Anthropic’s June 2026 launch of public Claude Fable 5 and restricted Mythos 5 variants reset the Mythos-class baseline after earlier cybersecurity-restricted previews, leaving traders focused on the lab’s typical three-to-five-month frontier release cadence. With no official announcements, leaks, or new capability demonstrations since then, Polymarket odds cluster around a September 2026 debut for the next model, reflecting real-capital consensus on compute availability and easing safety-review timelines. Competitive pressure from OpenAI and Google, plus historical Arena performance of prior Claude models, supports expectations that any qualifying Mythos-class release will quickly appear on lmarena.ai/text. Key swing factors include agentic or cyber-related regulatory scrutiny that could delay public leaderboard access beyond the December 31, 2026 resolution window.
Tóm tắt AI thử nghiệm tham chiếu dữ liệu Polymarket. Đây không phải tư vấn giao dịch và không ảnh hưởng đến cách thị trường này được giải quyết. · Cập nhật1470+
87%
1480+
84%
1490+
64%
1500+
47%
1510+
18%
$4,017 KL.
1470+
87%
1480+
84%
1490+
64%
1500+
47%
1510+
18%
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".
Thị trường mở: Aug 27, 2026, 6:39 PM ET
Nguồn giải quyết
https://arena.ai/leaderboard/text/overall-no-style-controlNgười giải quyết
0x65070BE91...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".
Nguồn giải quyết
https://arena.ai/leaderboard/text/overall-no-style-controlNgười giải quyết
0x65070BE91...Anthropic’s June 2026 launch of public Claude Fable 5 and restricted Mythos 5 variants reset the Mythos-class baseline after earlier cybersecurity-restricted previews, leaving traders focused on the lab’s typical three-to-five-month frontier release cadence. With no official announcements, leaks, or new capability demonstrations since then, Polymarket odds cluster around a September 2026 debut for the next model, reflecting real-capital consensus on compute availability and easing safety-review timelines. Competitive pressure from OpenAI and Google, plus historical Arena performance of prior Claude models, supports expectations that any qualifying Mythos-class release will quickly appear on lmarena.ai/text. Key swing factors include agentic or cyber-related regulatory scrutiny that could delay public leaderboard access beyond the December 31, 2026 resolution window.
Tóm tắt AI thử nghiệm tham chiếu dữ liệu Polymarket. Đây không phải tư vấn giao dịch và không ảnh hưởng đến cách thị trường này được giải quyết. · Cập nhật

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