MMODELYST
Models/GPT-5.2
MDL

GPT-5.2

OpenAI

Verified against Artificial Analysis · Jul 13, 2026
Capability
95
percentile index
Price /M
$1.75 / $14
in / out
Context
400K
tokens
Avg score
73.3
10 benchmarks
AA Intelligence
42.2
index
Speed
81 tok/s
TTFT 1m 46s
Released
Dec 11, 2025
About

GPT-5.2 is a proprietary model in the GPT family from OpenAI. Benchmarked on 10 evals, averaging 73.3.

Benchmark scores · 10
avg 73.3 — higher is better
AIME
99
GPQA Diamond
90.3
LiveCodeBench
88.9
MMLU-Pro
87.4
τ²-bench
84.8
IFBench
75.4
AA Long-Context Reasoning
72.7
SciCode
52.1
Terminal-Bench Hard
47
Humanity's Last Exam
35.4
Details
PublisherOpenAI
FamilyGPT
Parameters
License
WeightsClosed
ReleasedDec 11, 2025
Performance & price
Output speed81 tok/s
Latency (TTFT)1m 46s
Price in / out$1.75 / $14 per 1M
Blended price$4.81 / 1M
Math index99.0

Median across API providers, via Artificial Analysis. Blended = 3:1 input:output. For reasoning models, latency includes thinking time. Methodology →

Capability over time

Append-only ledger — every observed change to this model's numbers.

API providers
Artificial Analysis$14/M