Lineage
- Company
OpenAI- GPT Sol family
- GPT-5.6 SolGPT-6 SolGPT-6.1 Solthe family
- Assistants that offer it
- ChatGPTdefault, paid plans (Plus, Pro, Business, Enterprise) (official page ↗)ChatGPTpaid plan, Plus, Pro (official page ↗)
Copilotpaid plan, Microsoft 365 Copilot (Word, Excel, PowerPoint, Chat, Cowork, Copilot Studio) (official page ↗) - API price
- not recorded
Links read on 10/11/2026 on company pages, the press as a fallback; a link given for a family applies only to its latest version.
Rank in each benchmark
- General intelligenceEpoch AI, ECI index164.0161.5 to 166.811th out of 71
- User preferenceLMArena, Elo score145737th out of 68
- Agent tasksEpoch AI, APEX-Agents54.3 %43.3 to 65.326th out of 52
- Coding tasksEpoch AI, CursorBenchnot measured
- Code repairEpoch AI, DeepSWEnot measured
Each segment of the bar is worth a tenth of the ranking; the 1st groups the best ranked. Rank among models released in 2026 and measured by the benchmark. Sources: Epoch AI, "Capabilities & benchmarking" (CC BY 4.0); LMArena, text with style control (CC BY 4.0); data as of 10 November 2026.
GPT-6 Sol among OpenAI's models, general intelligence
Epoch AI ECI index and its 95% interval, by release date; 14 OpenAI models released in 2026 and measured by the ECI index
Dot: the index measured, at the release dateLine: the 95% intervalGPT-6 Sol5 names in the "Table" tab
Source: Epoch AI, "Capabilities & benchmarking", ECI index. CC BY 4.0 licence.
Continue in the ranking
The full ranking →CompanyOpenAI14models measured, of which 10 with an entryIts assistant, its models, its governance and the electricity of its data centres.The entry →ModelOpenAIGPT-5.6 Sol12thout of 71 on general intelligenceThe previous version of GPT Sol.The entry →AssistantChatGPT62out of 100, 3rd out of 10One of the 2 assistants in the ranking that offer GPT-6 Sol.The entry →The hub newsletter
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