SpaceXAI Grok 4.6 is roughly the same performance as Fable 5 Max at an 85% discount. 80% cheaper for input tokens and 88% cheaper for output tokens. Grok 4.6 is faster than comparable models and can handle much more challenging tasks than Grok 4.5. Grok 4.6 is available today in Grok Build, Cursor, Grok Bot, and the API. pic.twitter.com/RtTbpXcb3a — SpaceXAI (@SpaceXAI) August 12, 2026Various ranking at Open AI GPR 5.6 level and better than Kimi K3.