OpenAI Releases GPT-5.5: Faster, Smarter—And Pricier

OpenAI Releases GPT-5.5: Faster, Smarter—And Pricier

OpenAI Releases GPT-5.5: Faster, Smarter—And Pricier Price data byDecryptNewsArtificial IntelligenceOpenAI Releases GPT-5.5: Faster, Smarter—And PricierOpenAI's newest model matches GPT-5.4's speed while outperforming it on nearly every benchmark. It's rolling out to paid ChatGPT users today.By Jose Antonio LanzEdited by Andrew HaywardApr 23, 2026Apr 23, 20264 min readOpenAI. Image: Shutterstock/DecryptCreate an account to save your articles.Add on GoogleAdd Decrypt as your preferred source to see more of our stories on Google.In brief GPT-5.5 launches today for Plus, Pro, Business, and Enterprise users in ChatGPT and Codex, with API access coming soon at $5/M input tokens and $30/M output tokens. The model achieves 82.7% on Terminal-Bench 2.0—a benchmark testing complex command-line workflows—beating Claude Opus 4.7 at 69.4% and Gemini 3.1 Pro at 68.5%. GPT-5.5 uses significantly fewer

Source: https://decrypt.co/365333/openai-gpt-5-5-release-agentic-coding-benchmarks