gpt-5-nano-2025-08-07
Common Name: GPT-5 Nano (2025-08-07)
GPT-5 Nano is our fastest, cheapest version of GPT-5. It's great for summarization and classification tasks.
Specifications
Performance (7-day Average)
Availability Trend (24h)
Pricing
Performance Metrics (24h)
Similar Models
Legacy embedding model generating 1536-dimensional vectors for semantic search and similarity tasks.
GPT-5.2-Codex is an upgraded version of GPT-5.2 optimized for long-horizon, agentic coding tasks in Codex or similar environments. It's available in the Responses API only and supports low, medium, high, and xhigh reasoning effort settings.
GPT-5 mini is a faster, more cost-efficient version of GPT-5. It's great for well-defined tasks and precise prompts.
GPT-5.1-Codex is a version of GPT-5 optimized for agentic coding tasks in Codex or similar environments. It's available in the Responses API only and the underlying model snapshot will be regularly updated. If you want to learn more about prompting GPT-5-Codex, refer to our dedicated guide