Skip to main content
icon for Next Mythos-Class Model: Text Arena Debut?

Next Mythos-Class Model: Text Arena Debut?

icon for Next Mythos-Class Model: Text Arena Debut?

Next Mythos-Class Model: Text Arena Debut?

$14,186 Vol.

Dec 31, 2026
Polymarket

$14,186 Vol.

Polymarket

1470+

$2,231 Vol.

94%

1480+

$751 Vol.

88%

1490+

$5,021 Vol.

79%

1500+

$2,889 Vol.

54%

1510+

$3,294 Vol.

14%

This market will resolve to "Yes" if the next Anthropic Mythos-class model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) has at least the specified score at 12:00 PM ET on the calendar date following the date on which it first appears on the leaderboard. Otherwise, this market will resolve to "No". Any model whose official name includes "Mythos," or "Fable" (e.g., Claude Fable 5.1 or Claude Fable 6), or that Anthropic officially describes as a "Mythos-class" model or similar, will qualify for this market's resolution. Anthropic's other model tiers, such as Opus, Sonnet, or Haiku, will not qualify. Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off will be used to resolve this market. This market will resolve solely based on the specified score in the Score column of the leaderboard, regardless of any underlying granular or unrounded data presented elsewhere. A model marked "AutoEval" will not be considered added to the leaderboard. Only scores displayed without the "AutoEval" label will be considered. If multiple models are added to the leaderboard on the same calendar date (ET), the highest-scoring model will be used for resolution. Models added to the leaderboard on the calendar date following the initial qualifying model's first appearance will not be considered. If a model is first added to the Arena.AI Leaderboard but is subsequently removed and not re-added, such that it is not displayed on the leaderboard at 12:00 PM ET on the calendar date following its first appearance, its appearance will not qualify as added to the Arena.AI Leaderboard. A qualifying model must be newly added to the Arena.AI Leaderboard. Whether the model was previously released, publicly accessible, in beta, or otherwise available before appearing on the leaderboard is irrelevant for this market. The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://arena.ai/leaderboard/text/overall-no-style-control. If this resolution source is unavailable at 12:00 PM ET on the calendar date following the date on which the qualifying model first appears on the leaderboard, this market will resolve based on the first subsequent instance at which such a score becomes available on the leaderboard. If it remains unavailable through the end of the seventh day after the qualifying model first appears on the leaderboard or if no qualifying model release occurs by December 31, 2026, 11:59 PM ET, this market will resolve to "No".Anthropic’s June 2026 launch of Claude Fable 5 and restricted Mythos 5 established the current Mythos-class baseline on safety-tuned variants of the same frontier model, resetting timelines after earlier preview restrictions tied to cybersecurity evaluations. With no official announcements, leaks, or new capability demonstrations since then, trader sentiment for the next model’s Text Arena (lmarena.ai/text) debut centers on historical cadence—frontier releases typically arrive every three to five months—balanced against potential delays from safety reviews, compute constraints, and regulatory oversight on agentic or cyber-related features. Competitive pressure from OpenAI and xAI model cycles, alongside internal hints of expanded access, supports near-term expectations, while resolution hinges on whether the next qualifying Mythos or Fable variant posts a qualifying Elo score shortly after public or limited availability.

This market will resolve to "Yes" if the next Anthropic Mythos-class model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) has at least the specified score at 12:00 PM ET on the calendar date following the date on which it first appears on the leaderboard. Otherwise, this market will resolve to "No".

Any model whose official name includes "Mythos," or "Fable" (e.g., Claude Fable 5.1 or Claude Fable 6), or that Anthropic officially describes as a "Mythos-class" model or similar, will qualify for this market's resolution. Anthropic's other model tiers, such as Opus, Sonnet, or Haiku, will not qualify.

Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off will be used to resolve this market. This market will resolve solely based on the specified score in the Score column of the leaderboard, regardless of any underlying granular or unrounded data presented elsewhere.

A model marked "AutoEval" will not be considered added to the leaderboard. Only scores displayed without the "AutoEval" label will be considered.

If multiple models are added to the leaderboard on the same calendar date (ET), the highest-scoring model will be used for resolution. Models added to the leaderboard on the calendar date following the initial qualifying model's first appearance will not be considered. If a model is first added to the Arena.AI Leaderboard but is subsequently removed and not re-added, such that it is not displayed on the leaderboard at 12:00 PM ET on the calendar date following its first appearance, its appearance will not qualify as added to the Arena.AI Leaderboard.

