Claude Fable 5.5 vs Claude Haiku 5.5
aka Fable 5.5 vs Haiku 5.5
- CheaperClaude Haiku 5.51/1 postsmedian gap ~62×
- FasterClaude Haiku 5.51/1 postsmedian gap ~5.3×
As stated in each post, not a controlled benchmark.
Posts
1Same prompt, separate runs
1Not a controlled comparison: prompts, tools and time differ.
About this matchup
Claude Fable 5.5 vs Claude Haiku 5.5 in real side-by-side tests: 1 post from X where both got the same prompt; 1 post reports cost or time. Judge coding ability from the actual outputs.
Fable 5.5 vs Haiku 5.5: which is better for coding?
Which is better for coding, Fable 5.5 or Haiku 5.5?
None of the 1 post here names one of the two as the better result, so judge the outputs above for the work you care about.
Which is cheaper, Fable 5.5 or Haiku 5.5?
1 post states a cost for both: Claude Haiku 5.5 was cheaper in it (~62× cheaper). These are the costs the posts state for each run, not list prices.
Which is faster, Fable 5.5 or Haiku 5.5?
1 post states a time for both: Claude Haiku 5.5 was faster in it (~5.3× faster). Times are as stated in each post; tools and settings differ between posts.
Summary
Claude Fable 5.5 and Claude Haiku 5.5 appear together in 1 post on X: cow riding a bike in 3D, four Claude 5.5 models (@gmartidesign). It is part of larger lineups with other models. In @gmartidesign's cow riding a bike in 3D, four Claude 5.5 models, Claude Haiku 5.5 was cheaper ($0.15 vs $9.26) and faster (4.9 min vs 25.9 min), as reported in the post.
What each post reports
| Post | Model | Time | Cost | Tokens | Post |
|---|---|---|---|---|---|
| Cow riding a bike in 3D, four Claude 5.5 models@gmartidesign | Claude Haiku 5.5 | 4.9 min | $0.15 | — | X post |
| Cow riding a bike in 3D, four Claude 5.5 models@gmartidesign | Claude Fable 5.5 | 25.9 min | $9.26 | — | X post |
Only numbers stated in each post. “—” means the post doesn’t say.


