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epoch_bench.gpt_5_3_codex_xhigh_recxg78um89azkw5u.critpt.pt

Source: Epoch AI benchmarks and Capabilities Index (Epoch AI) · CC BY 4.0 · CSV

Epoch AI, Benchmarking Hub and Epoch Capabilities Index (CC BY 4.0)

idvaluegradeas of datepublished datetieraudited vs reportedextraction methodreview statusretrieved athttp statuscontent hashsupersedes idurlflags
eedefec33a650cdb16.9%grade B, evidence tier 62026-02-052026-02-056reportedapiapproved2026-10-29 13:1720026934cff1c11—source page
Raw snippets and dispute text
  • eedefec33a650cdb {"Accuracy": "0.168571428571429", "Cost per task": null, "Model version": "gpt-5.3-codex_xhigh", "Name": "GPT-5.3 Codex (Xhigh)", "Organization": "OpenAI", "Release date": "2026-02-05", "id": "recXG78uM89aZKW5U"}