GPT-5.5 Pro (batch)

OPENAI Developer Architecture Profile

Intelligence (ELO)1494Chatbot Arena Verified

Max Context1,050,000Tokens

API Cost / 1M$105.00Blended Prompt + Completion

Model Capabilities

Coding & Logic
Fictional

GPT-5.5 Pro is OpenAI’s high-capability model optimized for deep reasoning and accuracy on complex, high-stakes workloads. It features a 1M+ token context window (922K input, 128K output) with support for...

Granular Pricing Matrix

Input Tokens (Prompt)$15.00 / 1M

Output Tokens (Completion)$90.00 / 1M

Pricing data via OpenRouter. Sync: 8/6/2026

Evaluate Competitors

VS Engine MatchupGPT-5.5 Pro (batch) vs Claude Opus 5 (batch)VS Engine MatchupGPT-5.5 Pro (batch) vs Google: Gemini 3.6 Flash VS Engine MatchupGPT-5.5 Pro (batch) vs Google: Gemini 3 Flash Preview (batch)VS Engine MatchupGPT-5.5 Pro (batch) vs Amazon: Nova Premier 1.0 VS Engine MatchupGPT-5.5 Pro (batch) vs Nous: Hermes 3 405B Instruct VS Engine MatchupGPT-5.5 Pro (batch) vs Google: Gemini 3.5 Flash