Alternatives to OpenAI: GPT-4o

These tools sit near OpenAI: GPT-4o. Compare features and pricing before you switch.

Alternatives

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

15000000DR: 95AS: 95

San Francisco lab behind ChatGPT and the GPT API. Current flagship is GPT-5.6 Sol; GPT-5.2 remains the previous frontier snapshot.

2800000DR: 148AS: 162

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

245DR: 94AS: 88