MMODELYST
Models/GPT-5 (ChatGPT)
MDL

GPT-5 (ChatGPT)

OpenAI

Verified against Artificial Analysis · Jul 13, 2026
Capability
61
percentile index
Price /M
$1.25 / $10
in / out
Context
Avg score
41.8
10 benchmarks
AA Intelligence
15.3
index
Speed
176 tok/s
TTFT 0.5s
Released
Aug 7, 2025
About

GPT-5 (ChatGPT) is a proprietary model in the GPT family from OpenAI. Benchmarked on 10 evals, averaging 41.8.

Benchmark scores · 10
avg 41.8 — higher is better
MMLU-Pro
82
GPQA Diamond
68.6
AA Long-Context Reasoning
63.7
LiveCodeBench
54.3
AIME
48.3
IFBench
45
SciCode
37.8
Terminal-Bench Hard
12.9
Humanity's Last Exam
5.8
τ²-bench
0
Details
PublisherOpenAI
FamilyGPT
Parameters
License
WeightsClosed
ReleasedAug 7, 2025
Performance & price
Output speed176 tok/s
Latency (TTFT)0.5s
Price in / out$1.25 / $10 per 1M
Blended price$3.44 / 1M
Math index48.3

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$10/M