Skip to main content
🏆 FlagshipEnterprise

GPT-5 Pro

by OpenAI

Most powerful GPT-5 variant for the most complex tasks, using scaled parallel compute for highest quality answers

Try OpenAI →

Input Price

$15

per 1M tokens

Output Price

$120

per 1M tokens

Context Window

200K

tokens (100K max output)

Specifications

Release Date2025-08-07
Category🏆 Flagship
Context Window200,000 tokens
Max Output100,000 tokens
ProviderOpenAI
Input Cost$15 / 1M tokens
Output Cost$120 / 1M tokens
Price TierEnterprise

Capabilities

textvisioncodereasoning

Related Use Cases

🤖

AI Agent / Agentic Workflows

Calculate the cost of running AI agents that use tools, make decisions, and complete multi-step tasks.

~10,000 in · ~3,000 out
💬

AI Chatbot

Calculate the API cost of running a customer support or conversational AI chatbot.

~2,000 in · ~500 out
📄

Document Summarizer

Calculate how much it costs to summarize documents, reports, and articles with AI.

~8,000 in · ~1,000 out
💻

AI Code Assistant

Calculate the cost of building an AI-powered coding assistant or copilot.

~4,000 in · ~2,000 out
✍️

Content Generation

Calculate the cost of generating blog posts, marketing copy, and articles with AI.

~1,500 in · ~3,000 out
🖼️

Image Analysis

Calculate the cost of analyzing images with AI vision models.

~6,000 in · ~500 out

Monthly Cost Estimates

Usage LevelDaily TokensDailyMonthlyYearly
Light~50 requests/day100K in / 20K out$3.90$117.00$1424
Medium~200 requests/day500K in / 100K out$19.50$585.00$7118
Heavy~1K requests/day2,000K in / 500K out$90.00$2700.00$32850
Enterprise~5K requests/day10,000K in / 2,000K out$390.00$11700.00$142350

Cost Calculator

Alternatives to GPT-5 Pro

💰 Cheaper Options

o3-proOpenAI
26% cheaper
$20/M in · $80/M out
Claude 3 OpusAnthropic
33% cheaper
$15/M in · $75/M out
Claude Opus 4.1Anthropic
33% cheaper
$15/M in · $75/M out
Claude Opus 4Anthropic
33% cheaper
$15/M in · $75/M out

🚀 More Powerful

GPT-5.2 proOpenAI
40% more
$21/M in · $168/M out
GPT-5.4 ProOpenAI
56% more
$30/M in · $180/M out
o1 ProOpenAI
456% more
$150/M in · $600/M out

Frequently Asked Questions

How much does GPT-5 Pro API cost per million tokens?▼
GPT-5 Pro costs $15 per million input tokens and $120 per million output tokens as of 2026. These are the standard API rates from OpenAI.
What is the GPT-5 Pro context window?▼
GPT-5 Pro supports a 200K context window (200,000 tokens), which means you can process up to 200K tokens in a single API call.
How much does GPT-5 Pro cost per month?▼
At medium usage (~200 requests/day with 500K input and 100K output tokens/day), GPT-5 Pro costs approximately $585.00/month. Light usage runs about $117.00/month, and heavy usage (~1K requests/day) around $2700.00/month.
Is there a cheaper alternative to GPT-5 Pro?▼
Yes — o3-pro by OpenAI is a cheaper option at $20/M input tokens vs $15/M for GPT-5 Pro. Other budget alternatives include models in the efficient tier.
Is GPT-5 Pro good for ai agent / agentic workflows?▼
GPT-5 Pro is a flagship model with support for text, vision, code. For ai agent / agentic workflows, it offers 200K context and costs $15/M input tokens — a premium option for this use case.

GPT-5 Pro Comparisons

codex mini latest vs gpt 5 progpt 5 pro vs o4 mini deep researchgpt 5 pro vs o3 deep researchgpt 5 2 vs gpt 5 progpt 5 2 pro vs gpt 5 progpt 5 4 pro vs gpt 5 progpt 5 4 vs gpt 5 progpt 5 4 mini vs gpt 5 pro

Ready to use GPT-5 Pro?

Get started with OpenAI's API — free tier available for most models.

Try OpenAI API →
← Browse all providers & models