GPT-6 Sol
· verified October 3, 2026
public paid api reasoning vision long-context
Provider
Statuspublic
AA Intelligence Index47.6 (official, read October 3, 2026)
Released2026-09-22
Context window1.05M
ModalitiesText + image + files
API price $/1M (in / out)$2 / $10 (OpenRouter)
Speedn/a
AccessAPI $2/$10 per 1M tokens on OpenRouter · listed September 22, 2026
In one line
GPT-6 Sol by OpenAI, measured by Artificial Analysis at 47.6 on the Intelligence Index. Added to WhichAI automatically from live data on October 3, 2026: no editorial review yet, so judge it by the numbers, not by a verdict. OpenRouter's description: “GPT-6 Sol is the cost-efficient high-end model in OpenAI's GPT-6 series, positioned below the flagship GPT-6 Astra and above the fast GPT-6 Luna tier.”
Alternatives worth a look
- GPT-5.6 Sol (OpenAI) · AA 47Released July 9, 2026 (rolling out) · API $2/$10 per 1M tokens · up to 750 tok/s on Cerebras
- Grok 4.7 (xAI) · AA 46.4API $2/$6 per 1M tokens on OpenRouter · listed September 21, 2026
- MiMo-V2.6-Pro (Xiaomi) · AA 46.3API $0.435/$0.87 per 1M tokens on OpenRouter · open weights · listed September 21, 2026