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

MiMo-V2.6-ProGPT-5.6 Terra

Next to MiMo-V2.6-Pro

Presets

MiMo-V2.6-Pro

~178estimated

WeightsOpen

ReleasedSep 2026

Price in / out$0.43 / $0.87

Context1.05M

Core tests taken–

GPT-5.6 Terra

178167–189

WeightsClosed

ReleasedJul 2026

Price in / out$2.0 / $12

Context1.05M

Core tests taken4 of 8

MiMo-V2.6-Pro and GPT-5.6 Terra are too close to call (0 points apart, within the uncertainty), and costs 8.3× less (one score is an estimate).

Test by testindependent results · Epoch AI

MiMo-V2.6-ProGPT-5.6 Terra

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.