GPT-5

Aug 2025
Retires Dec 11, 2026Move toGPT-6.1 SolNewer version
GPT-5
Compare in
on
—per task?
$1.25 / $10per 1M in / outcache $0.13
112 tok/sfirst token in 79 s?
400Kcontext

Alternatives?

History

17 versions
8890929496Oct 25Release dateMathArena · CMIMC 20255 · Aug5.1 · Nov5.2 · Dec
8890929496Oct 25Release dateMathArena · CMIMC 20255 · Aug5.1 · Nov

Benchmarks

in Chat & Knowledge
HealthBench Professional length-adjustedlab46.2
AIME 2025lab94.6
HMMT February 2025lab88.3
HMMT November 2025lab89.2
IMOAnswerBenchlab76
HMMT 2025 chart edition unstatedlab88.3
MMLU-Pro · official boardlab87.1

FAQ

How much does GPT-5 cost?›

$1.25 per 1M input tokens and $10 per 1M output tokens; cached input $0.13 per 1M.

Is GPT-5 free to use?›

There is no free API; the cheapest paid price is $1.25 per 1M input tokens.

How good is GPT-5, and what is it best at?›

#90 of 336 in Chat & Knowledge, #8 of 19 in Coding, #136 of 177 in Agents & Tool Use, #88 of 197 in Writing & Language, #57 of 125 in Vision & Documents. Strongest at: Long context, Instructions.

Is GPT-5 better than Gemini 3 Flash Preview?›

On MathArena · CMIMC 2025, GPT-5 scores 88.8 vs 90 — about the same.

How can I use GPT-5?›

Through the API of Azure, OpenAI.

What is the context window of GPT-5?›

400K tokens, with up to 128K output tokens.

When was GPT-5 released? Is there a newer version?›

Released 2025-08-07. It has been superseded by GPT-5.6 Sol.

Is GPT-5 open source?›

No, GPT-5 is a closed model available through an API. The closest open-weights option here is DeepSeek V3.2 Speciale.

Can GPT-5 read images?›

It accepts text and images, PDF files as input.

What is GPT-5?›

GPT-5 is a closed language model from OpenAI, released Aug 2025.

What are the best alternatives to GPT-5?›

GLM 5 (cheaper), DeepSeek V3.2 Speciale (open weights).