Anthropic / claude-opus-4.8

high

none low medium high xhigh max

90.7% 185 / 204 fixtures · 1 run(s)

49,707 input / 34,715 total output / 6,263 reasoning within output tokens $1.11641000

Reliability by Benchmark (Text)

Loading reliability summary…

Text vs JSON Schema Comparison

Pass Rate Delta

+2.9% Text: 90.7% → JSON: 93.6%

+11

Gained

JSON pass / text fail

−5

Lost

Text pass / JSON fail

180

Unchanged Pass

Both pass

8

Unchanged Fail

Both fail

Fixture Reliability Delta

Fixture	Text	JSON	Delta

Benchmark Deltas

Benchmark	Text	JSON	Delta
commit_squash	83.3%	100%	+ 16.7%
rebase	66.7%	83.3%	+ 16.7%
git_grep	91.7%	83.3%	-8.3%
blame_forensics	100%	91.7%	-8.3%
cherry_pick	66.7%	75%	+ 8.3%
merge_conflicts	75%	83.3%	+ 8.3%
submodule_usage	91.7%	100%	+ 8.3%
worktree_usage	91.7%	100%	+ 8.3%
branch_cleanup	75%	75%	+ 0%
commit_messages	100%	100%	+ 0%
git_bisect	100%	100%	+ 0%
git_clean	100%	100%	+ 0%
git_log_format	100%	100%	+ 0%
git_show	100%	100%	+ 0%
reflog	100%	100%	+ 0%
stash_recovery	100%	100%	+ 0%
tag_management	100%	100%	+ 0%

Changed Fixtures (16)

f005 -loss f002 +gain f006 +gain f010 -loss f001 +gain f012 +gain f010 -loss f003 +gain f006 +gain f010 -loss f004 +gain f006 +gain f010 -loss f011 +gain f006 +gain f008 +gain

Fixture Gallery (204)

blame_forensics f001

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commit_messages f001

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git_bisect f001

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git_log_format f001

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merge_conflicts f001

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stash_recovery f001

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tag_management f001

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worktree_usage f001

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blame_forensics f001

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blame_forensics f004

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blame_forensics f012

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branch_cleanup f001

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branch_cleanup f005

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branch_cleanup f012

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cherry_pick f001

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commit_messages f001

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git_log_format f001

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merge_conflicts f001

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blame_forensics f001

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