Grok 2 starts at $8/mo, 60% cheaper than GPT-4o's $20/mo. GPT-4o is rated higher at 4.7/5 vs Grok 2's 4.2/5.


Grok 2 uniquely offers Real-time X/Twitter data, Image generation (Aurora), 131K context. GPT-4o uniquely offers Multimodal (text/image/audio), 128K context window, Vision. Both share 6 features including Code generation, Function calling, System prompts.
Independent analysis based on features, pricing, and user ratings
Grok 2 starts at $8/mo, 60% cheaper than GPT-4o's $20/mo.