GPT-5.5
Arena score
-8.6
Text-to-Vector
Rank
#5
of 5 ranked
Stars
1.0 of 5
Speed
Slow
Reliability
Good
Price
n/a
Arena / Gallery
Standout work
The model at its best across 4 more challenges.
Jun 29, 2026
Jun 29, 2026
Jun 29, 2026
Jun 26, 2026
Arena / Performance
Speed & reliability
Measured across every provider serving this model, last 30 days.
Generation speed
41.9s
median
P50
41.9s
P95 tail
1m 11s
Reliability
93.8%
success
excludes user errors
Arena / Skills
Skills
The shape of this model's strengths, and the categories it ranks strongest in.
Top skills
-
1
Prompt Adherence -2.2
-
2
Path Cleanliness -2.2
Arena / Gallery
By skill
Every challenge GPT-5.5 entered, grouped by the skill it tests and led by its strongest lanes. Scroll a lane to see them all; open a stack to compare its takes.
Prompt Adherence
5 challenges · 0% wins
Path Cleanliness
5 challenges · 0% wins
Arena / Head to head
Notable matchups
This model's standout head-to-heads from the arena's blind voting. Open one for the full comparison, or stack it up against any other model.
Head to head
Put GPT-5.5 up against another model.
4 compatible models to stack it up against.