AI Tool Alternatives / OpenAI: o1-preview

Alternatives to OpenAI: o1-preview

These tools sit near OpenAI: o1-preview. Compare features and pricing before you switch.

Open OpenAI: o1-preview listing · AI Tools Rankings 2026 | Hot & Featured

Alternatives

GPT-5.6 Sol: Live OpenAI frontier.
o1-mini: Leftover cheap o1 snapshot.
GPT-4o: Leftover omni snapshot.

GPT-5.6 Sol

OpenAI frontier flagship GPT-5.6 Sol: 1.05M context, effort up to max plus ultra, $5/$30 per 1M tokens.

15000000DR: 95AS: 95

OpenAI: o1-mini

Previous o1-mini snapshot. Not the 2026 reasoning default.

245DR: 94AS: 88

OpenAI: GPT-4o

Previous GPT-4o snapshot. Not the 2026 latest.

100DR: 100AS: 100