Anthropic / claude-fable-5

high

81.4% 166 / 204 fixtures · 1 run(s)
49,588 input / 22,587 total output / 4,933 reasoning within output tokens $1.58234000
91.2% 186 / 204 fixtures · 1 run(s)
92,213 input / 10,394 total output / 3,335 reasoning within output tokens $1.44183000
Loading reliability summary…
Pass Rate Delta
+9.8% Text: 81.4% → JSON: 91.2%
+25
Gained
JSON pass / text fail
−5
Lost
Text pass / JSON fail
161
Unchanged Pass
Both pass
13
Unchanged Fail
Both fail
Fixture Reliability Delta
Fixture Text JSON Delta
f002 0% (0/1) 100% (1/1) -100%
f011 0% (0/1) 100% (1/1) -100%
Benchmark Deltas
Benchmark Text JSON Delta
blame_forensics 33.3% 75% + 41.7%
git_grep 50% 83.3% + 33.3%
branch_cleanup 41.7% 75% + 33.3%
commit_messages 83.3% 100% + 16.7%
worktree_usage 83.3% 100% + 16.7%
cherry_pick 66.7% 58.3% -8.3%
git_log_format 91.7% 100% + 8.3%
git_show 91.7% 100% + 8.3%
merge_conflicts 75% 83.3% + 8.3%
rebase 66.7% 75% + 8.3%
commit_squash 100% 100% + 0%
git_bisect 100% 100% + 0%
git_clean 100% 100% + 0%
reflog 100% 100% + 0%
stash_recovery 100% 100% + 0%
submodule_usage 100% 100% + 0%
tag_management 100% 100% + 0%
Changed Fixtures (30)