Up to four models

Compare

Side by side on the same independent tests, with price and context. The link in your address bar shares this exact comparison.

GPT-5.6 TerraGemini 3.8 Flash

Next to GPT-5.6 Terra

Presets

GPT-5.6 Terra

178167–189

WeightsClosed

ReleasedJul 2026

Price in / out$2.0 / $12

Context1.05M

Core tests taken4 of 8

Gemini 3.8 Flash

171159–182

WeightsClosed

ReleasedSep 2026

Price in / out$0.75 / $3.75

Context1.05M

Core tests taken4 of 8

GPT-5.6 Terra leads Gemini 3.8 Flash by 7 points, ahead on 1 of 3 shared core tests, at 3.0× the price.

Test by testindependent results · Epoch AI

GPT-5.6 TerraGemini 3.8 Flash

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.