What is the IQ of opus-3?

opus-3 has an estimated IQ of 83, which ranks #141 out of 143 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions using measured benchmark results and conservative estimates for missing coverage.

Is opus-3 open source?

No — opus-3 is a proprietary model. Its weights are not publicly available, so it is used through hosted APIs and products.

When was opus-3 released?

opus-3 was publicly released on March 4, 2024.

Anthropic

opus-3

Public AI IQ model profile with source-backed benchmark results and derived ranking context.

IQ

83

EQ

n/a

Effective Cost

n/a

IQ Rank

#141

IQ Dimensions

Dimension	IQ	Coverage
Abstract Reasoning	71	0/3
Mathematical Reasoning	80	1/5
Academic Reasoning	96	4/6
Programmatic Reasoning	80	0/5
Computer Use	76	0/5
Reliability	94	1/6

Benchmark Results

Benchmark	Score	Dimension
AIME	3.3	Mathematical Reasoning
GPQA Diamond	48.9	Academic Reasoning
Humanity's Last Exam	3.1	Academic Reasoning
MMLU-Pro	68.45	Academic Reasoning
SciCode	23.3	Academic Reasoning
SimpleQA Verified	12.6	Reliability

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Frequently Asked Questions

What is the IQ of opus-3?: opus-3 has an estimated IQ of 83, which ranks #141 out of 143 public models on the AI IQ leaderboard. The score combines six equally weighted reasoning dimensions using measured benchmark results and conservative estimates for missing coverage.
Is opus-3 open source?: No — opus-3 is a proprietary model. Its weights are not publicly available, so it is used through hosted APIs and products.
When was opus-3 released?: opus-3 was publicly released on March 4, 2024.