Suggest a Tool

GPT-5.5 — LLMs AI Tool

OpenAI's flagship reasoning model (Apr 2026) — 1M context, agentic coding and long-horizon workflows, available in ChatGPT and API.

LLMs • Starting at $20/mo

GPT-5.5

OpenAI's flagship reasoning model (Apr 2026) — 1M context, agentic coding and long-horizon workflows, available in ChatGPT and API.

Visit GPT-5.5 ↗ More LLMs → ← Directory

More in LLMs

Discover elsewhere

Adobe Podcast · AudioAI Lawyer · Legal

FAQs about GPT-5.5

What is GPT-5.5?
OpenAI's flagship reasoning model (Apr 2026) — 1M context, agentic coding and long-horizon workflows, available in ChatGPT and API.
How much does GPT-5.5 cost?
GPT-5.5 is listed as Starting at $20/mo. Pricing is shown on AI Tool Finder for quick comparison; check the official site for the latest plans.
What category is GPT-5.5 in?
GPT-5.5 is in LLMs (llm) — one of 22 categories covering 394 tools on AI Tool Finder.
How do I use GPT-5.5?
Open the tool via the Visit link (https://openai.com/index/introducing-gpt-5-5) and follow its onboarding. For alternatives, see related LLMs tools on this page or browse the full directory at https://aitoolfinder.xena3.com/.
What are alternatives to GPT-5.5?
Alternatives in LLMs include AI Agents List, BingChain, ChatBotKit.