openai/gpt-5-proGPT-5 Pro is OpenAI’s proprietary AI model, released Oct 7, 2025. It costs $15/M input and $120/M output tokens, and handles a 400K-token context window. Its strongest use case is math, where it ranks in the 71st percentile of the models Model Beat tracks.
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience.
Scores on standardized evaluations. Higher is better — and rank shows where GPT-5 Pro lands among all models tracked on Model Beat.
Abstract visual reasoning
Harder abstract reasoning
Frontier of human expert knowledge
Common-sense trick questions
Novel ML problem-solving
Hardest research math
GPT-5 Pro is OpenAI’s most advanced model, offering major improvements in reasoning, code quality, and user experience.
GPT-5 Pro is an AI model developed by OpenAI, part of the GPT family, released Oct 7, 2025.
GPT-5 Pro's list price from OpenAI is $15 per million input tokens and $120 per million output tokens.
GPT-5 Pro supports a context window of up to 400K tokens.
On standardized evaluations tracked by Epoch AI, GPT-5 Pro scores 14.6% on FrontierMath Tier 4, 31.6% on Humanity's Last Exam, 60.4% on WeirdML.
GPT-5 Pro is a proprietary model (API access), available through its provider's API rather than as a downloadable open-weight model.
Benchmark data from Epoch AI (CC BY) and Artificial Analysis; pricing, specs & descriptions from OpenRouter. Data updated Jul 30, 2026.