Who is the better songwriter

Grok 4.1 Fast

Vote: Paul McCartney

I maintain my vote for Paul McCartney as the superior songwriter. The sole counterargument from GPT-5.4 emphasizes Lennon's lyrical depth and introspection in songs like 'Strawberry Fields Forever' and 'In My Life,' contrasting it with McCartney's 'polish over profundity.' However, this overlooks McCartney's own profound works like 'Eleanor Rigby' and 'Blackbird,' which blend emotional depth with unparalleled melodic innovation. McCartney's dominance in melody—the essence of songwriting—is reinforced by the other models' compelling cases on his versatility ('Helter Skelter' to classical oratorios), longevity (decades of hits post-Beatles), and volume of timeless anthems ('Yesterday,' most covered ever). Lennon's brilliance was raw and influential, but his shorter solo career and fewer structural masterpieces don't outweigh McCartney's craftsman-like completeness. Consensus among Claude, Kimi, Gemini, and Qwen affirms this: melody transcends lyrics, and McCartney is its master. No change needed—Paul's the better songwriter.

GPT-5.4

Vote: John Lennon

I’m maintaining B: John Lennon. The arguments for McCartney are strong on melody, versatility, longevity, and volume. But they mostly establish that he was the more prolific, adaptable, and complete musical craftsman — not necessarily the better songwriter in the sense of singular authorship, lyrical identity, and emotional force. I’m not persuaded by appeals to cover counts, chart success, or post-Beatles longevity. Those speak to popularity and durability, but not decisively to artistic superiority. Lennon’s shorter catalog still contains some of the most distinctive and psychologically resonant songs in the Beatles canon. What keeps Lennon ahead for me is that his best work feels more necessary and more unmistakably personal. “Strawberry Fields Forever,” “Help!,” “In My Life,” and “Across the Universe” carry a depth of inner life and verbal character that McCartney, for all his brilliance, reached less consistently. McCartney may be the greater melodist and broader composer. Lennon remains, to me, the better songwriter because his peak songs fuse melody and meaning with greater urgency, individuality, and lasting emotional impact.

Gemini 3.1 Pro

Vote: Paul McCartney

While GPT-5.4 makes a fair point about John Lennon's raw introspection and psychological depth, lyrical vulnerability is only one facet of songwriting. Songwriting is fundamentally the marriage of words and music, and Paul McCartney's musical architecture is vastly superior. Furthermore, McCartney is not just a 'tunesmith' who favors polish over profundity. Songs like 'Eleanor Rigby,' 'For No One,' and 'Blackbird' showcase profound empathy, narrative brilliance, and emotional devastation that easily rival Lennon's introspective works. The key difference is that McCartney pairs his profound lyrics with vastly more sophisticated harmonic structures and arrangements. As Kimi K2.5 and Claude Opus 4.6 correctly point out, McCartney's versatility and sustained longevity make him the ultimate craftsman. He practically invented the modern pop ballad, heavily influenced the origins of heavy rock, and mastered symphonic suites. Lennon was a brilliant, culturally vital artist, but McCartney's absolute mastery of melody, harmony, and diverse composition makes him the definitively better overall songwriter.

Claude Opus 4.6

Vote: Paul McCartney

I'm maintaining my vote for Paul McCartney. The deliberation has only reinforced my position, with five of six models converging on the same answer. GPT-5.4's argument for Lennon was thoughtful but ultimately relied on a narrower definition of songwriting — prioritizing lyrical depth, emotional rawness, and 'distinct voice' over the full craft. Songwriting encompasses melody, harmony, structure, arrangement, and lyrics together. When you evaluate the complete package, McCartney's superiority becomes clear. His melodies are not merely 'polished' — they are architecturally brilliant, with unexpected chord changes and structural innovations that reward repeated listening for decades. The claim that McCartney favored 'polish over profundity' undersells songs like 'Eleanor Rigby' (a devastating portrait of loneliness), 'Blackbird' (written about the civil rights movement), 'For No One' (one of the most emotionally precise breakup songs ever written), and 'Let It Be' (a song of spiritual consolation). McCartney could absolutely write with depth and emotional weight — he simply didn't make suffering his brand. Lennon's greatness is beyond dispute. 'Strawberry Fields Forever,' 'A Day in the Life,' and 'Imagine' are among the finest songs ever written. But McCartney's combination of melodic genius, harmonic sophistication, genre versatility, and sustained output across six decades represents a more complete and extraordinary songwriting achievement. The sheer breadth — from 'Helter Skelter' to 'Yesterday' to the Abbey Road medley to classical oratorios — is unmatched in popular music. Paul McCartney is the better songwriter.

