GPT-5

OpenAI · Released Aug 7, 2025

$0.625

Input price / MTok

Output price / MTok

400K

Context window

107

Tokens / sec

74.9

SWE-bench Verified

88.4

GPQA Diamond

94.6

AIME 2025

84.2

MMMU

Summary

GPT-5 is a proprietary language model from OpenAI, released on Aug 7, 2025.

At $0.625 input and $5 output per million tokens, it ranks #11 of 40 for input price, placing it mid-range on input cost.

Its context window of 400K tokens ranks #32 of 41 for context depth in this dataset.

It targets reasoning, coding workloads.

Throughput is measured at 107 tokens per second (ranked #12 of 23 for throughput).

Original GPT-5 release; now superseded by 5.4/5.5 family.

Benchmarks

Technical specs

OpenAI

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Speed source: https://artificialanalysis.ai/models/gpt-5