GPT-5 Pro

OPENAI Developer Architecture Profile

Intelligence (ELO)1490Chatbot Arena Verified

Max Context400,000Tokens

API Cost / 1M$135.00Blended Prompt + Completion

Model Capabilities

Coding & Logic
Fictional

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 (Prompt)$15.00 / 1M

Output Tokens (Completion)$120.00 / 1M

Pricing data via OpenRouter. Sync: 4/30/2026

Evaluate Competitors

VS Engine MatchupGPT-5 Pro vs OpenAI: o3 Mini High VS Engine MatchupGPT-5 Pro vs Qwen: Qwen2.5 VL 72B Instruct VS Engine MatchupGPT-5 Pro vs Sao10k: Llama 3 Euryale 70B v2.1 VS Engine MatchupGPT-5 Pro vs OpenAI: GPT-5.1-Codex-Mini VS Engine MatchupGPT-5 Pro vs OpenAI: GPT-5 Mini VS Engine MatchupGPT-5 Pro vs OpenAI: o3 Mini