OnlySOTA

GPT 5.1

OpenAI closed 2025-11-13

Legacy

Killed

GPT 5.1 is killed. The executioner, Claude Haiku 5.5, costs $0.20 and scores 43.4: no more expensive, no weaker. Choosing GPT 5.1 means paying more for nothing.

Score
24.7 est.
Artificial Analysis Intelligence Index
Best rank
#52
Arena — Vision
Price
$3.44
Blended Price, USD per 1M tokens (3:1 input:output)

No longer listed as current by its source, so this page shows only the verdict and its scores.

Scores on each board

Compare with the executioner, Claude Haiku 5.5 → See the current SOTA models →

Details
Family
GPT → GPT 5.1
Blended Price, USD per 1M tokens (3:1 input:output)
$3.44
Sources
5 boards ·9 scores ·5 settings
Also written as
GPT-5.1gpt-5-1GPT 5.1