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.
Statistics and arithmetic are recomputed, not judged.
Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.
What counts as a claim ›How we measure confidence ›How we check this ›
Are you an author, or do you see a problem with this page? Request a review