The Model Index
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.

Next to DeepSeek-V3.1-Terminus
Presets
DeepSeek-V3.1-Terminus
–no independent score yet
WeightsOpen
ReleasedSep 2025
Price in / out$0.27 / $1.0
Context164K
Core tests taken0 of 9
GPT-5
153137–169
WeightsClosed
ReleasedAug 2025
Price in / out$1.25 / $10
Context400K
Core tests taken6 of 9

Test by testindependent results

DeepSeek-V3.1-TerminusGPT-5
0%25%50%75%100%AGENTSDTBenchDTBenchLMCALMCA
Task length · METR42 sec

Tests at least two of these models have taken. Bold rows are the core tests.