What shipped in AI.

Images 2.6 brings faster image generation, GIF creation, more precise editing, and new API controls across ChatGPT, Codex, and the API.

The supplied sources contain no information about GPT-6.1 Terra. The announcement covers Kimi K3.1 Pro and mentions GPT-6.1 Sol only as a price comparison, so no capabilities or use cases can be derived.

GPT-6.1 Sol Pro is the same underlying model as GPT-6.1 Sol, served with reasoning.mode set to pro for higher-quality responses on complex tasks. Cost note: pro mode spends far more...

GPT-6 Luna Pro is the same underlying model as GPT-6 Luna, served with reasoning.mode set to pro for higher-quality responses on complex tasks. Learn more in OpenAI's docs: https://developers.openai.com/api/docs/guides/reasoningreasoning-mode

ChatGPT Images 2.5 helps turn your ideas, sketches, and reference photos into more personalized, polished images that better reflect your ideas.

GPT-6 Astra is OpenAI's flagship model for demanding end-to-end work. It is suited for advanced analysis, software engineering, deep research, scientific work, and document creation, with particular strengths in long-horizon...

According to the announcement, GPT-5.6 Luna Pro belongs to the GPT-5.6 family, which is available in the Kiro coding agent for planning, building and reviewing software. The source gives no Luna-specific capability or benchmark data.

OpenAI's current frontier model: 'A new class of intelligence for coding and professional work.' 1M context, knowledge cutoff Dec 2025, $5/$30 per MTok. GPT-5.5 Pro as the stronger variant ($30/$180 per MTok).

OpenAI's second image-generation iteration on the GPT-5.4 base: $8/$15 per MTok (input/output). The current standard route for professional AI image generation via OpenRouter API.

Predecessor of GPT-5.5, but still very widely used ($2.50/$15 per MTok vs. $5/$30 for 5.5). Mini variant (400K context, $0.75/$4.50) for coding agents and subagents. IMOAnswerBench 91.4%.