Trismegistus
Trismegistus
3 of 3 minds agree

One AI gives a confident guess.
Trismegistus gives a verified answer.

Ask once. Claude, GPT, and Gemini each answer independently and cross-check each other — so you instantly see where they agree, where they don't, and exactly which answer you can trust. Then deploy it as a chat, an API, or a bot.

20 free messages every day · 5,000 credits to try premium · No card required

DebateThe Reasoning Council · real output, not scripted
o3DeepSeek R1Gemini 2.5 Flash

What one verified answer looks like

Every answer shows where the models agreed, the exact points to double-check, and the sources behind it — the one thing a single AI structurally cannot give you.

Should I pay off my mortgage early, or invest the extra money?
First, grab any employer 401(k) match and clear high-interest debt — both beat either option. After that it's a trade-off: paying the mortgage down is a guaranteed return equal to your rate, while investing has a higher expected return (~7% long-term in a broad index fund) but isn't guaranteed. The lower your mortgage rate, the more the math favors investing.
3 of 3 models agree✦ Claude, GPT & Gemini cross-checked this answer
1 point they didn’t fully agree on — verify this before you rely on it:

When your rate is close to that ~7%, the models split on the actual call — two lean invest for the higher expected return; one leans pay-it-off for the guaranteed, stress-free return. It comes down to your risk tolerance, which no single AI can decide for you.

One answer, cross-checked by three frontier models — with the single point they disagreed on flagged for you. No individual AI can tell you where it might be wrong.

Claude Opus 4.8GPT-5Gemini 2.5 ProGrok 4.20DeepSeek R1Llama 4 MaverickMistral LargeQwen3 MaxFLUX ProKling VideoSeedance ProPerplexity SonarClaude Opus 4.8GPT-5Gemini 2.5 ProGrok 4.20DeepSeek R1Llama 4 MaverickMistral LargeQwen3 MaxFLUX ProKling VideoSeedance ProPerplexity Sonar

One app instead of a drawer full of single-trick AIs

ChatGPT chats. Midjourney makes images. Copilot writes code. Today that's three subscriptions and three tabs — and you merge the results by hand. Trismegistus puts them under one roof and cross-checks the answer with a panel of frontier models first.

ChatGPT / Claude / Gemini

They give one model's best guess. We blend Claude, GPT, and Gemini and show you where they disagree — so the risky call is verified, not assumed.

Midjourney / DALL·E

Beautiful, but a black box. We generate images with the model, the cost, and the prompt all in the open — in the same chat, on the same bill.

Runway / Pika

A separate app and a separate subscription for a clip. We generate cinematic video right inside your chat — no extra login, no extra bill.

Copilot / Cursor / Claude Code

Every coding agent is one model grading its own work. Ochen's brain is a council — and a different model reviews every change before it ships. Browser or terminal, on your own repos.

Poe / OpenRouter

Other “many-model” apps just hand you one model's raw output. We cross-check them into a single answer you can trust — the merging you're doing by hand today, done for you.

Five bills, five tabs

A chat tool, an image tool, a code tool — separate logins, separate invoices, separate silos. Trismegistus is one login, one balance, one answer.

Real output. Not mockups.

Every image and video below came out of a live Entity on this platform — no stock footage.

Cinematic Noir Still

Cinematic Noir Still

Luxury Product Hero

Luxury Product Hero

Editorial Fashion

Editorial Fashion

Product Motion Ad

Atmospheric Cinematic Clip

Tech Brand Hero

Tech Brand Hero

Product Hero

Product Hero

Showcase Reel 9

Why not just use ChatGPT or Claude?

For casual chat, one model is fine. But for the answers that actually matter — a contract, a diagnosis, a business call, code you're shipping — one model is a gamble. Here's what only a blend can do.

🤝

An answer you can actually trust

Ask something that matters and three frontier models answer it independently, then cross-check. “3 of 3 agree” is worth more than one model's confident guess. A single app can't give you a second opinion — it only has one.

🔎

Disagreement is the signal

When the models split, you see exactly where — the precise claim, number, or clause to double-check before you act. One model never tells you where it might be wrong.

🎯

Expert model-picking, without the expertise

Knowing which model is best for code vs math vs long documents is a skill most people don't have. Auto-Pick does it for you on every prompt — you just get the best answer.

🧩

Build a teammate, not just a chat

Bundle the right blend of models + instructions into an Entity you reuse, share, or deploy as an API or bot. A chat is a conversation you lose; an Entity is a coworker you keep.

A single AI app
Trismegistus
One model — a confident guess you can't verify
Frontier models cross-check every answer
Never tells you where it might be wrong
Shows you exactly where the models disagree
You guess which model fits the task
It routes to the best model automatically
Three separate $20/mo subscriptions
One login, one balance — plus image & video
Chat only — nothing to reuse
Reusable Entities: chat · API · bot
3+
Frontier models independently answer & cross-check every response
Agree / Split
Every answer shows consensus — or flags exactly what to verify
20/day
Free messages to start · no card required
<60s
From sign-up to your first verified answer

One model is a guess. A blended Entity is an answer.

Orchestration

Never pick the wrong model again

Claude, GPT, Gemini, and open models — blended into one Entity. Auto-Pick chooses the best model per prompt, Expert Panel and Debate modes cross-check answers, Blend & Cross-Check merges the best of all of them.

Generation

Images & video, without leaving the chat

Cinematic Engine generation for stills and motion, wired directly into any Entity you build. No separate tool, no separate bill.

Deployment

Ship it the second it's ready

Turn any Entity into a hosted endpoint, a Telegram bot, or a call from your own code — same Entity, three ways to put it in front of people.

Pricing

Pay for the answer, not the seat

One membership unlocks every tool, with a generous monthly allowance — and the cost shown before every run. No surprise invoices, no per-seat tax. Top-up credit packs never expire.

Live in under a minute.

01

Forge an Entity

Pick the models, the blend mode, and the personality. Takes under a minute.

02

Run it

Chat with it, hit it from the API, or wire it into a bot — same Entity either way.

03

Deploy & scale

Promote it to a hosted endpoint when it's ready. Credits scale with usage, not headcount.

20 free messages every day

Build your first Entity in minutes.

Free forever on our free models. Pay only when you reach for the premium models, generation, or deployment.