RankingHealthBench Hard · not specified

HealthBench Hard · not specified

Data updated 12 Sept 2026

Bucket
Supporting evidence
Unit
index
Direction
Higher is better
Version
not specified
Display harness
GPT-6 Astra System Card
Board
https://deploymentsafety.openai.com/gpt-6-astra

The available records have no admitted matched comparison in the capability core. Raw results remain available below.

Compare published benchmark results with category weights →

Models

ModelScoreHarnessEvidenceSource-recorded date
GPT-6 AstraOpenAI36.3 score (0-100)
Reported settings & source

length-adjusted; official HealthBench scoring

Mean response length 2192 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-6-astra / length-adjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-5.6 SolOpenAI33.1 score (0-100)
Reported settings & source

length-adjusted; official HealthBench scoring

Mean response length 1751 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-5.6-sol / length-adjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-5.6 TerraOpenAI32.7 score (0-100)
Reported settings & source

length-adjusted; official HealthBench scoring

Mean response length 2199 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-5.6-terra / length-adjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-5.6 LunaOpenAI32 score (0-100)
Reported settings & source

length-adjusted; official HealthBench scoring

Mean response length 1923 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-5.6-luna / length-adjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-5.5OpenAI31.5 score (0-100)
Reported settings & source

length-adjusted; official HealthBench scoring

Mean response length 2289 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-5.5 / length-adjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-5.5OpenAI33.8 score (0-100)
Reported settings & source

unadjusted; official HealthBench scoring

Mean response length 2289 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-5.5 / unadjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-5.6 LunaOpenAI31.4 score (0-100)
Reported settings & source

unadjusted; official HealthBench scoring

Mean response length 1923 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-5.6-luna / unadjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-5.6 SolOpenAI31.1 score (0-100)
Reported settings & source

unadjusted; official HealthBench scoring

Mean response length 1751 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-5.6-sol / unadjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-5.6 TerraOpenAI34.3 score (0-100)
Reported settings & source

unadjusted; official HealthBench scoring

Mean response length 2199 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-5.6-terra / unadjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06
GPT-6 AstraOpenAI37.8 score (0-100)
Reported settings & source

unadjusted; official HealthBench scoring

Mean response length 2192 characters. Adjustment centered on2000characters; adjusted and unadjusted values remain distinct configurations.

GPT-6 Astra System Card · Table6 / HealthBench Hard / gpt-6-astra / unadjusted · reviewed 2026-09-06

GPT-6 Astra System Cardlab self-report2026-09-06