GPT-5.5 & GPT-5.5 Pro Arrive: Agentic AI Takes on Real-World Workflows
product#agent🏛️ Official|Analyzed: Apr 26, 2026 05:15•
Published: Apr 26, 2026 05:12
•1 min read
•Qiita OpenAIAnalysis
OpenAI has officially launched GPT-5.5 and GPT-5.5 Pro, marking a massive leap from simple chat interfaces toward fully autonomous, multi-step workflows. These new models are perfectly tailored for complex coding, computer operations, and advanced Agent tasks, showcasing the incredible Scalability of modern AI. With an absolutely massive Context Window and powerful tool integration, developers and enterprises now have the tools to automate sophisticated, real-world business processes like never before.
Key Takeaways
- •Both models support an incredibly vast Context Window of up to 1.05 million tokens and can generate up to 128,000 tokens of output.
- •GPT-5.5 Pro is optimized for enterprise workloads, utilizing advanced Inference and tool integration, though it does not support streaming.
- •The new generation specifically empowers AI Agents to autonomously break down and execute complex, multi-step tasks.
- •Pricing is set at $5/$30 per million tokens for standard, and $30/$180 for the Pro tier.
Reference / Citation
View Original"Positioned as "a new class of intelligence for real work and powering agents," this release focuses specifically on strengthening practical areas like agentic workflows, coding, and computer operation."
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