Haiku 4.5 + skills outperforms Opus 4.7. 9 models tested with and without skills (tessl.io) 4 points by sjmaplesec 2mo ago ↗ HN
[–] sjmaplesec 2mo ago ↗ Full set of models tested: claude-opus-4-7 claude-opus-4-6 claude-sonnet-4-6 claude-haiku-4-5 gpt-5.4 gpt-5.3-codex gpt-5-codex cursor-composer-211 Skills used were here: https://github.com/mcollina/skills
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[ 1.6 ms ] story [ 28.6 ms ] thread11 Skills used were here: https://github.com/mcollina/skills