Matchup

Claude Opus 5.5 vs GLM 5.3

3 posts169 likes45.4K views

Claude Opus 5.5 vs GLM 5.3 in real side-by-side tests: 3 posts from X where both got the same prompt; 1 post reports cost or time. Judge coding ability from the actual outputs.

Posts

3

Same prompt, separate runs

1

Not a controlled comparison: prompts, tools and time differ.

Summary

Claude Opus 5.5 and GLM 5.3 appear together in 3 posts on X: same game, 4 models, no fixes (@wikiwayne), 15-second motion graphic for a designer (@Iampuranthapa) and three 3D scenes, 8 models (@domsilvestre). All are part of larger lineups with other models. In @wikiwayne's same game, 4 models, no fixes, GLM 5.3 was cheaper ($0.0989 vs $0.4496) and Claude Opus 5.5 was faster (3.3 min vs 4.1 min), as reported in the post.

What each post reports

Claude Opus 5.5 vs GLM 5.3: cost, time and tokens as stated in each post
PostModelTimeCostTokensOriginal
Same game, 4 models, no fixes@wikiwayneClaude Opus 5.53.3 min$0.4496—X post
Same game, 4 models, no fixes@wikiwayneGLM 5.34.1 min$0.0989—X post
15-second motion graphic for a designer@IampuranthapaClaude Opus 5.5———X post
15-second motion graphic for a designer@IampuranthapaGLM 5.3———X post
Three 3D scenes, 8 models@domsilvestreGLM 5.3———X post
Three 3D scenes, 8 models@domsilvestreClaude Opus 5.5———X post

Only numbers stated in each post. “—” means the post doesn’t say.

Models

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