Alternatives to OpenAI: o1-preview

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

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

15000000DR: 95AS: 95

Previous GPT-4o snapshot. Rechecked: still listed at $2.50/$10; live start is GPT-5.6 Sol. Not the 2026 latest.

100DR: 100AS: 100

Previous o1-mini snapshot. Rechecked: still $1.10/$4.40; dated twin deprecated. Not the 2026 reasoning default.

245DR: 94AS: 88