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Claude Opus 4.5 (Reasoning)

Claude Opus · Released 2025-11-24

AA Intelligence Index 40.8. Listed on Artificial Analysis with API pricing $5/$25 per 1M tokens. Benchmark rows sync from the AA snapshot — see the ledger on this page.

Frontier model tracked on Artificial Analysis. Use the benchmark ledger below for sourced scores; we do not infer numbers beyond published rows.

Composite0
Context128K
Input / 1M$5.0
Output / 1M$25
Knowledge cutoffopen
Statussolid
Not enough families covered yet.Add more benchmark rows for Claude Opus 4.5 (Reasoning) to see the radar.
Benchmark placements

Where Claude Opus 4.5 (Reasoning) places on each public benchmark source that publishes a row. Rank counts every model with a latest row in the same test — not a universal quality score.

No benchmark rows yet for Claude Opus 4.5 (Reasoning).

Family context

The three highest-scoring carded models in each capability family. Where Claude Opus 4.5 (Reasoning) shows up, it's highlighted.

Long context
  1. 1
    Kimi K3
    75
  2. 2
    GPT-5.1
    75
  3. 3
    GPT-5.6 Sol
    74
Family coverage

A high composite that hides a weak family is a trap. These bars surface the families where this model hasn't been publicly tested, and where it leads.

No family coverage yet.
Price vs. performance
0255075100$0.10$0.30$1$3$10$30input USD / 1M tokens · log scale →← intelligence

Hover or tab any dot for name, score, and input price.

AnthropicOpenAIMistralAlibabaDeepSeekGoogleMoonshotMiniMaxxAIMetaZhipuXiaomiMeituanCohere

Full benchmark ledger

Every catalog benchmark for Claude Opus 4.5 (Reasoning). Scores link to the original source; gaps mean no public row exists yet.

0 sourced rows

0 of 32 catalog benchmarks have a sourced row for Claude Opus 4.5 (Reasoning).

Sources