OpenAI 企业解决方案 查看全部 Model ML 借助 GPT-5.6 Sol 更高效地完成财务工作 初创企业 2026年8月10日 Virgin Atlantic 借助 …

Nov 30, 2022 · We’ve trained a model called ChatGPT which interacts in a conversational way. The dialogue format makes it …

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Models Choosing a model If you're not sure where to start, use GPT-6 Astra, our flagship model for complex reasoning and coding. …

A helpful rule of thumb is that one token generally corresponds to ~4 characters of text for common English text. This translates to …

ChatGPT is free to use, and can now be accessed before creating an account at chatgpt.com. Simply enter your prompt in the text …

Prompts with >272K input tokens are priced at 2x input and 1.5x output for the full request. Cache writes are billed at 1.25x the …

Custom GPT retirement and migration FAQ Learn about custom GPT retirement, the migration to plugins, and the planned timeline …

Jun 26, 2026 · GPT-5.6 is a new family of three models: Sol, our new flagship model; Terra, a capable lower-cost option; and Luna, …