gpt-4o

gpt-4o costs $2.50 per 1M input tokens, $1.25 cached input and $10.00 per 1M output tokens. Batch API: $1.25 input, $5.00 output.

Updated October 16, 2026

Input / 1M

$2.50

Output / 1M

$10.00

Cached Input

$1.25

Context Window

128K

Standard Input

$2.50 / 1M

Base prompt input rate

Standard Output

$10.00 / 1M

Completion output rate

Prompt Caching -50%

$1.25 / 1M

Cached prompt context

Batch API -50%

$1.25 / 1M

Asynchronous 24h batch

Save up to 50% on OpenAI API token spend

Connect your OpenAI account — we'll optimize Batch API workflows and prompt caching efficiency.

Book a demo Connect OpenAI — free

Flagship models

All rates listed in USD per 1 Million (1M) tokens unless noted

StandardBatchFast mode

Pricing Metric / Parameter	Standard RATE (per 1M)	Batch RATE (per 1M)	Fast mode RATE (per 1M)
Short context input	$2.50	$1.25	$4.25
Short context cached input	$1.25	-	$2.125
Short context cache writes	-	-	-
Short context output	$10.00	$5.00	$17.00
Long context input	-	-	-
Long context cached input	-	-	-
Long context cache writes	-	-	-
Long context output	-	-	-

Source: OpenAI official pricing page, verified 2026-10-16. Prices in USD per 1M tokens.

AI / LLM

LLM API Cost Comparison

Compare OpenAI model costs against Anthropic & Gemini

Use our free LLM Cost Calculator to benchmark gpt-4o token rates, Batch API discounts, and monthly estimated spend side-by-side with leading AI models.

Open LLM Cost Calculator →