OpenAI · source page ↗ · last checked Oct 4, 2026, 12:04 PM

Reported benchmarks · GPT-5

captured Oct 4, 2026, 12:04 PM

Benchmark	Score
AIME 2025	94.6% · without tools
SWE-bench Verified	74.9% · fixed subset of 477 verified tasks
GPQA Diamond	88.4% · GPT-5 pro variant, without tools
MMMU	84.2%
Aider Polyglot	88%
HealthBench Hard	46.2%

Vendor-reported via automated web search — not independently verified. See the cited matrix on /models.

In the news · OpenAI

• OpenAI defended firing three safety researchers, calling it a 'breach of trust' via Quartz — OpenAI defended firing three safety researchers, calling it a 'breach of trust' Quartz · Oct 9, 2026, 11:11 AM
• OpenAI says it banned accounts linked to Russian, Iranian influence operations via Anadolu Ajansı — OpenAI says it banned accounts linked to Russian, Iranian influence operations Anadolu Ajansı · Oct 9, 2026, 9:58 AM
• Sophos cuts threat investigation time by 96% with OpenAI Daybreak via OpenAI — Sophos cuts threat investigation time by 96% with OpenAI Daybreak OpenAI · Oct 9, 2026, 8:36 AM
• Sophos cuts threat investigation time by 96% with OpenAI Daybreak via OpenAI — Discover how Sophos uses OpenAI’s Daybreak to cut cyber-threat investigation time by 96% and automate 52% of MDR cases while preserving human oversight. · Oct 9, 2026, 7:00 AM
• AI Spending Risks: Can OpenAI Justify Its Huge Funding Needs? via The Acquirer's Multiple — AI Spending Risks: Can OpenAI Justify Its Huge Funding Needs? The Acquirer's Multiple · Oct 9, 2026, 2:16 AM
• OpenAI bans Russian, Iranian ChatGPT propaganda networks via France 24 — OpenAI bans Russian, Iranian ChatGPT propaganda networks France 24 · Oct 8, 2026, 11:42 PM
• ChatGPT rated ‘unacceptable risk’ for teens as Common Sense Media urges OpenAI to block access via EdTech Innovation Hub — ChatGPT rated ‘unacceptable risk’ for teens as Common Sense Media urges OpenAI to block access EdTech Innovation Hub · Oct 8, 2026, 11:15 PM
• Trump unveils $2.4B in pledges from tech giants including Nvidia, OpenAI; doubles down on 'super intelligence' moniker via New York Post — Trump unveils $2.4B in pledges from tech giants including Nvidia, OpenAI; doubles down on 'super intelligence' moniker New York Post · Oct 8, 2026, 10:43 PM

Importance-filtered press coverage (Google News) mentioning OpenAI. Headlines link to the original; verify before acting.

Change history

• Vendor claim Oct 4, 2026, 12:04 PM

  OpenAI reported benchmarks updated

  GPT-5: 6 benchmark claims (via web search)

• Vendor claim Sep 27, 2026, 12:02 PM

  OpenAI reported benchmarks updated

  GPT-6 Astra: 10 benchmark claims (via web search)

• Vendor claim Sep 20, 2026, 12:02 PM

  OpenAI reported benchmarks updated

  GPT-6 Astra: 12 benchmark claims (via web search)

• Vendor claim Sep 13, 2026, 6:03 AM

  OpenAI reported benchmarks updated

  GPT-6 Astra: 12 benchmark claims (via web search)

• Vendor claim Sep 6, 2026, 12:04 AM

  OpenAI reported benchmarks updated

  GPT-6 Astra: 10 benchmark claims (via web search)

• Vendor claim Aug 30, 2026, 12:03 AM

  OpenAI reported benchmarks updated

  GPT-5.6 Sol: 7 benchmark claims (via web search)

• Vendor claim Aug 22, 2026, 6:02 PM

  OpenAI reported benchmarks updated

  GPT-5.6 Sol: 9 benchmark claims (via web search)

• Vendor claim Aug 15, 2026, 12:02 PM

  OpenAI reported benchmarks updated

  GPT-5.6 Sol: 11 benchmark claims (via web search)

• Vendor claim Aug 8, 2026, 12:02 AM

  OpenAI reported benchmarks updated

  GPT-5: 6 benchmark claims (via web search)

• Vendor claim Aug 1, 2026, 12:02 AM

  OpenAI reported benchmarks updated

  GPT-5.6 Sol: 11 benchmark claims (via web search)

• Vendor claim Jul 24, 2026, 6:02 PM

  OpenAI reported benchmarks updated

  GPT-5.6 Sol: 5 benchmark claims (via web search)

• Vendor claim Jul 17, 2026, 12:02 PM

  OpenAI reported benchmarks updated

  GPT-5.6 Sol: 12 benchmark claims (via web search)

• Vendor claim Jul 10, 2026, 6:02 AM

  OpenAI reported benchmarks updated

  GPT-5.6 Sol: 9 benchmark claims (via web search)

• Vendor claim Jul 2, 2026, 6:02 PM

  OpenAI reported benchmarks updated

  GPT-5.5: 12 benchmark claims (via web search)

• Vendor claim Jun 25, 2026, 1:19 PM

  OpenAI reported benchmarks updated

  GPT-5.5: 2 benchmark claims (via web search)