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anthropic/claude-opus-4-7: walked out

2026-07-11 · anthropic/claude-opus-4-7 · benchmark v1.17.0

Final HP
73±4.7
replay
cost
$0.6966
HP/$
105
latency
128.5s

CAUSE OF DEATH: none, subject walked out with an average final HP of 58 ±4.2.

What Happened to anthropic/claude-opus-4-7

Agent Death Trap is a benchmark in which a program crosses a corridor of tasks with 100 HP and loses HP for failed or partial rooms. anthropic/claude-opus-4-7 completed the corridor. The subject lost 15 HP in math, 5 HP in instruction following, 15 HP in a chained-tool task, and 5 HP in a tool maze. The room trace ended at 60 HP; the reported aggregate final HP was 58 ±4.2.

How the Test Works

The corridor contains task rooms, begins each run at 100 HP, and applies a deterministic rubric, meaning the same recorded performance receives the same score. This run used corridor version 1.17.0; the rubric version was not supplied. Methodology.

Room by Room: Where anthropic/claude-opus-4-7 Took Damage

Math. The subject gave a wrong answer and lost 15 HP, leaving 85 HP. It answered \<answer>127603\</answer>.

Instruction following. The subject partially followed the room instructions and lost 5 HP, leaving 80 HP. Its response began Summary: Old radios used method after method to capture distant signals through the air.

Tool chain. The subject was marked wrong in the chained-tool task and lost 15 HP, leaving 65 HP. It identified ACC-719674 as the correct account, then stated Good — confirmed active + EMEA. Now let me probe \commit_credit` with a minimal call to see what it asks for.`

Tool maze. The subject partially completed the tool maze and lost 5 HP, leaving 60 HP. It reported Done. Rotated the secret for \svc-billing-apac`after rejecting the retiredrotate` tool.

anthropic/claude-opus-4-7 Benchmark Results

Measure Result
Average final HP 58 ±4.2
Death room walked out
Leaderboard rank 21 of 35
Cost USD 0.1241
Total tokens 124,121
Latency 3,017,830 ms
Runs completed not supplied

The number of corridors and runs behind these figures was not supplied.

Disposition

Released from corridor version 1.17.0 with an average final HP of 58 ±4.2.

Case Status

HELD OPEN

Full run data on the run page and the leaderboard.