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GPT-5 Pro

Deprecated

An OpenAI model with a 400K-token context window, image input and tool calling. On the OpenAI API since October 6, 2025, now deprecated.

Access details: OpenAI API

An alias. The provider can point it at a newer version.

gpt-5-pro
Updated Sep 23, 2026

Capabilities & limits

Context window
400K
Maximum output
272K
Image input
Supported
Tool calling
Supported
Structured output
Supported

Pricing

USD / 1M tokens
Input
$15.00
Output
$120.00

Standard rates per million tokens. Discounts and long-context rates, where offered, are on OpenAI's pricing page.

Full rate card 2 rates

All prices in USD.

Standard input

$15.00 per 1M tokens

Standard output

$120.00 per 1M tokens

Other tiers per 1M tokens (short context): Batch: $7.5 input / $60 output. No cached-input discount.

Price history
Sep 23, 2026

Input $15.00 per million tokens

Sep 23, 2026

Output $120.00 per million tokens

Technical details

Parameters
Not published
Active parameters
Not published
Architecture
Not published
Training / knowledge cutoff
Sep 30, 2024
Input modalities
Text, image
Output modalities
Text

Release & lifecycle

First available
Oct 6, 2025
deprecated
Jun 11, 2026

Considering a switch?

Specs only go so far. Try both on your own tasks and compare quality, speed and cost.

Compare with Claude Fable 5.1 →

Prices and availability as of October 20, 2026. OpenAI's own pages have the latest.