Anthropic model family

Use Anthropic Claude with the reasoning behavior made visible.

Vizify lists eight Claude chat models. The newest are Claude Opus 5.5, its Fast variant, and Claude Fable 5.1. All eight are Paid-tier and accept image input, but they expose reasoning effort differently. This page opens Claude Opus 5.5 directly and documents the family side by side.

Eight Claude models, with Opus 5.5, Opus 5.5 Fast, and Fable 5.1 as the newest Opus 5.5 succeeds Opus 5; Fable 5.1 succeeds Fable 5 All eight are in the Paid catalog and marked for text and image input Opus 5 and Opus 5.5 use fixed, model-managed reasoning with no effort preset Sonnet 5, Opus 4.8, Fable 5, and Fable 5.1 expose five reasoning-effort steps; Sonnet 4.6 exposes four Opus 5.5 Fast costs twice the credits per token of Opus 5.5
Verified catalog facts

What Vizify exposes for this model family.

These facts are generated from the current public catalog, not copied from provider marketing.

Variants6

Claude Sonnet 4.6 · Claude Opus 4.8 · Claude Opus 5 · Claude Opus 5.5 · Claude Opus 5.5 Fast · Claude Fable 5.1

Inputs2

Text · Image

Outputs1

Text

AccessPaid

Chat

StatusAvailable

Reviewed 2026-09-26

Best for

Where this family fits.

Opening Claude Opus 5.5 directly from this page's primary action

Moving an Opus 5 or Fable 5 workflow to its newer successor for your next request

Choosing Opus 5.5 Fast when response speed matters more than credit cost

Choosing among off, low, medium, high, or extra high on Sonnet 5, Opus 4.8, Fable 5, or Fable 5.1

Requests that combine text with an uploaded screenshot, diagram, or photo on any Claude model

Comparing the Claude policies before committing to one

Current limits

What not to assume.

All eight Claude models require current Paid-model entitlement; Anthropic has no Basic-tier model in Vizify

Claude Opus 5, Opus 5.5, and Opus 5.5 Fast do not expose a selectable reasoning-effort preset

Claude Sonnet 4.6 offers four reasoning-effort steps, one fewer than Sonnet 5, Opus 4.8, Fable 5, and Fable 5.1

Vizify sends each request to one selected Claude model rather than running several at once

This page does not claim benchmark leadership, external pricing, or feature parity among Claude models

Eight models, one tier

Vizify currently exposes eight Claude chat models: Sonnet 4.6, Sonnet 5, Opus 4.8, Fable 5, Opus 5, Opus 5.5, Opus 5.5 Fast, and Fable 5.1. All eight are in the Paid catalog, so every Claude model on this page requires Pro or a credit pack purchase.

The newest Claude models and what they replace

Claude Opus 5.5 is the newest Opus and succeeds Opus 5, which in turn followed Opus 4.8. Claude Fable 5.1 succeeds Fable 5. The earlier models stay in the catalog, so a conversation that started on Opus 5 or Fable 5 keeps working, and you can move to the successor for your next request.

Opus 5.5 also comes as Opus 5.5 Fast: the same model on a faster serving tier. Vizify charges twice the credits per input and output token for it, and nothing else about its contract changes.

Where the dedicated pages sit

Claude Fable 5 and Claude Sonnet 5 carry their own pages, /models/claude-fable-5/ and /models/claude-sonnet-5/, because each has validated search demand of its own. This page is the family overview: it opens Claude Opus 5.5 directly, documents Opus 5.5, Opus 5.5 Fast, Fable 5.1, Opus 5, Opus 4.8, and Sonnet 4.6 in detail, and compares reasoning behavior across all eight.

Reasoning effort differs by model, not just by generation

Claude Sonnet 4.6 exposes four reasoning-effort steps: off, low, medium, and high. Claude Sonnet 5, Opus 4.8, Fable 5, and Fable 5.1 share a five-step range that adds extra high on top of the same scale. Claude Opus 5, Opus 5.5, and Opus 5.5 Fast are different in kind: their reasoning cannot be turned off, so Vizify runs them in a fixed, model-managed mode with no selectable effort preset. Check the model picker in Vizify for the control that applies to the model you choose.

Text and image input across the family

All eight current Claude models are in the Vizify vision list, so the customer App can pass a supported image upload along with the request after it validates file and account requirements. This page does not imply that every chat model in the broader Vizify catalog shares the same input support.

Capability review

Availability, tier, input support, and reasoning controls were checked against the Vizify repository and app profile on 2026-09-26, and the Opus 5.5 Fast credit rate against the Agent pricing catalog. Demand evidence from the Ahrefs Google US/English package dated 2026-07-30 is split across this family: “claude fable 5” and “claude sonnet 5” are owned by their dedicated pages, while this overview targets the family-level “claude 5” term. Claude Opus 5.5, Fable 5.1, Sonnet 4.6, Opus 4.8, and Opus 5 are published on capability evidence rather than validated demand. Provider benchmarks, external release status, and performance rankings are outside this page’s factual contract.

FAQ

Questions about Anthropic Claude models in Vizify.

Which Anthropic Claude models are available in Vizify?

Eight: Claude Sonnet 4.6, Sonnet 5, Opus 4.8, Fable 5, Opus 5, Opus 5.5, Opus 5.5 Fast, and Fable 5.1. All eight are listed in the Paid tier.

What are the newest Claude models in Vizify?

Claude Opus 5.5, Claude Opus 5.5 Fast, and Claude Fable 5.1. Opus 5.5 succeeds Opus 5, and Fable 5.1 succeeds Fable 5. The earlier models stay available, so you can keep using them or switch to the successor for a later request.

What does Claude Opus 5.5 Fast change?

It is Opus 5.5 served on a faster tier. Vizify charges twice the credits per input and output token for it. Tier, image input, and the fixed reasoning mode are the same as Opus 5.5.

Which Claude model does this page open?

The primary action passes Claude Opus 5.5 as a one-time model selection. Claude Fable 5 and Claude Sonnet 5 have their own pages with direct actions. The App removes the launch parameter and validates current catalog and account access before use.

Are any Claude models in the Basic tier?

No. All eight current Claude models are in the Paid tier. Free accounts use GPT-5.4 Mini, the account-wide default; every Claude model requires Pro or a credit pack purchase.

Can Claude models accept an uploaded image in Vizify?

Yes. All eight current Claude models are marked for text and image input in the Vizify app profile. File upload validation still occurs in the customer App.

How does reasoning effort differ across Claude models in Vizify?

Claude Sonnet 4.6 offers four steps: off, low, medium, and high. Sonnet 5, Opus 4.8, Fable 5, and Fable 5.1 add a fifth step, extra high. Opus 5, Opus 5.5, and Opus 5.5 Fast do not expose a selectable step; they use a fixed, model-managed mode.

Does Vizify run several Claude models on the same request?

No. Vizify selects one model for each request. You can choose another available Claude model, or a different family, for a later request in the same conversation.

Does this page rank the Claude models?

No. The page documents current Vizify availability, tier, input support, and reasoning-effort configuration across the Claude family. It does not publish an external benchmark or universal model ranking.