GPT-5.5 (batch)
by OpenAI
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on ha
Models
GPT-5.5 (batch)
Added 3 Sept 2026
Overview
GPT-5.5 is OpenAI’s frontier model designed for complex professional workloads, building on GPT-5.4 with stronger reasoning, higher reliability, and improved token efficiency on hard tasks. It features a 1M+ token...
How to use / API access
Call via OpenRouter with model id `openai/gpt-5.5:batch`.
- openrouter ·
openai/gpt-5.5:batchDocs
OpenRouter id: openai/gpt-5.5:batch
Benchmarks
- Intelligence Index (artificial-analysis): 38.4 index
- Coding Index (artificial-analysis): 74.9 index
- Agentic Index (artificial-analysis): 36.4 index
- Design Arena agenticgamedev (other): 1179 elo · #14
- Design Arena agentichtmlslides (other): 1084 elo · #8
- Design Arena agenticslides (other): 1150 elo · #6
- Design Arena agenticslides(html) (other): 1077 elo · #8
Notes
GPT-5.5 (batch) is listed in the EDNA Models directory from the OpenRouter catalogue.
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