GPQA DiamondVerified
79.6%
GPQA Diamond (AA run)
Models / Anthropic
Claude 4 Opus (Reasoning)
Claude 4 · Released 2025-05-22
Listed on Artificial Analysis with API pricing $15/$75 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.
Composite47
ContextUnlisted
Input / 1M$15
Output / 1M$75
Knowledge cutoffunpublished
Statuslightweight
Family profile
Best published score in each covered benchmark family.
60/100 avg
- Reasoning
- 80
- Agentic
- 31
- Long context
- 69
3 tested benchmark families
Benchmark placements
Per-benchmark positions
Where Claude 4 Opus (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.
| Benchmark | Family | Rank | Score | Source | Date |
|---|---|---|---|---|---|
| AA-LCR | Long context | #127/ 184 | 69 | Artificial Analysis | 2026-09-28 |
| Terminal-Bench | Agentic | #132/ 167 | 31 | Artificial Analysis | 2026-09-28 |
| GPQA Diamond | Reasoning | #142/ 184 | 80 | Artificial Analysis | 2026-09-28 |
| AA output speed | Performance | #149/ 195 | Artificial Analysis | 2026-09-28 | |
| Humanity's Last Exam | Reasoning | #155/ 186 | 12 | Artificial Analysis | 2026-09-28 |
Family context
Strongest rows in each family
The three highest-scoring models with pages in each capability family. Where Claude 4 Opus (Reasoning) shows up, it's highlighted.
ReasoningClaude 4 Opus (Reasoning) · 80
- 196
- 295
- 395
Math
- 152
- 252
- 350
AgenticClaude 4 Opus (Reasoning) · 31
- 191
- 289
- 389
Long contextClaude 4 Opus (Reasoning) · 69
- 189
- 286
- 385
Newest receipts
5 recentLast 120 days
Benchmark rows added to the public ledger for Claude 4 Opus (Reasoning) in the last 120 days. Older rows live in the full table below.
| Benchmark | Family | Score | Source | Days ago |
|---|---|---|---|---|
| AA-LCR | Long context | 69.33% | Artificial Analysis | 24 |
| AA output speed | Performance | 0 t/s | Artificial Analysis | 24 |
| GPQA Diamond | Reasoning | 79.6% | Artificial Analysis | 24 |
| Humanity's Last Exam | Reasoning | 12.3% | Artificial Analysis | 24 |
| Terminal-Bench | Agentic | 31.06% | Artificial Analysis | 24 |
Family coverage
Best score per family
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.
Price vs. performance
Where Claude 4 Opus (Reasoning) sits on the scatter
Hover any dot for name, score, and input price. Keyboard: tab through the top twelve, or use the ranking below.
AnthropicOpenAIGoogleAlibabaMetaZhipuxAIDeepSeekMiniMaxXiaomiMoonshotOtherMeituanMistralNVIDIACohere
Full benchmark ledger
Every catalog benchmark for Claude 4 Opus (Reasoning). Scores link to the original source; gaps mean no public row exists yet.
5 of 13 catalog benchmarks have a sourced row for Claude 4 Opus (Reasoning).
Reasoning
Humanity's Last ExamVerified
12.3%
HLE (AA run)
Agentic
Terminal-BenchVerified
31.06%
Terminal-Bench Hard (AA run)
Long context
AA-LCRVerified
69.33%
AA-LCR (AA run)
Performance
AA output speedVerified
0 t/s
Median output tokens/s (1k prompt, default provider)
Sources
Where the numbers come from
- Artificial Analysis models index· checked 2026-08-09
Questions this model page answers
Every answer below is assembled from the dated fields on this page. Nothing is written separately for search.
What is Claude 4 Opus (Reasoning)?
Claude 4 Opus (Reasoning) is a Anthropic model: Listed on Artificial Analysis with API pricing $15/$75 per 1M tokens. Benchmark rows sync from the AA snapshot — see the ledger on this page.
What is Claude 4 Opus (Reasoning) for?
Frontier model tracked on Artificial Analysis. Use the benchmark ledger below for sourced scores; we do not infer numbers beyond published rows.
What does Claude 4 Opus (Reasoning) cost?
Claude 4 Opus (Reasoning) lists $15 input and $75 output per 1M tokens. Pricing last checked 2026-08-09.
How large is the Claude 4 Opus (Reasoning) context window?
Claude 4 Opus (Reasoning) does not publish a context window on the sources checked for this page.
What is the VerdictPal status of Claude 4 Opus (Reasoning)?
Claude 4 Opus (Reasoning) carries Lightweight status on the model atlas.
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