GPT-5.6 Terra178167–189
WeightsClosed
ReleasedJul 2026
Price in / out$2.0 / $12
Context1.05M
Core tests taken4 of 8
Grok 4.7~178estimated
WeightsClosed
ReleasedSep 2026
Price in / out$2.0 / $6.0
Context500K
Core tests taken–
GPT-5.6 Terra and Grok 4.7 are too close to call (0 points apart, within the uncertainty), at 1.5× the price (one score is an estimate).
Test by testindependent results · Epoch AI
These models share no independent tests yet.
Only tests that at least two of these models have taken. Bold rows are the core tests shown on every profile; all of these results inform the index score. Task length (METR) is listed below the chart because it is a duration, not a percentage.