GPT-5 Pro

OPENAI Developer Architecture Profile

OpenRouter ↗HuggingFace ↗

Intelligence (ELO)1490Chatbot Arena Verified

Max Context Limit400,000Max Out: 128,000 tokens

Prompt CachingStandardNo Cache Discount

Standard API / 1M$135.00🧠 Deep Reasoner

Model Capabilities & Contract SLAs

Coding & Logic
Fictional
Reasoning
Agentic
📋 Strict JSON Schema
🛠️ Native Tool Calling
🧠 Extended Test-Time Reasoning

GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience. It is optimized for complex tasks that require step-by-step reasoning, instruction following, and...

Granular Pricing Matrix

Input Tokens (Standard Prompt)$15.00 / 1M

Output Tokens (Completion)$120.00 / 1M

Pricing data via OpenRouter. Sync: 10/2/2026

Evaluate Competitors

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