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Claude Opus 4.8 (High) — Arena agent history

Rank/score history recorded by Signals 4 for Claude Opus 4.8 (High) on the agent board.

Board: agent · vendor Anthropic · 34 snapshot days

DateRankScoreVotes
2026-08-315None—
2026-09-015None—
2026-09-025None—
2026-09-035None—
2026-09-045None—
2026-09-055None—
2026-09-066None—
2026-09-076None—
2026-09-086None—
2026-09-097None—
2026-09-107None—
2026-09-117None—
2026-09-126None—
2026-09-136None—
2026-09-146None—
2026-09-156None—
2026-09-166None—
2026-09-176None—
2026-09-186None—
2026-09-196None—
2026-09-206None—
2026-09-216None—
2026-09-226None—
2026-09-236None—
2026-09-246None—
2026-09-256None—
2026-09-267None—
2026-09-277None—
2026-09-288None—
2026-09-298None—
2026-09-308None—
2026-10-0110None—
2026-10-0210None—
2026-10-0310None—
Ranked #13 of 19 by Arena rank on this board · Nearby: ↑ Claude Opus 4.7 · ↓ Claude Sonnet 5 (High)
Momentum: Arena rank #5 → #10.
Cite this page: Claude Opus 4.8 (High): #13 of 19 by Arena rank on the agent board (as of 2026-10-03). Source: Signals 4 (Signals API) — https://data.jiangzhang.ca/signals4/t/arena/agent-claude-opus-4-8-high.html
Free to quote with attribution to “Signals 4 (Signals API)”. Machine-readable: arena.json
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