> We ran 4 fresh text tasks, generated on the fly for this matchup so neither model could prepare in advance, and had grok-4-1-fast-non-reasoning score each one. DeepSeek: DeepSeek V4 Pro scored 38.0 to OpenAI: GPT-5.5 Pro's 33.0.
> We ran 4 fresh text tasks, generated on the fly for this matchup so neither model could prepare in advance, and had grok-4-1-fast-non-reasoning score each one. DeepSeek: DeepSeek V4 Pro scored 38.0 to OpenAI: GPT-5.5 Pro's 33.0.
Requests to grok-4-1-fast-non-reasoning now silently route to grok-4.3 (a 5x more expensive model), with reasoning set to "none".
https://docs.x.ai/developers/migration/may-15-retirement
TFA was published today, which implies grok-4.3 was used.
Hopefully this dynamic continues long enough to make local/private inference the leading solution for coding.
As for other segments, high API pricing gets people to switch to the subscriptions instead which is stickier than the API.
So it doesn't surprise me at all that the methodology is weak, too.