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Model Services/OpenAI/GPT-5 Pro
openai

GPT-5 Pro

Retired

No description yet.

Retired

The first-party endpoint is retired. Partner-channel availability is tracked separately.

View current API pricing for this model
Input, output, and cached rates with source and verification time, plus same-workload cost examples.
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Input / 1M tokens
$15.00
Output / 1M tokens
$120.00
Record updated 2026-10-05
Modality:LLM
Context:400,000 tokens
Release:Oct 6, 2025
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Pricing

Platform
Scope
Input
Output
Details
OpenRouter
Unified API Router
Standard
$15.00
$120.00
400k context · 128k max output

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Latest changes

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Benchmarks

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❓GPT-5 Pro Frequently Asked Questions

How much does GPT-5 Pro cost per 1M tokens?▼

GPT-5 Pro is priced at $15.00 per 1M input tokens and $120.00 per 1M output tokens on openrouter. Check provider terms before deployment.

What is the context window for GPT-5 Pro?▼

GPT-5 Pro supports up to 400,000 tokens context with a max completion limit of 128,000 tokens.

What are cost-saving alternatives to GPT-5 Pro?▼

ModelPriceLab automatically calculates cheaper alternatives in the same model class, showing monthly spend differences and migration guides.

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