A qualifying model must be newly added to the Arena.AI Leaderboard. Whether the model was previously released, publicly accessible, in beta, or otherwise available before appearing on the leaderboard is irrelevant for this market.

The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://arena.ai/leaderboard/text/overall-no-style-control. If this resolution source is unavailable at 12:00 PM ET on the calendar date following the date on which the qualifying model first appears on the leaderboard, this market will resolve based on the first subsequent instance at which such a score becomes available on the leaderboard. If it remains unavailable through the end of the seventh day after the qualifying model first appears on the leaderboard or if no qualifying model release occurs by December 31, 2026, 11:59 PM ET, this market will resolve to "No".
ভলিউম
$14,186
শেষ তারিখ
Dec 31, 2026
মার্কেট ওপেন হয়েছে
Aug 27, 2026, 6:39 PM ET

রেজোলিউশন সোর্স

https://arena.ai/leaderboard/text/overall-no-style-control

রেজলভার

0x65070BE91...
This market will resolve to "Yes" if the next Anthropic Mythos-class model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) has at least the specified score at 12:00 PM ET on the calendar date following the date on which it first appears on the leaderboard. Otherwise, this market will resolve to "No". Any model whose official name includes "Mythos," or "Fable" (e.g., Claude Fable 5.1 or Claude Fable 6), or that Anthropic officially describes as a "Mythos-class" model or similar, will qualify for this market's resolution. Anthropic's other model tiers, such as Opus, Sonnet, or Haiku, will not qualify. Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off will be used to resolve this market. This market will resolve solely based on the specified score in the Score column of the leaderboard, regardless of any underlying granular or unrounded data presented elsewhere. A model marked "AutoEval" will not be considered added to the leaderboard. Only scores displayed without the "AutoEval" label will be considered. If multiple models are added to the leaderboard on the same calendar date (ET), the highest-scoring model will be used for resolution. Models added to the leaderboard on the calendar date following the initial qualifying model's first appearance will not be considered. If a model is first added to the Arena.AI Leaderboard but is subsequently removed and not re-added, such that it is not displayed on the leaderboard at 12:00 PM ET on the calendar date following its first appearance, its appearance will not qualify as added to the Arena.AI Leaderboard. A qualifying model must be newly added to the Arena.AI Leaderboard. Whether the model was previously released, publicly accessible, in beta, or otherwise available before appearing on the leaderboard is irrelevant for this market. The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://arena.ai/leaderboard/text/overall-no-style-control. If this resolution source is unavailable at 12:00 PM ET on the calendar date following the date on which the qualifying model first appears on the leaderboard, this market will resolve based on the first subsequent instance at which such a score becomes available on the leaderboard. If it remains unavailable through the end of the seventh day after the qualifying model first appears on the leaderboard or if no qualifying model release occurs by December 31, 2026, 11:59 PM ET, this market will resolve to "No".
This market will resolve to "Yes" if the next Anthropic Mythos-class model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) has at least the specified score at 12:00 PM ET on the calendar date following the date on which it first appears on the leaderboard. Otherwise, this market will resolve to "No". Any model whose official name includes "Mythos," or "Fable" (e.g., Claude Fable 5.1 or Claude Fable 6), or that Anthropic officially describes as a "Mythos-class" model or similar, will qualify for this market's resolution. Anthropic's other model tiers, such as Opus, Sonnet, or Haiku, will not qualify. Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off will be used to resolve this market. This market will resolve solely based on the specified score in the Score column of the leaderboard, regardless of any underlying granular or unrounded data presented elsewhere. A model marked "AutoEval" will not be considered added to the leaderboard. Only scores displayed without the "AutoEval" label will be considered. If multiple models are added to the leaderboard on the same calendar date (ET), the highest-scoring model will be used for resolution. Models added to the leaderboard on the calendar date following the initial qualifying model's first appearance will not be considered. If a model is first added to the Arena.AI Leaderboard but is subsequently removed and not re-added, such that it is not displayed on the leaderboard at 12:00 PM ET on the calendar date following its first appearance, its appearance will not qualify as added to the Arena.AI Leaderboard. A qualifying model must be newly added to the Arena.AI Leaderboard. Whether the model was previously released, publicly accessible, in beta, or otherwise available before appearing on the leaderboard is irrelevant for this market. The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://arena.ai/leaderboard/text/overall-no-style-control. If this resolution source is unavailable at 12:00 PM ET on the calendar date following the date on which the qualifying model first appears on the leaderboard, this market will resolve based on the first subsequent instance at which such a score becomes available on the leaderboard. If it remains unavailable through the end of the seventh day after the qualifying model first appears on the leaderboard or if no qualifying model release occurs by December 31, 2026, 11:59 PM ET, this market will resolve to "No".Anthropic’s June 2026 launch of Claude Fable 5 and restricted Mythos 5 established the current Mythos-class baseline on safety-tuned variants of the same frontier model, resetting timelines after earlier preview restrictions tied to cybersecurity evaluations. With no official announcements, leaks, or new capability demonstrations since then, trader sentiment for the next model’s Text Arena (lmarena.ai/text) debut centers on historical cadence—frontier releases typically arrive every three to five months—balanced against potential delays from safety reviews, compute constraints, and regulatory oversight on agentic or cyber-related features. Competitive pressure from OpenAI and xAI model cycles, alongside internal hints of expanded access, supports near-term expectations, while resolution hinges on whether the next qualifying Mythos or Fable variant posts a qualifying Elo score shortly after public or limited availability.

