OpenAI has just released GPT-5 Turbo, reshaping how we think about AI capabilities. With a 2x larger context window, native multimodal reasoning, and a chain-of-thought transparency mode, this is a genuine leap forward.
What is New in GPT-5 Turbo?
The expanded context window now supports up to 256,000 tokens. You can feed entire codebases, books, or research papers into a single conversation.
GPT-5 Turbo processes multimodal inputs simultaneously — text, images, audio, and video — without needing separate models.
Performance Benchmarks
On MMLU, HumanEval, and MATH benchmarks, GPT-5 Turbo consistently outperforms its predecessor by 15 to 25 percent. In creative writing tasks, human evaluators preferred GPT-5 Turbo outputs 68 percent of the time.
The Transparency Mode
The new chain-of-thought transparency mode lets you see exactly how the model reasons through a problem step by step. This is huge for debugging AI outputs and understanding model behaviour.
Pricing and Availability
GPT-5 Turbo is available to ChatGPT Plus subscribers immediately, and via API at competitive pricing comparable to GPT-4o.
The AI landscape continues to evolve at a breathtaking pace. Stay tuned to AI EpicVerse for ongoing coverage of how these developments affect real-world use cases.