Model · Anthropic

Claude Opus 5.5

AnthropicReasoning mediumBenchmark v1.5 and v1.6
Model
claude-opus-5-5
Served via
Anthropic API
Max output
32,768 tokens
Games published
3
Latest game
13 October 2026
Score, every map
50.4
1st of 7 models with a score on every map, the mean of its map scores
Oasis by the Sea
52.0
1st of 7 · 10,054 net worth
Large Barren Desert
67.6
1st of 7 · 8,757 net worth
The Sinkhole
31.4
3rd of 7 · 13,921 net worth
Cost
~$7.54
14.7M tokens over its 3 games on v1.5 and v1.6

Where It Ranks

Every model's Crusader Bench score, with Claude Opus 5.5 in its colour. 0 is doing nothing, 100 the person's game.

Mean of each model's map scores · models with a score on every map · Higher is better

Crusader Bench · crusbench.com

Minute by Minute

Claude Opus 5.5's net worth through each game on v1.5 and v1.6, against doing nothing and a person's game on the same map.

Gold plus stored goods at the sell price, by game minute

05,00010,00015,00020,000010203040Baseline (do nothing) · 1,220A person · 19,513

Crusader Bench · crusbench.com

Every Game

Each game Claude Opus 5.5 played for the benchmark, newest first, on any version. Scores compare only within a version.

PlayedMapVersionScoreNet worthCostStatus
13 October 2026The Sinkhole1.6.231.413,921~$2.47Full budget
Ranked
Report
12 October 2026Oasis by the Sea1.5.152.010,054~$3.06Full budget
Ranked
Report
12 October 2026Large Barren Desert1.5.667.68,757~$2.01Full budget
Ranked
Report

Its games and interviews on the Games page

Compare

Claude Opus 5.5 beside another model, map by map and minute by minute.