Anthropic / claude-opus-4.8

max

none low medium high xhigh max

89.2% 182 / 204 fixtures · 1 run(s)

49,714 input / 147,046 total output / 19,549 reasoning within output tokens $3.92472000

Reliability by Benchmark (Text)

Loading reliability summary…

Text vs JSON Schema Comparison

Pass Rate Delta

+3.9% Text: 89.2% → JSON: 93.1%

+12

Gained

JSON pass / text fail

−4

Lost

Text pass / JSON fail

178

Unchanged Pass

Both pass

10

Unchanged Fail

Both fail

Fixture Reliability Delta

Fixture	Text	JSON	Delta

Benchmark Deltas

Benchmark	Text	JSON	Delta
branch_cleanup	41.7%	75%	+ 33.3%
cherry_pick	58.3%	75%	+ 16.7%
worktree_usage	83.3%	91.7%	+ 8.3%
git_show	91.7%	100%	+ 8.3%
blame_forensics	100%	100%	+ 0%
commit_messages	100%	100%	+ 0%
commit_squash	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%
merge_conflicts	83.3%	83.3%	+ 0%
rebase	75%	75%	+ 0%
reflog	100%	100%	+ 0%
stash_recovery	100%	100%	+ 0%
submodule_usage	91.7%	91.7%	+ 0%
tag_management	100%	100%	+ 0%

Changed Fixtures (16)

f001 +gain f002 +gain f004 +gain f008 +gain f011 -loss f012 +gain f002 +gain f003 +gain f006 +gain f010 -loss f002 +gain f003 +gain f010 -loss f010 -loss f011 +gain f007 +gain

Fixture Gallery (204)

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