… Terra is similar in performance to GPT–5.5 but it is 2x cheaper, and Luna offers "strong capability" at OpenAI's lowest price. GPT–5.6 Sol is OpenAI's strongest model to date, with agentic improvements in coding, biology, and cybersecurity. …
… GPT-5.6 Sol is the flagship model targeted at demanding reasoning and agentic workloads. GPT-5.6 Terra is positioned as a balanced model for everyday work, featuring performance competitive with GPT-5.5 while being half the cost. …
… The ChatGPT Work rollout comes alongside the debut of the new GPT-5.6 model , a new model that OpenAI promises provides “stronger performance per dollar” for “your hardest work.” That model can operate in three tiers, with the most expensive and high-performance costing $5 for a million input token… …
… With AI inference, models process a user’s request to run an agent like Codex or offer a response from ChatGPT, while AI training involves a model consuming vast amounts of data to inform its responses. …
GPT-5.4 mini brings some of the smarts of OpenAI's latest model to ChatGPT Free and Go users The new model offers performance improvements in reasoning, multimodal understanding and more. …
… The impressive part is how it arrives at that performance. The model is built on an oscillator-based architecture that is completely different from the chips that power conventional computing and traditional LLMs. …
… There are $20/month, $100/month and $200/month plans that offer an increase in usage limits and access to flagship models. Access to Codex is free, but the low usage limits practically cancel it out. …
… Moonshot said K3 still sits behind Anthropic's Claude Fable 5 and OpenAI's GPT 5.6 Sol on overall performance, but it outperformed every other model in the company's evaluation suite, including Claude Opus 4.8 and GPT 5.5, across coding and agentic benchmarks . …
… GPT-5.6 Sol is the flagship model for complex reasoning and agentic workloads, while GPT-5.6 Terra is a balanced model with performance competitive with GPT-5.5 at half the cost. The smallest and most cost-efficient model in the series is GPT-5.6 Luna. …
