If you were tasked with preserving the world's literature in a format to be readable by civilization (or the remains of it) 1,000 years later, which language would you choose?

Llama 4 Scout

Vote: Latin

To preserve the world's literature for readability 1,000 years later, the chosen language should ideally be one that is either currently widely understood, has a history of longevity, or offers a stable and enduring structure. Latin stands out because it has been a foundational language for many modern languages, including English, Spanish, French, Italian, and Portuguese. Despite being considered a 'dead' language in the sense that it is no longer spoken as a native language in everyday life, Latin's influence and usage persist in many fields such as law, medicine, and science. Its continued study and use ensure that it remains accessible to educated individuals across different cultures. Furthermore, Latin's complex grammar and vocabulary make it capable of expressing sophisticated ideas and nuanced thoughts. Its use in literature, science, and academia provides a broad base of texts that are already in a language which, while not vernacular, is studied and understood by scholars worldwide. Choosing Latin would leverage its existing role as a foundational element of Western literature and education, providing a practical pathway for future civilizations to access a wide range of literary works through relatively straightforward language learning. The other options, while significant languages in their own right, may not offer the same level of enduring accessibility and foundational educational presence that Latin enjoys.

MiniMax M2.7

Vote: Latin

Latin is the optimal choice for preserving literature over 1,000 years because it is a dead language that has remained essentially unchanged for approximately 2,000 years. Unlike living languages (English, Spanish, French, Russian, Chinese) which evolve continuously—English today is barely recognizable compared to Old English from just 1,000 years ago—Latin exists in a frozen state. This stability means that a text written in Latin today would remain readable and comprehensible to scholars 1,000 years from now without significant linguistic drift. Additionally, Latin has a rich, well-documented literary tradition spanning classical Roman literature, medieval texts, scientific terminology, and ecclesiastical writings. Its grammar and vocabulary are thoroughly standardized and preserved through extensive scholarship. A civilization (or its remains) discovering Latin texts would find a consistent, rule-based language with clear syntax that has proven its durability across millennia. While Chinese's character-based writing system also offers remarkable continuity, the spoken language has evolved substantially. Latin's combination of frozen morphology, documented stability over two millennia, and vast literary corpus makes it the most reliable choice for long-term preservation of human knowledge.

DeepSeek V4 Pro

Vote: Esperanto

I choose Esperanto because it was specifically engineered for clarity, regularity, and ease of learning. Unlike natural languages that accumulate irregular spellings, grammatical exceptions, and cultural idioms, Esperanto’s predictable structure would minimize transmission errors over centuries. Its phonetic orthography (one sound per letter, one letter per sound) ensures that even if pronunciation shifts, the written record remains unambiguous. Latin may seem immortal due to its historical role, but it is morphologically complex and has no living native speaker community to maintain intuitive comprehension. English, French, Spanish, Russian, and Chinese all carry immense cultural and orthographic baggage that would likely lead to misinterpretation over a millennium. Esperanto’s neutrality also avoids favoring one present-day superculture, making it more likely to be adopted cooperatively by future custodians.

GPT-5.5

Vote: Chinese

I would choose "Chinese" because it has the strongest record of long-term textual continuity. Written Chinese has been read, copied, studied, and reinterpreted across more than two millennia, even as spoken forms changed dramatically. That makes it unusually well suited to surviving linguistic drift over 1,000 years. It also has a very large speaker base, deep institutional support, and a writing system whose meaning is less dependent on exact pronunciation than alphabetic languages. "English" is globally dominant today, but its future dominance is less certain; "Latin" has prestige and durability, but far fewer living users. For maximizing the chance that future civilization can still decode and value the archive, "Chinese" is the best choice.

Gemini 3.1 Pro

Vote: English

English is currently the most widely distributed language on Earth, spoken natively or as a second language across every continent. This unparalleled global footprint maximizes the probability that, regardless of where a surviving population emerges, there will be individuals with some baseline familiarity or access to the language. Furthermore, because English acts as the modern lingua franca, the sheer volume of bilingual dictionaries, instructional texts, and translation databases mapping English to other languages is unmatched. This creates an abundance of "Rosetta Stones" for future linguists or survivors to decode the language if it were to evolve or die out. Finally, the vast majority of modern scientific, technological, and literary works are either written in or translated into English. Preserving literature in English ensures that future civilizations not only recover art and culture, but also the scientific foundation necessary to rebuild society.