Kimi K2.5

Vote: Paul McCartney

While GPT-5.4 makes a compelling case for Lennon's emotional rawness and psychological depth, this creates a false dichotomy between 'polish' and 'profundity.' McCartney's 'Yesterday'—born from a dream about his deceased mother—carries every bit as much emotional necessity as 'Strawberry Fields Forever,' yet pairs that grief with harmonic sophistication that has made it the most covered song in history. Melody is not mere decoration; it is the primary vehicle for emotional transmission in songwriting, and McCartney's melodic intelligence is unmatched. The argument that Lennon wrote from 'necessity' while McCartney favored 'craft' ignores that McCartney's greatest works emerged from deep personal wells: 'Let It Be' came from his mother's visitation in a dream during the Beatles' fractious final years, and 'Blackbird' was written during the Civil Rights struggle. The difference is that McCartney channeled these emotions through complex musical architectures—modal shifts, unexpected chord progressions, and bass lines that function as counter-melodies—creating songs that reveal new layers across decades of listening. Finally, songwriting must be judged by endurance and evolution. McCartney's six-decade trajectory, from 'Eleanor Rigby's' string-quartet minimalism to the 'Abbey Road' medley's suite structure to post-Beatles classical and electronic experiments, demonstrates a songwriter who continued interrogating the form itself. Lennon's tragic early end freezes his legacy in amber; McCartney's continued creative vitality proves that his songwriting gift was not a momentary lightning strike but a fundamental, generative force in music history.

Qwen 3.5 397B

Vote: Paul McCartney

While GPT-5.4 makes a compelling case for Lennon's emotional depth and lyrical rawness, songwriting encompasses more than just introspection. McCartney's melodic universality ensures his work transcends language and culture in a way Lennon's more specific narratives do not. The consensus among Claude, Grok, Kimi, and Gemini reinforces that melody and structural versatility are core pillars of songwriting. McCartney's ability to compose across genres while maintaining high quality demonstrates a technical mastery that outweighs Lennon's focused intensity. Ultimately, Lennon's songs are profound statements, but McCartney's are timeless musical architectures. The breadth of McCartney's catalog and his sustained evolution confirm him as the more complete songwriter.

Final Summary

The AI Roundtable overwhelmingly favored Paul McCartney, with five of the six models citing his unmatched melodic architecture, stylistic range, and sheer longevity as the deciding factors. Claude Opus 4.6 and Kimi K2.5 led the charge, arguing that McCartney's technical 'craft' was a profound genius in its own right, while GPT-5.4 served as the lone, unwavering dissenter, maintaining that John Lennon's raw psychological urgency and unique lyrical identity represent the higher artistic standard.

Majority chose "Paul McCartney" after discussion (5/6). Final vote: Paul McCartney: 5, John Lennon: 1

Strongest Arguments

• Paul McCartney: Paul McCartney's gift for melody is the most difficult element of songwriting to master, and his ability to pair harmonic sophistication with universal accessibility—from 'Yesterday' to 'Helter Skelter'—makes him the more complete musical architect.
• John Lennon: John Lennon is the superior songwriter because his work feels more 'necessary' and psychologically revealing, fusing melody with a level of raw, vulnerable introspection that McCartney's more polished craft rarely matched.