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Models / Anthropic

Claude Opus 5 (Adaptive Reasoning, Medium Effort)

Claude Opus · Released 2026-07-24

AA Intelligence Index 56.3. 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.

#4 of 81 on AA Index · current snapshot
56 AA Index · 9 benchmark rows · 1 sourcesPosition is benchmark-specific — not a cross-family or cross-source ranking.
Composite62
Context128K
Input / 1M$5.0
Output / 1M$25
Knowledge cutoffopen
Output speed56 t/s
TTFT (default API)9.66s
Statussolid
ReasoningCodingAgenticLong context
Reasoning
92
Coding
51
Agentic
86
Long context
69

75average across 4 tested families

Benchmark placements

Where Claude Opus 5 (Adaptive Reasoning, Medium Effort) 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.

BenchmarkFamilyRankScoreSourceDate
Humanity's Last ExamReasoning#5/ 9549Artificial Analysis2026-07-27
Terminal-BenchAgentic#6/ 9986Artificial Analysis2026-07-27
Artificial Analysis Intelligence IndexReasoning#7/ 9756Artificial Analysis2026-07-27
AA time to first tokenPerformance#17/ 99Artificial Analysis2026-07-27
GPQA DiamondReasoning#18/ 9992Artificial Analysis2026-07-27
SciCodeCoding#30/ 9551Artificial Analysis2026-07-27
AA-LCRLong context#35/ 9469Artificial Analysis2026-07-27
τ³-Bench BankingAgentic#41/ 9429Artificial Analysis2026-07-27
AA output speedPerformance#42/ 99Artificial Analysis2026-07-27
Family context

The three highest-scoring carded models in each capability family. Where Claude Opus 5 (Adaptive Reasoning, Medium Effort) shows up, it's highlighted.

ReasoningClaude Opus 5 (Adaptive Reasoning, Medium Effort) · 92
  1. 1
    Claude Mythos Preview
    95
  2. 2
    GPT-5.6 Sol
    94
  3. 3
    Kimi K3
    94
CodingClaude Opus 5 (Adaptive Reasoning, Medium Effort) · 51
  1. 1
    GPT 5.5
    96
  2. 2
    Claude Opus 4.8
    96
  3. 3
    Claude Opus 4.6
    96
AgenticClaude Opus 5 (Adaptive Reasoning, Medium Effort) · 86
  1. 1
    GPT 5.5
    100
  2. 2
    Claude Opus 4.8
    100
  3. 3
    Claude Fable 5
    100
Long contextClaude Opus 5 (Adaptive Reasoning, Medium Effort) · 69
  1. 1
    GPT-5.2 Codex (xhigh)
    76
  2. 2
    Kimi K3
    75
  3. 3
    GPT-5.1
    75
Newest receipts

Benchmark rows added to the public ledger for Claude Opus 5 (Adaptive Reasoning, Medium Effort) in the last 120 days. Older rows live in the full table below.

9 recent
BenchmarkFamilyScoreSourceDays ago
AA-LCRLong context69%Artificial Analysis0
AA output speedPerformance56 t/sArtificial Analysis0
AA time to first tokenPerformance9.66sArtificial Analysis0
Artificial Analysis Intelligence IndexReasoning56.3%Artificial Analysis0
GPQA DiamondReasoning91.9%Artificial Analysis0
Humanity's Last ExamReasoning49.2%Artificial Analysis0
SciCodeCoding50.7%Artificial Analysis0
τ³-Bench BankingAgentic28.66%Artificial Analysis0
Terminal-BenchAgentic86.14%Artificial Analysis0
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.

Reasoning92
Coding51
Agentic86
Long context69
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.

AnthropicOpenAIMistralAlibabaDeepSeekGoogleMoonshotMiniMaxxAIMetaZhipuXiaomiOtherMeituanCohere

Full benchmark ledger

Every catalog benchmark for Claude Opus 5 (Adaptive Reasoning, Medium Effort). Scores link to the original source; gaps mean no public row exists yet.

9 sourced rows

9 of 32 catalog benchmarks have a sourced row for Claude Opus 5 (Adaptive Reasoning, Medium Effort).

Reasoning

Coding

Agentic

Long context

Performance

Sources