GPT-5.5 Launches With Real Agentic Claims
OpenAI’s GPT-5.5 launched April 23 as a purpose-built agentic model, scoring 82.7% on Terminal-Bench 2.0 and cutting task tokens by 20%. But at double API pricing, the math is tight.
OpenAI’s GPT-5.5 launched April 23 as a purpose-built agentic model, scoring 82.7% on Terminal-Bench 2.0 and cutting task tokens by 20%. But at double API pricing, the math is tight.
GPT-5.5 achieves performance on par with Anthropic’s restricted Mythos Preview in AI Security Institute’s cyber evaluations. Results from May 03, 2026, challenge threat narratives.
GPT-5.5 achieves performance on par with Anthropic’s restricted Mythos Preview in new AISI cybersecurity evaluations. Results raise questions about threat narratives. May 03, 2026.
OpenAI launched GPT-5.5 on April 23, touting superior agentic performance but at twice the API cost. The real question: is the efficiency gain worth it?.
OpenAI’s GPT-5.5 launched April 23, touting agentic capabilities and efficiency gains—but at twice the API cost. Performance benchmarks show mixed leads. Details inside.
OpenAI’s GPT-5.5 launches April 23, 2026 with double API pricing but improved token efficiency and agentic capabilities. Benchmarks show gains in SWE-Bench and Terminal-Bench. Prices start at $5/million input tokens. Details here.
OpenAI’s GPT-5.5 launched April 23 as its most capable agentic model, with API prices doubled. Token efficiency claims face scrutiny. Details inside.
GPT-5.5 improves on coding and tool use, but still trails Anthropic’s Opus 4.7 in key benchmarks as of April 27, 2026. Developers weigh in on practical implications.
OpenAI’s GPT-5.5 powers Codex on NVIDIA’s GB200 NVL72 systems, cutting token costs 35x. Over 10,000 NVIDIans now use AI agents for coding and knowledge work. Details inside.
OpenAI’s GPT-5.5 scores 93/100 in testing but struggles with obedience. Intelligence doesn’t always mean compliance. What this means for AI’s future. .