OpenAI: GPT-4

OpenAI

OpenAI: GPT-4 by OpenAI costs $30.00 per 1M input tokens and $60.00 per 1M output tokens, with a 8K-token context window.

Pricing

Input (per 1M tokens)

$30.00

Output (per 1M tokens)

$60.00

Cached input (per 1M)

—

Provider	Input / 1M	Output / 1M
openrouter	$30.00	$60.00
OpenAI	$30.00	$60.00

Specifications

Provider: OpenAI
Context window: 8K tokens
Parameters: —
Released: Nov 2023
Open weights: No
Frontier model: No

Benchmarks

Epoch Capabilities Index: 125.9
GPQA Diamond: 35.7
LMArena (Chatbot Arena) Elo: 1206.0

Compare OpenAI: GPT-4 with…

OpenAI: GPT-4 vs OpenAI: GPT-5.6 Sol Pro$10.00/1M OpenAI: GPT-4 vs OpenAI: GPT-6.1 Sol Pro$10.00/1M OpenAI: GPT-4 vs OpenAI: GPT-6.1 Sol Pro (batch)$5.00/1M OpenAI: GPT-4 vs OpenAI: GPT-6.1 Sol$10.00/1M OpenAI: GPT-4 vs OpenAI: GPT-6.1 Sol (batch)$5.00/1M OpenAI: GPT-4 vs OpenAI: GPT-6 Luna Pro$0.50/1M

FAQ

How much does OpenAI: GPT-4 cost?

OpenAI: GPT-4 is priced at $30.00 per 1M input tokens and $60.00 per 1M output tokens. Output tokens cost more than input.

What is OpenAI: GPT-4's context window?

OpenAI: GPT-4 supports a context window of 8K tokens — the maximum prompt plus response length it can handle in a single request.

Is OpenAI: GPT-4 open weight?

No — OpenAI: GPT-4 is a closed/proprietary model accessed via API.

Data as of 2026-10-14. Source: Pricing via OpenRouter API, openrouter.ai. Pricing is per 1M tokens (USD); confirm with the provider before production use.