OpenAI releases GPT-5.4 as developer platform capabilities continue to improve
OpenAI's GPT-5.4 update expands the model options available to developers working on complex reasoning, tool use, and multimodal AI applications.
OpenAI Launches GPT-5.6 Series: Three Tiers Reshape AI Price-Performance
OpenAI launched the GPT-5.6 series with Sol, Terra, and Luna tiers balancing frontier capability and cost, setting a new coding agent index record with multi-agent parallelism and programmatic tool calling.
OpenAI GPT-5 launch: impact analysis for website development and AI deployment
OpenAI launches GPT-5 with significant improvements in reasoning, multimodal understanding, and code generation. Analysis for web developers.
OpenAI API Platform Guide: Models, APIs, and Agents
A systematic guide to the OpenAI API platform covering model selection, Chat Completions vs Responses API, tool calling, structured outputs, Assistants and Agents SDK, and pricing and cost control.