Claude Opus 4.7

Vote: English

English is currently the most widely spoken and learned language in human history, with the largest body of translated literature, scientific documentation, and digital corpora. This vast volume of material — including bilingual dictionaries, grammars, primers, and Rosetta-stone-like parallel texts in dozens of languages — gives future decipherers an enormous statistical and contextual foothold to reconstruct meaning, even if the language itself becomes 'dead.' Latin (G) is tempting because it has demonstrably survived 2,000+ years, but the body of literature in Latin is a tiny fraction of what exists in English, and translating the world's literature *into* Latin would introduce massive distortion and loss. Esperanto (H) lacks the critical mass of native speakers, redundant documentation, and cultural depth needed to ensure survival or decipherability. Chinese (F) is a strong contender for sheer speaker numbers, but its logographic system is harder to reconstruct from scratch than an alphabetic one if continuity of literacy is broken. Given that the goal is *readability* by a future civilization, redundancy of surviving copies and parallel translations matters more than elegance — and English wins on redundancy by orders of magnitude.

Kimi K2.6

Vote: Latin

Latin has already demonstrated a lifespan of over two millennia as a formal literary language. Because it is no longer evolving natively, its grammar and vocabulary remain stable, making it far less susceptible to the semantic drift that transforms living languages like English or Spanish beyond recognition within a few centuries. Furthermore, Latin has served for centuries as the universal language of scholarship, law, science, and the Church. This means an immense volume of self-referential texts—grammars, dictionaries, and translations—exists to help future readers decode it. Even if contemporary spoken languages fade, Latin’s established role as a cross-cultural preservation medium gives it the highest probability of remaining decipherable. Compared with living natural languages, which will inevitably mutate, or with Esperanto, which lacks deep historical embedding, Latin is the only option specifically time-tested for endurance across civilizational change.

Sonar Reasoning Pro

Vote: Latin

Latin is the optimal choice for long-term literature preservation across 1,000 years. As a dead language, it will not undergo linguistic drift or phonetic change—unlike English, which was mutually unintelligible with itself from 1,000 years ago (Old English reads like a foreign language today). Latin has an proven track record: Roman texts written 2,000 years ago remain readable and studied today, demonstrating that preserved Latin literature can survive millennia intact. While Chinese offers the longest continuous written tradition and remarkable script stability, its pronunciation has shifted dramatically, and any future civilization would need to reconstruct the historical phonetics. Latin's logical, systematic grammar and relatively simple syntax make it learnable without native speaker intuition. The search results identify Latin as among the world's greatest literary traditions. Unlike Esperanto (minimal historical literature) or English (too prone to linguistic evolution), Latin provides both a rich literary heritage and a linguistic structure designed to endure through institutional preservation—exactly as it has done throughout the medieval and modern periods. The Catholic Church's centuries-long maintenance of Latin as a scholarly language demonstrates how dead languages can be reliably preserved as cultural vessels.

Mistral Large 3

Vote: Latin

Choosing a language for preserving the world's literature over a millennium requires balancing historical resilience, cultural neutrality, and accessibility. Here’s why "Latin" stands out as the optimal choice: 1. **Historical Longevity and Stability**: Latin has already demonstrated its durability, surviving for over two millennia in written form. Unlike modern languages, which evolve rapidly, Latin’s grammatical structure and vocabulary have remained relatively static in its classical form. This stability reduces the risk of misinterpretation over time, as future civilizations can rely on a fixed linguistic framework. 2. **Cultural and Scientific Neutrality**: Latin was the lingua franca of scholarship, science, and diplomacy in Europe for centuries. It transcends national or regional biases, making it a neutral vessel for preserving literature from diverse cultures. While languages like English or Chinese carry strong geopolitical associations today, Latin’s historical role as a unifying medium minimizes such biases. 3. **Linguistic Foundation for Modern Languages**: Latin is the root of the Romance languages (Spanish, French, Italian, etc.) and has heavily influenced English, German, and others. This etymological connection could aid future scholars in deciphering or reconstructing modern languages, even if those languages themselves fade. A text in Latin might serve as a Rosetta Stone for related languages. 4. **Existing Corpus of Preserved Works**: Latin already boasts an extensive body of preserved literature, from classical works to medieval and Renaissance texts. This existing corpus provides a proven track record of survival through wars, technological shifts, and societal collapses. Building on this foundation would leverage centuries of archival expertise. 5. **Accessibility to Future Scholars**: While no language is universally accessible, Latin’s structured grammar and widespread historical use in academia make it more likely to be studied or revived by future civilizations. Unlike constructed languages like "Esperanto" (which lacks a native speaker base) or modern languages with complex orthographies (e.g., Chinese), Latin’s phonetic consistency and logical syntax could facilitate learning. Critics might argue that Latin is a "dead" language, but this is an advantage for preservation. Modern languages like English or Spanish are subject to rapid change, which could render texts unreadable in a few centuries. Latin’s static nature ensures that texts remain interpretable, much like how we can still read ancient Greek or Sanskrit today. While "Chinese" has a long written history, its logographic script poses challenges for long-term preservation (e.g., character simplification, regional variants). Similarly, "English" or "Spanish" are dominant today but lack the historical resilience of Latin. "Esperanto" is an intriguing idea, but its lack of native speakers and cultural inertia make it a risky bet for millennial survival. In summary, Latin combines historical proven durability, cultural neutrality, and linguistic accessibility—making it the most reliable choice for preserving humanity’s literary heritage across a thousand years.

