Frontier Log

AnthropicModel

Claude 3 Opus

Made by
Anthropic
Released
Announced in
Introducing the next generation of Claudeanthropic.com
Event
Claude 3 family
API record
/api/v1/models/claude-3-opus

Benchmark results

BenchmarkScoreSource check
GPQA Diamond0-shot chain of thought50.4%
CheckedA person checked this number against its source on 17 Oct 2026. This confirms the number matches what the lab published, not that the score was reproduced.
CorroboratedThe same number is printed in 1 other lab document: 1
Sources

Reported by Anthropic

Events

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