Head to head

Gemini 3.6 Flash vs GPT-6 Sol

Gemini 3.6 Flash (Google) and GPT-6 Sol (OpenAI) compared on intelligence, speed, context, and price — and which to choose. Both run on just4o.chat from one chat.

MetricGemini 3.6 FlashGPT-6 Sol
Intelligence (AA index)——
Output speed (tokens/sec)——
Context window1.0M1.1M ✓
Max output66K128K ✓
Input price / 1M$1.5 ✓$2
Output price / 1M$7.5 ✓$10
Released2026-07-212026-09-22

Choose Gemini 3.6 Flash if you want…

  • Lower price ($3 / 1M blended)

Choose GPT-6 Sol if you want…

  • Larger context window (1.1M)

FAQ

Which is better, Gemini 3.6 Flash or GPT-6 Sol?

Gemini 3.6 Flash leads on 1 of the headline metrics (lower price ($3 / 1m blended)), while GPT-6 Sol wins on larger context window (1.1m). The right pick depends on whether you prioritise capability, speed, or cost.

Is Gemini 3.6 Flash or GPT-6 Sol cheaper?

Gemini 3.6 Flash is cheaper at $3 per 1M tokens (blended), versus $4.

Can I use both Gemini 3.6 Flash and GPT-6 Sol?

Yes. Both are available on just4o.chat from a single chat — you can switch between them per message with no separate subscriptions.