FeaturesEverything that makes a debate on Alethe more than just several answers side by side.
250+ models, one debate
Alethe connects to over 250 AI models — GPT, Claude, Gemini, DeepSeek, Grok, Llama, Mistral, Qwen and many more — continuously synced through OpenRouter. You choose who joins each debate; every plan unlocks a set of models based on their cost.
GPT
Claude
Gemini
DeepSeek
Grok
Mistral
Qwen
Llama
+ 240
The catalog updates automatically: new models show up as soon as they ship — nothing to do on your side.
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See agreement unfold live
During the debate, a living graph shows how much the models converge or diverge: an agreement-score timeline and a network of positions, updated after every message. You watch the truth take shape — not just the final answer.
The graph stays available even after a reconnect: it rebuilds itself from the debate history.
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Listen to your debates
Turn on voice playback and follow the debate by ear: each model has its own voice, and the sentence being read is highlighted on screen. Great for multitasking, on the go, or for accessibility.
Toggle it anytime in Settings › Capabilities. Language is detected automatically.
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Real-cost billing — or bring your own key
Pro · Apex
On Pro and Apex, every response is billed at the real cost of the models — not a rough estimate. Prefer to run things yourself? BYOK (Bring Your Own Key) lets you connect your OpenRouter key for unlimited usage.
BYOK · OpenRouter
With BYOK, a built-in usage graph (day / week / month) tracks your consumption live.
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Each AI in its native style
Claude, GPT, Gemini and the others don't just talk — they show up looking like home. Headings, lists, code and tables are rendered in each model's own typographic style, so you know who's speaking at a glance.
A subtle detail — but it makes multi-AI debates readable and alive.
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alethe ai — GPT, Claude, Gemini débattent pour toi