GPQA DiamondVerified
80.9%
GPQA Diamond (AA run)
Models / Anthropic
Claude 4.1 Opus (Reasoning)
Claude 4.1 · Released 2025-08-05
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.
Composite50
ContextUnlisted
Input / 1M$15
Output / 1M$75
Knowledge cutoffunpublished
Statussolid
Family profile
Best published score in each covered benchmark family.
64/100 avg
- Reasoning
- 81
- Agentic
- 34
- Long context
- 76
3 tested benchmark families
Benchmark placements
Per-benchmark positions
Where Claude 4.1 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 output speed | Performance | #66/ 191 | Artificial Analysis | 2026-09-28 | |
| AA-LCR | Long context | #78/ 184 | 76 | Artificial Analysis | 2026-09-28 |
| Terminal-Bench | Agentic | #121/ 167 | 34 | Artificial Analysis | 2026-09-28 |
| GPQA Diamond | Reasoning | #135/ 184 | 81 | Artificial Analysis | 2026-09-28 |
| Humanity's Last Exam | Reasoning | #154/ 186 | 13 | 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 4.1 Opus (Reasoning) shows up, it's highlighted.
ReasoningClaude 4.1 Opus (Reasoning) · 81
- 196
- 295
- 395
Math
- 152
- 252
- 350
AgenticClaude 4.1 Opus (Reasoning) · 34
- 191
- 289
- 389
Long contextClaude 4.1 Opus (Reasoning) · 76
- 189
- 286
- 385
Newest receipts
5 recentLast 120 days
Benchmark rows added to the public ledger for Claude 4.1 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 | 76% | Artificial Analysis | 13 |
| AA output speed | Performance | 0 t/s | Artificial Analysis | 13 |
| GPQA Diamond | Reasoning | 80.9% | Artificial Analysis | 13 |
| Humanity's Last Exam | Reasoning | 12.5% | Artificial Analysis | 13 |
| Terminal-Bench | Agentic | 34.34% | Artificial Analysis | 13 |
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 4.1 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 4.1 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 4.1 Opus (Reasoning).
Reasoning
Humanity's Last ExamVerified
12.5%
HLE (AA run)
Agentic
Terminal-BenchVerified
34.34%
Terminal-Bench Hard (AA run)
Long context
AA-LCRVerified
76%
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 2026-08-01
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 4.1 Opus (Reasoning)?
Claude 4.1 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 4.1 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 4.1 Opus (Reasoning) cost?
Claude 4.1 Opus (Reasoning) lists $15 input and $75 output per 1M tokens. Pricing last checked 2026-08-01.
How large is the Claude 4.1 Opus (Reasoning) context window?
Claude 4.1 Opus (Reasoning) does not publish a context window on the sources checked for this page.
What is the VerdictPal status of Claude 4.1 Opus (Reasoning)?
Claude 4.1 Opus (Reasoning) carries Solid status on the model atlas.
The Pack · Editorial newsletter
New tools in your inbox. Free.
One short email when a tool ships or changes status. No tracking, no third-party analytics. Unsubscribe in one click.