@sama: 6.1 Terra is here! It is good at a lot of things, but we are especially excited for this new era of computer use.
Summary
GPT-6.1 Terra 发布，OpenAI 称其在快速、能干的计算机使用（computer use）方面实现新突破，能理解屏幕内容、跨应用执行操作，并以更低价格提供更高效的工作能力。
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6.1 Terra is here! It is good at a lot of things, but we are especially excited for this new era of computer use.
OpenAI (@OpenAI): GPT-6.1 Terra: delivering fast and capable computer use at a lower price.
GPT-6.1 Terra understands what’s on screen, takes action across apps, writes naturally, and is a more capable model for your whole workday with the efficiency to take on more of it.
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Introducing GPT-6.1 Terra
OpenAI 发布 GPT-6.1 Terra，一款兼顾视觉推理、计算机操作与自然写作的高效模型，API 价格较 GPT-5.6 Terra 低 50%，在 Agents' Last Exam、MMMU-Pro、OSWorld 2.1 和 Terminal-Bench 4.0 等基准上大幅提升，同时显著降低幻觉与事实错误率。
@reach_vb: 6.1 Terra beats Astra at vision tasks all whilst being ~47% faster and ~92% cheaper
据 SkalskiP 的测试，GPT-6.1 Terra 在文本、目标检测和计数等视觉基准上超越 Astra，同时速度快约 47%、成本低约 92%，结果令人难以置信。
GPT-6.1 Terra
OpenAI released GPT-6.1 Terra, a midrange model emphasizing visual reasoning, computer use, and clearer writing, priced at $1/M input and $5/M output tokens — roughly half the cost of GPT-6.1 Sol.
@sama: Good new first: Sol is a smart, efficient, and a significant step forward. It is the same price as GPT-5.5. Also launch…
OpenAI CEO Sam Altman announces new models Sol and Terra, with Sol matching GPT-5.5 at the same price and Terra offering 5.5-level performance at half the price, but launching in limited preview due to US government request.
@sama: We hit a little snag getting the blog post deployed, but it is really great:
OpenAI introduces GPT-6 Astra, a highly intelligent and aligned AI model with state-of-the-art performance in computer use, science, and professional tasks, rolling out to users soon.