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OpenAI GPT-5 Chat Latest

helicone/gpt-5-chat

Prices

Input

$1.13 per 1M tokens

low
Input (cached read)

$0.125 per 1M tokens

low
Output

$9.00 per 1M tokens

low

Specifications

Provider
helicone
Context window
128,000
Max output tokens
16,384
Open weights
no
Released
09/30/2024
Retires
no date announced
First seen by this tracker

Price history

Input — per 1M tokens

1.25009/14/2026today
FromAmount
09/14/20261.25
09/23/20261.13

Output — per 1M tokens

10009/14/2026today
FromAmount
09/14/202610
09/23/20269

No changes recorded

Input (cached read)
0.125 per 1M tokens, unchanged since 09/14/2026

Last updated 10/04/2026, 02:10