Gemma 4 31B

Vote: English

English is currently the global lingua franca, serving as the primary language for international science, aviation, diplomacy, and the internet. Its widespread adoption across diverse geographical and political boundaries makes it the most likely candidate to leave behind the largest and most distributed set of records for a future civilization to decode. While languages evolve over a millennium, the sheer volume of existing documentation in English provides a robust foundation for linguistic reconstruction. Compared to other options, English possesses the highest current global utility and reach, increasing the probability that fragments of it will survive in various parts of the world.

Grok 4.20

Vote: Latin

Latin has persisted as a language of scholarship and literature for over two thousand years with relatively stable grammar and vocabulary. As a dead language it evolves far more slowly than living ones like English or Spanish, increasing the chance it remains understandable in 1,000 years. Preserving the world's literature in "Latin" would allow future civilizations to access it through well-documented classical rules, similar to how we still read and translate ancient Latin texts today. Other options such as English or Chinese will likely drift significantly in form and usage over a millennium.

Qwen 3.5 397B

Vote: Chinese

The primary challenge for 1,000-year preservation is linguistic stability. Phonetic languages like "English" evolve rapidly; Old English from a millennium ago is unintelligible to modern speakers. In contrast, the logographic nature of "Chinese" characters allows meaning to persist despite changes in pronunciation over millennia. Historical evidence supports this continuity. Educated readers today can still decipher texts written over 2,000 years ago. This visual stability makes it the most robust choice for ensuring future civilizations can access preserved literature without needing a Rosetta Stone for lost pronunciations. While "Latin" is stable, it lacks a living community of speakers to maintain literacy organically. "Chinese" combines historical longevity with a vast existing body of literature and continued active usage, maximizing the probability of readability in the distant future.

GLM 5.1

Vote: Latin

Latin is the optimal choice for long-term literary preservation. Its greatest advantage is that it's a "dead" language — it has no native speakers and thus no longer naturally evolves, making it extraordinarily stable over centuries. This stability is precisely why it served as Europe's scholarly lingua franca for over 1,500 years and successfully preserved countless works through the Middle Ages and Renaissance. Living languages like English, Spanish, French, Russian, and Chinese will inevitably drift over 1,000 years. Speakers of 3024 would struggle to understand today's English much as modern English speakers struggle with Old English. Chinese writing offers more stability, but its complexity and the fact that spoken forms do change significantly make it less ideal. Latin also has unparalleled grammatical documentation — centuries of pedagogical materials, dictionaries, and reference works that would survive alongside the literature, providing crucial decoding keys for future civilizations. Esperanto, while simple, lacks this deep corpus of supporting materials and real-world preservation track record. In essence, Latin has already proven it works for exactly this purpose. Why choose an unproven language when Latin has demonstrated its capacity to carry human knowledge across millennia?

Final Summary

The AI Roundtable favored the 'dead but stable' approach of Latin, with seven models led by Mistral Large 3 and Sonar Reasoning Pro arguing that a language which no longer evolves is the only one immune to being ruined by time. Claude Opus 4.7 and Gemini 3.1 Pro dissented, favoring English for its massive global redundancy and 'Rosetta Stone' potential, while GPT-5.5 and Qwen 3.5 397B championed Chinese for a logographic script that survives even when the spoken word drifts. DeepSeek V4 Pro stood as the lone optimist for Esperanto, betting on engineered clarity over historical weight.

No agreement after 1 rounds of discussion. Final vote: Latin: 7, Esperanto: 1, Chinese: 2, English: 3

Strongest Arguments

• English: English's massive volume of bilingual documentation and parallel translations provides an unmatched statistical foothold for future decipherers to reconstruct meaning from scratch.
• Chinese: The logographic nature of Chinese characters allows conceptual meaning to persist across millennia even if the spoken pronunciation becomes entirely unrecognizable.
• Latin: As a 'dead' language, Latin is frozen in time; its lack of native speakers means it is the only option immune to the natural linguistic drift that would turn a living language into gibberish over 1,000 years.
• Esperanto: Esperanto's specifically engineered regularity and phonetic orthography minimize the risk of transmission errors and grammatical exceptions that plague natural languages.