GPT 5.3 Codex
LatestOpenAI
•
Proprietary# 24
Released
Feb 5, 2026
Benchmarks
# 25
Code RankedAGI
74.2%
# 8
SWEBench Pro
56.8%
# 3
Terminal Bench 2.0
77.3%
# 15
Agentic RankedAGI
71.5%
# 22
Code Arena
1407
# 8
Code Livebench
78.2%
# 3
AgenticCode LiveBench
63.7%
# 11
OSWorld Verified
64.7%
# 4
Svelte Bench
96.7%
# 13
Reason RankedAGI
73.6%
# 7
Vending Bench 2
$5,940.12
# 54
Math RankedAGI
70.2%
# 20
RAGI RankedAGI
66.2%
# 12
GDPval AA
1480
# 28
Code DesignArena
1210
# 5
Toolathlon Pass@1
51.9%
Additional Details
Links
Last Updated
about 1 month ago