This market will resolve to "Yes" if the next Anthropic Mythos-class model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) has at least the specified score at 12:00 PM ET on the calendar date following the date on which it first appears on the leaderboard. Otherwise, this market will resolve to "No".

Any model whose official name includes "Mythos," or "Fable" (e.g., Claude Fable 5.1 or Claude Fable 6), or that Anthropic officially describes as a "Mythos-class" model or similar, will qualify for this market's resolution. Anthropic's other model tiers, such as Opus, Sonnet, or Haiku, will not qualify.

Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off will be used to resolve this market. This market will resolve solely based on the specified score in the Score column of the leaderboard, regardless of any underlying granular or unrounded data presented elsewhere.

A model marked "AutoEval" will not be considered added to the leaderboard. Only scores displayed without the "AutoEval" label will be considered.

If multiple models are added to the leaderboard on the same calendar date (ET), the highest-scoring model will be used for resolution. Models added to the leaderboard on the calendar date following the initial qualifying model's first appearance will not be considered. If a model is first added to the Arena.AI Leaderboard but is subsequently removed and not re-added, such that it is not displayed on the leaderboard at 12:00 PM ET on the calendar date following its first appearance, its appearance will not qualify as added to the Arena.AI Leaderboard.

A qualifying model must be newly added to the Arena.AI Leaderboard. Whether the model was previously released, publicly accessible, in beta, or otherwise available before appearing on the leaderboard is irrelevant for this market.

The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://arena.ai/leaderboard/text/overall-no-style-control. If this resolution source is unavailable at 12:00 PM ET on the calendar date following the date on which the qualifying model first appears on the leaderboard, this market will resolve based on the first subsequent instance at which such a score becomes available on the leaderboard. If it remains unavailable through the end of the seventh day after the qualifying model first appears on the leaderboard or if no qualifying model release occurs by December 31, 2026, 11:59 PM ET, this market will resolve to "No".
ভলিউম
$14,186
শেষ তারিখ
Dec 31, 2026
মার্কেট ওপেন হয়েছে
Aug 27, 2026, 6:39 PM ET

রেজোলিউশন সোর্স

https://arena.ai/leaderboard/text/overall-no-style-control

রেজলভার

0x65070BE91...
This market will resolve to "Yes" if the next Anthropic Mythos-class model added to the Arena.AI Leaderboard (https://arena.ai/leaderboard/text/overall-no-style-control) has at least the specified score at 12:00 PM ET on the calendar date following the date on which it first appears on the leaderboard. Otherwise, this market will resolve to "No". Any model whose official name includes "Mythos," or "Fable" (e.g., Claude Fable 5.1 or Claude Fable 6), or that Anthropic officially describes as a "Mythos-class" model or similar, will qualify for this market's resolution. Anthropic's other model tiers, such as Opus, Sonnet, or Haiku, will not qualify. Results from the "Score" column under the "Text Arena | Overall" Leaderboard tab at https://arena.ai/leaderboard/text/overall-no-style-control with style control off will be used to resolve this market. This market will resolve solely based on the specified score in the Score column of the leaderboard, regardless of any underlying granular or unrounded data presented elsewhere. A model marked "AutoEval" will not be considered added to the leaderboard. Only scores displayed without the "AutoEval" label will be considered. If multiple models are added to the leaderboard on the same calendar date (ET), the highest-scoring model will be used for resolution. Models added to the leaderboard on the calendar date following the initial qualifying model's first appearance will not be considered. If a model is first added to the Arena.AI Leaderboard but is subsequently removed and not re-added, such that it is not displayed on the leaderboard at 12:00 PM ET on the calendar date following its first appearance, its appearance will not qualify as added to the Arena.AI Leaderboard. A qualifying model must be newly added to the Arena.AI Leaderboard. Whether the model was previously released, publicly accessible, in beta, or otherwise available before appearing on the leaderboard is irrelevant for this market. The resolution source for this market is the Chatbot Arena LLM Leaderboard found at https://arena.ai/leaderboard/text/overall-no-style-control. If this resolution source is unavailable at 12:00 PM ET on the calendar date following the date on which the qualifying model first appears on the leaderboard, this market will resolve based on the first subsequent instance at which such a score becomes available on the leaderboard. If it remains unavailable through the end of the seventh day after the qualifying model first appears on the leaderboard or if no qualifying model release occurs by December 31, 2026, 11:59 PM ET, this market will resolve to "No".

