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claude-fable-5.2 vs claude-opus-5.5

Both can be used on onomeo. Everything below comes from calls made through this site.

claude-fable-5.2
No edge in the figures
claude-opus-5.5
1 advantage

How to choose

claude-fable-5.2No edge in the figures
claude-opus-5.5Reads images

claude-fable-5.2

By AnthropicNew in the last two weeks

claude-opus-5.5

By Anthropic

Where they differ

claude-fable-5.2claude-opus-5.5
On this site
$60.00Reference price per million output tokens$30.00
$12.00Reference price per million input tokens$6.00
The model itself
NoReads imagesYes
9 Nov 2026Released22 Sep 2026

Where they match

  • Place in this week's rankingUnranked
  • Context length1M tokens
  • Longest reply128K tokens
  • Calls toolsYes
  • Thinks before answeringYes
  • Conversations used for trainingUsed to train and improve the provider’s models
  • Knowledge cutoffJun 2026
  • Open weightsNo
  • Reference price per million cache-read tokens$0.30

Availability over 3 days counts every call made through the site; this week's availability counts every call over the last 7 days, scheduled tests included, and response time comes from the site's own scheduled tests. Models marked as free are counted in calls; paid models are charged by usage, in US dollars.

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Figures come from real calls made through this site. Models are served by third-party providers and may slow down or be withdrawn; this page follows those changes.