GPT 5.4 Nano
Overview
GPT-5.4 nano is the smallest, lowest-cost GPT-5.4-family model, optimized for speed and high-throughput tasks.
About OpenAI
OpenAI is a technology company that specializes in artificial intelligence research and innovation.
Benchmark scores
How GPT 5.4 Nano ranks on tracked AI benchmarks. Click any benchmark to see its full leaderboard.
Compare across all benchmarks →Tools using GPT 5.4 Nano
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ChatGPT — v61.5M+ context window points to much longer context handling across documents, codebases, and persistent sessions. A new pre-training foundation suggests a deeper base-model reset rather than a small iterative checkpoint. Rumored 10T-scale training implies broader capability coverage and stronger knowledge compression. Substantial agentic gains point to better tool use, task planning, and multi-step execution. Stronger reasoning aimed above current top tiers implies better performance on difficult chained problem-solving tasks.
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Reverse Music🙏 7 karmaJun 9, 2026@MySpecHonestly, MySpec saved us from a massive rewrite. We used to just start coding and hope the architecture would figure itself out (spoiler: it didn't, it was pure spaghetti). Using this tool completely changed how we plan. It forces you to get crystal-clear on the specs and scalability before you lay down a single line of code. If you’re tired of 3 AM tech-debt panic attacks, just try it. Seriously.
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Batch rename files by content — private AI for Mac & WindowsOpenGreat experience, exceeded all expectations!
