Skip to content

model

GPT-5.3-Codex

Closed coding model cited at $1.75 in / $14 out per million tokens in the pricing comparison.

Known aliases

  • GPT-5.3
  • GPT Codex

Relationships

No evidence-backed relationships are recorded.

Current stories

build6 publishers

Anthropic's 26% figure grades Claude's R&D tasks by how much human steering they took

The lab says Claude leads 26% of its model research and collaborates on about 90%, with both tiers defined by how closely a human directs each task, and it wants rival labs publishing the same measure.

Perspective Coverage

6 publishers
Builder
Builder 39%
Operator
Operator 33%
Investor
Investor 28%

Reality

Evidence50
Adoption65
Hype gap+30
Incentives70
Confidence60