Anthropic / claude-opus-4.8

xhigh

92.2% 188 / 204 fixtures · 1 run(s)
49,622 input / 54,830 total output / 9,337 reasoning within output tokens $1.61886000
94.1% 192 / 204 fixtures · 1 run(s)
94,370 input / 19,459 total output / 4,062 reasoning within output tokens $0.95832500
Loading reliability summary…
Pass Rate Delta
+2% Text: 92.2% → JSON: 94.1%
+7
Gained
JSON pass / text fail
−3
Lost
Text pass / JSON fail
185
Unchanged Pass
Both pass
9
Unchanged Fail
Both fail
Fixture Reliability Delta
Fixture Text JSON Delta
Benchmark Deltas
Benchmark Text JSON Delta
branch_cleanup 58.3% 75% + 16.7%
commit_squash 83.3% 100% + 16.7%
cherry_pick 83.3% 75% -8.3%
rebase 83.3% 75% -8.3%
submodule_usage 91.7% 100% + 8.3%
worktree_usage 91.7% 100% + 8.3%
blame_forensics 100% 100% + 0%
commit_messages 100% 100% + 0%
git_bisect 100% 100% + 0%
git_clean 100% 100% + 0%
git_grep 91.7% 91.7% + 0%
git_log_format 100% 100% + 0%
git_show 100% 100% + 0%
merge_conflicts 83.3% 83.3% + 0%
reflog 100% 100% + 0%
stash_recovery 100% 100% + 0%
tag_management 100% 100% + 0%
Changed Fixtures (10)