Elon's xAI Grok4 Fast Just Smoked all AI Competition (Patreon)

Grok 4 Fast is a total game-changer. It’s smarter, faster, and way cheaper than other top AI models.

• Performance: Matches GPT-5-level intelligence - rem Grok Expert is far better than Chat but focus of Fast is speed and cost.

• Cost: About 95% cheaper to use

• Speed: Outputs 150% faster

For comparison:

• GPT-5: $1.25/M input, $10/M output

• Grok 4 Fast: $0.20/M input, $0.50/M output

• Speed: Grok 344 tokens/sec vs GPT-5’s 138/sec

This is what will kill OpenAI and ChatGPT