Claude Opus 4.5

By Anthropic · released 2025-11-24 (11 months) · 2 effort levels

Not ranked · benchmark data missingproprietary
Today

Where Claude Opus 4.5 stands on the 2026-10-25 frontier

Not enough benchmark data to assess this release.

LevelInput modalitiesIntelligenceCostE2ETodayMatchup
Claude Opus 4.5 (Non-reasoning)Text, Image23.70-11.4sno dataCompare
Claude Opus 4.5 (Reasoning)Text, Image29.10-26.3sno dataCompare
Not plotted

Incomplete benchmark data

Intelligence and benchmark cost are both required to place this model on the frontier. Missing data is not a performance verdict.

Intelligence index
23.70–29.10
Benchmark cost
Not reported
Input / 1M tokens
5.00
Output / 1M tokens
25.00
Context window
200k
Matchup

Compare head to head

Suggested: what beats it, its effort levels, and frontier models near its price.

Agents: Accept: text/markdown or ?format=md returns this page as Markdown. Markdown: /releases/claude-opus-4-5?format=md · llms.txt · agent skill