বাহ্যিক লিংক থেকে সাবধান।

সচরাচর জিজ্ঞাসা

"Next Mythos-Class Model: Text Arena Debut?" হলো Polymarket-এ 5 সম্ভাব্য ফলাফলসহ একটি প্রেডিকশন মার্কেট যেখানে ট্রেডাররা কী ঘটবে বলে বিশ্বাস করে তার ভিত্তিতে শেয়ার কেনাবেচা করে। বর্তমান শীর্ষ ফলাফল "1470+" 94%-এ, তারপর "1480+" 88%-এ। দাম রিয়েল-টাইম ক্রাউড-সোর্সড সম্ভাবনা প্রতিফলিত করে। মার্কেট রেজোলিউশনে সঠিক ফলাফলের শেয়ার প্রতিটি $1-এ রিডিমযোগ্য।

আজ পর্যন্ত, "Next Mythos-Class Model: Text Arena Debut?" মোট $14.2K ট্রেডিং ভলিউম তৈরি করেছে মার্কেট Aug 27, 2026-এ লঞ্চ হওয়ার পর থেকে। এই স্তরের ট্রেডিং অ্যাক্টিভিটি Polymarket কমিউনিটির শক্তিশালী এনগেজমেন্ট প্রতিফলিত করে এবং নিশ্চিত করতে সাহায্য করে যে বর্তমান অডস মার্কেট অংশগ্রহণকারীদের একটি গভীর পুল দ্বারা অবহিত। আপনি এই পেজে সরাসরি লাইভ মূল্য মুভমেন্ট ট্র্যাক করতে ও যেকোনো ফলাফলে ট্রেড করতে পারেন।

"Next Mythos-Class Model: Text Arena Debut?"-এ ট্রেড করতে, এই পেজে তালিকাভুক্ত 5 উপলব্ধ ফলাফল ব্রাউজ করুন। প্রতিটি ফলাফল মার্কেটের ইম্প্লায়েড প্রবাবিলিটি প্রতিনিধিত্ব করে একটি বর্তমান দাম দেখায়। পজিশন নিতে, আপনি যে ফলাফলকে সবচেয়ে সম্ভাবনাময় মনে করেন সেটি নির্বাচন করুন, এর পক্ষে "Yes" বা বিপক্ষে "No" বেছে নিন, আপনার পরিমাণ লিখুন এবং "Trade" ক্লিক করুন। মার্কেট রেজলভ হলে আপনার নির্বাচিত ফলাফল সঠিক হলে, আপনার "Yes" শেয়ার প্রতিটি $1 দেয়। ভুল হলে, $0 দেয়।

"Next Mythos-Class Model: Text Arena Debut?"-এর বর্তমান ফ্রন্টরানার "1470+" 94%-এ, মানে মার্কেট সেই ফলাফলে 94% সম্ভাবনা নির্ধারণ করে। পরবর্তী নিকটতম ফলাফল "1480+" 88%-এ। এই অডস রিয়েল-টাইমে আপডেট হয়।

"Next Mythos-Class Model: Text Arena Debut?"-এর রেজোলিউশন নিয়ম সঠিকভাবে সংজ্ঞায়িত করে প্রতিটি ফলাফলকে বিজয়ী ঘোষণা করতে কী ঘটতে হবে — ফলাফল নির্ধারণে ব্যবহৃত অফিসিয়াল ডেটা সোর্স সহ। আপনি এই পেজের মন্তব্যের উপরে "Rules" সেকশনে সম্পূর্ণ রেজোলিউশন মানদণ্ড রিভিউ করতে পারেন।