GPT-5 mini
deprecated
OpenAI2025-08-07
Specifications
Modalities
text
image
Context Window400K tokens
Max Output128K tokens
Training Cutoff2024-05-31
Open SourceNo
Pricing (per 1M tokens)
Input$0.2500
Output$2.0000
Cache Read$0.0250
Benchmarks
Arena score (text)1390
Arena ratings: LMArena leaderboard dataset, CC BY 4.0, snapshot 2026-10-28.
MMLU-Pro-
SWE-Bench-
GPQA Diamond-
HumanEval-
ARC-AGI-
MATH-
API
Model ID
gpt-5-miniSources
- OpenAI: GPT-5 mini | OpenAI API
general · as of 2026-07-04
- OpenAI: Deprecations
status · as of 2026-11-02
- LMArena: Arena leaderboard dataset, text_style_control overall: GPT-5 mini (High)
elo rating · as of 2026-10-28