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Wynfall Sigel

Wynfall Sigel is the model in the Wynfall AI family, made by Wynfall Studios, LLC. It brings deeper reasoning to code, writing and long documents, with up to 262K tokens of context, and it is available on every plan.

Open to everyone Deeper reasoning

The facts.

Plans and limits match the pricing table.

Tier
Three feathers: deeper reasoning
Status
Open to everyone
Good for
Deeper reasoning for code, writing and long documents: work that crosses files, systems and decisions.
Plans
Every plan has Max thinking and Wynfall Code, and every new account starts with 3 days of Builder, free and with no card. The bigger plans add much more room to work. When your room runs out, Sigel pauses until it refills.
Longest conversation
Up to 262K tokens of context. How much of that one conversation can use depends on your plan: about 310 pages on Starter and Builder, and about 390 on Studio, which gets the full window. Exact lengths are in the pricing table.
Effort levels
Low, Medium, High or Max.
Training on your work
None, unless you pick a message and send it to us as feedback. The rule is written into our Terms.
Named for
Pronounced like sigil: a mark that stands for something larger.
Made by
Wynfall Studios, LLC, Georgia, USA.

Measured results.

Numbers go here only when they are real.

No measured results are published for Sigel yet. When we publish a number, it will be measured on the model we actually serve, dated, shown with how we measured it, and kept even where Sigel falls short.

Changelog.

Every change to Wynfall Sigel, dated. Nothing is removed. The full log is on our updates page.

  1. Every plan now has Max thinking, and plans are easier to compare.

    Read the update
  2. The Free plan is replaced by a 3-day Builder trial for every new account.

    Read the update
  3. Sigel is the one Wynfall model at public launch, on every plan, Free (Preview) included.

    Read the update
  4. This page published.

  5. Included in Starter, Builder and Studio.

    Read the update
  6. Named for deeper work, in plans from $10 a month.

    Read the update

Last updated

Use Wynfall Sigel.

Sign up with an email code or a passkey. It is open to everyone.

Open to everyone. 3 days of Builder free, no card.