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Benchmarks

Sources
8
Entries tracked
22,310
Last sync
1 h
All sources syncing normally
  • Arena · Text3 hours ago
  • Arena · WebDev3 hours ago
  • Arena · Vision3 hours ago
  • Arena · Agent3 hours ago
  • GPQA Diamond1 hour ago
  • SWE-bench1 hour ago
  • Terminal-Bench1 hour ago
  • ARC-AGI-21 hour ago

GPT-5.2

1,417±23

1,394CI1,439

openaiDec 2025swing #34–#92

GPT-5.2-Codex

1,339±9

1,330CI1,348

openaiOct 2026swing #37–#370

WebDev Arena ×12 of 139 models
ModelOrg± CISwingAdd to compare
79GPT-5.2openaiDec 2025$1.75 / $141,4171,394–1,439#34–92
110GPT-5.2-CodexopenaiOct 2026$1.75 / $141,3391,330–1,348#37–370

Showing WebDev Arena exactly as the source published it — its own score and confidence interval, no blending. Select a second axis to build a weighted composite.

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