Claude Opus 4.5 (Reasoning)

claude-opus-4-5-thinking · 4 samples · combined / raw

Scoring

Choose the quality benchmark and final score formula for this model.

Cost adjustment

Tune formulas that account for benchmark cost.

Score over time

53.4 51.4 #1 · 52.4 · 2026-05-11 23:17:33#2 · 52.4 · 2026-05-12 00:00:09#3 · 52.4 · 2026-05-12 01:00:09#4 · 52.4 · 2026-05-12 02:00:11

Cost over time

$2,970 $2,968 #1 · $2,969 · 2026-05-11 23:17:33#2 · $2,969 · 2026-05-12 00:00:09#3 · $2,969 · 2026-05-12 01:00:09#4 · $2,969 · 2026-05-12 02:00:11
Run?Fetched?Score?Quality?Cost?Intel?Code?Agent?MMMU%?
#4 2026-05-12 02:00:11 52.4 52.4 $2,969 49.7 47.8 59.6 74.0
#3 2026-05-12 01:00:09 52.4 52.4 $2,969 49.7 47.8 59.6 74.0
#2 2026-05-12 00:00:09 52.4 52.4 $2,969 49.7 47.8 59.6 74.0
#1 2026-05-11 23:17:33 52.4 52.4 $2,969 49.7 47.8 59.6 74.0