Claude Haiku 5.5 vs Gemini 3.8 Flash
aka Haiku 5.5 vs Gemini Flash 3.8
- CheaperClaude Haiku 5.51/1 postsmedian gap ~8.4×
- FasterClaude Haiku 5.51/1 postsmedian gap ~1.2×
As stated in each post, not a controlled benchmark.
Posts
2
Same prompt, separate runs
2Not a controlled comparison: prompts, tools and time differ.
About this matchup
Claude Haiku 5.5 vs Gemini 3.8 Flash in real side-by-side tests: 2 posts from X where both got the same prompt; 1 post reports cost or time. Judge coding ability from the actual outputs.
Haiku 5.5 vs Gemini 3.8 Flash: which is better for coding?
Which is better for coding, Haiku 5.5 or Gemini 3.8 Flash?
None of the 2 posts here names one of the two as the better result, so judge the outputs above for the work you care about.
Which is cheaper, Haiku 5.5 or Gemini 3.8 Flash?
1 post states a cost for both: Claude Haiku 5.5 was cheaper in it (~8.4× cheaper). These are the costs the posts state for each run, not list prices.
Which is faster, Haiku 5.5 or Gemini 3.8 Flash?
1 post states a time for both: Claude Haiku 5.5 was faster in it (~1.2× faster). Times are as stated in each post; tools and settings differ between posts.
Summary
Claude Haiku 5.5 and Gemini 3.8 Flash appear together in 2 posts on X: submarine chase through a sea-floor city, four flash models (@thehypedotnews) and pelican on a bicycle, four mid-tier models (@sergeo_n). All are part of larger lineups with other models. In @thehypedotnews's submarine chase through a sea-floor city, four flash models, Claude Haiku 5.5 was cheaper ($0.17 vs $1.43) and faster (35.5 min vs 40.8 min), as reported in the post.
What each post reports
| Post | Model | Time | Cost | Tokens | Post |
|---|---|---|---|---|---|
| Submarine chase through a sea-floor city, four flash models@thehypedotnews | Gemini 3.8 Flash | 40.8 min | $1.43 | — | X post |
| Submarine chase through a sea-floor city, four flash models@thehypedotnews | Claude Haiku 5.5 | 35.5 min | $0.17 | — | X post |
| Pelican on a bicycle, four mid-tier models@sergeo_n | Claude Haiku 5.5 | — | — | — | X post |
| Pelican on a bicycle, four mid-tier models@sergeo_n | Gemini 3.8 Flash | — | — | — | X post |
Only numbers stated in each post. “—” means the post doesn’t say.
Models
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