Published reference2026-09-03

GPQA Diamond

Diamond · version 1.0 · sample size not reported. Compare only matched task sets and protocols.

Claude Fable 5.1 · Published reference · Published by OpenAI · Reported evaluation

↗ Published result

Published by OpenAI

Protocol as described by the publisher

GPT-6 Astra launch benchmark table ↗

Reported score93.7%

Throughput—

Tokens per second · see measurement basis

Concurrency—

As recorded on this receipt

Published reference. This is a source-reported result, not a test run by this lab. Maximum reported score across effort settings. Tool-assisted HLE and Terminal-Bench 4.0 are separate benchmark versions.

Run configuration & provenance +

Context: Not recorded
Temperature: Not recorded
Wall time: Not recorded
Weight file: Provider-managed / not reported
Revision: Not reported
Reasoning: Not reported
Agent version: Not reported
Output token limit: Not reported
Dataset revision: Not reported
Harness host: Not reported
Model host: Published reference
Input tokens: Not reported
Output tokens: Not reported
Cached input tokens: Not reported
Agent turn / step limit: Not reported
Concurrency: Not reported
Weight file size: Not reported

Throughput measurement: Measurement method not separately reported. This should not be treated as standardized decode-only speed.

Provider evaluation

Maximum reported score across effort settings. Tool-assisted HLE and Terminal-Bench 4.0 are separate benchmark versions.

Run ID: research-claude-fable-5.1-published-reference-gpqa-diamond-1.0

Tasks

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