OpenAI introduced GPT-6 Sol and GPT-6 Luna on September 22, 2026, expanding the GPT-6 model family it launched with GPT-6 ...

At Luna’s prices, routine extraction and summarization can be pushed toward a much cheaper tier. Sol targets recurring coding and agent work at Sonnet-class token pricing. Astra remains available for ...

The two models come packaged with GPT-6 Astra’s advancements in professional work, accuracy, coding, computer use, and ...

OpenAI has launched GPT-6 Sol and Luna at half the API price of the GPT-5.6 versions, 90 minutes after Anthropic shipped a cheaper Claude Opus.

Just a few weeks after releasing GPT-6 Astra, OpenAI (OPENAI) has already expanded it with less pricey versions, with the introduction today of GPT-6 Sol and GPT-6 Luna. "We trained GPT‑6 Sol and Luna ...

The conversation in the AI industry has largely been focused on slowing down AI development or "pacing the frontier," but ...

OpenAI has introduced GPT-6 Sol and GPT-6 Luna, two new AI models offering improved performance and substantially lower ...

GPT-6 Sol will cost $2 per million input tokens and $10 per million output tokens, down 50% from GPT-5.6 Sol's promotional ...

Earlier this month, OpenAI released the first GPT-6 model with Astra. Now GPT-6 is expanding with new GPT-6 Sol ...

GPT-6 Sol and Luna arrive less than three months after GPT-5.6, with OpenAI claiming major accuracy gains, dramatic cost reductions, and oddly revealing Claude comparisons across key benchmarks.

OpenAI launches GPT‑6 Sol and Luna, touting big cost‑intelligence gains. Sol and Luna cost 50% less than GPT‑5.6 promo ...

GPT-6 Sol and Luna launch with 50% lower API prices, coding improvements and rollout across Codex, ChatGPT Work and selected tiers.