Home › Providers › openai › OpenAI: GPT-4 Turbo

OpenAI: GPT-4 Turbo API Pricing

OpenAI: GPT-4 Turbo is an API model from openai. It costs $10 per 1M input tokens and $30 per 1M output tokens. Its context window is 128,000 tokens with up to 4,096 output tokens. A workload of 10M input + 2M output tokens costs about $160 per month. The official openai list price is $10 input / $30 output per 1M tokens, which matches the catalog price tracked here.
Input
$10
per 1M tokens
Output
$30
per 1M tokens
Cached input
—
per 1M tokens
Context window
128K
128,000 tokens
Blended (80/20)
$14
per 1M tokens

The latest GPT-4 Turbo model with vision capabilities. Vision requests can now use JSON mode and function calling. Training data: up to December 2023.

How much does OpenAI: GPT-4 Turbo cost for a real workload?

At 10M input + 2M output tokens per month, OpenAI: GPT-4 Turbo costs about $160 ($100 input + $60 output). Try your own volumes in the cost calculator.

What is the official OpenAI: GPT-4 Turbo price?

Official (openai)Catalog (OpenRouter)
Input /1M$10$10
Output /1M$30$30
Cached input /1M——

✓ Matches the official list price. Source: openai official pricing page, checked 2026-10-21.

What are cheaper alternatives to OpenAI: GPT-4 Turbo?

Compare OpenAI: GPT-4 Turbo with other models

OpenAI: GPT-4 Turbo vs OpenAI: gpt-oss-20bOpenAI: GPT-4 Turbo vs OpenAI: gpt-oss-20b (batch)OpenAI: GPT-4 Turbo vs OpenAI: gpt-oss-120b (batch)OpenAI: GPT-4 Turbo vs OpenAI: GPT-5 Nano (batch)OpenAI: GPT-4 Turbo vs OpenAI: GPT-4.1 Nano (batch)OpenAI: GPT-4 Turbo vs OpenAI: GPT-6 Luna Pro (batch)

Frequently asked questions

How much does OpenAI: GPT-4 Turbo cost?

OpenAI: GPT-4 Turbo costs $10 per 1M input tokens and $30 per 1M output tokens (list price, snapshot October 21, 2026). At 10M input + 2M output tokens per month that is about $160.

What is the context window of OpenAI: GPT-4 Turbo?

OpenAI: GPT-4 Turbo has a context window of 128,000 tokens and can return up to 4,096 output tokens per response.

What are cheaper alternatives to OpenAI: GPT-4 Turbo?

Cheaper models include Sakana: Fugu Ultra v2 ($5 in / $30 out), Sakana: Fugu Ultra ($5 in / $30 out), OpenAI: GPT Chat Latest ($5 in / $30 out). See the full list on this page.

Is OpenAI: GPT-4 Turbo free to use?

No. OpenAI: GPT-4 Turbo is a paid model at $10 input / $30 output per 1M tokens. 20 free models are listed on the free models page.

What is the official price of OpenAI: GPT-4 Turbo?

On openai's official pricing page (checked 2026-10-21), OpenAI: GPT-4 Turbo is listed at $10 per 1M input tokens and $30 per 1M output tokens. The catalog price tracked on this page matches it exactly.

Provider: openai · Model ID: openai/gpt-4-turbo · Modality: text+image->text · Price snapshot October 21, 2026, refreshed daily. How we collect prices