GPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option added 10,000 researchers gain free access to frontier models for research Quickly scan repositories and track security issues Safety review of Hugging Face incident to share learnings via technical report Opus 5 now available on all paid plans and API Control your computer and agents with voice commands Securely link health records to understand symptom changes and test results in context Run code inside notes for deeper analysis GPT-Red boosts prompt injection resistance significantly Cut lesson prep time with AI You can move from conversation to documents faster Run AI inference in the browser and cut wait time Review how you use Claude and cut waste Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models See how Anthropic judges risky model misuse Easily automate multi-step daily tasks at lower cost Make Claude easier to deploy through AWS Keep research tools and analysis in one place Delegate more everyday coding work to Claude GPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option added 10,000 researchers gain free access to frontier models for research Quickly scan repositories and track security issues Safety review of Hugging Face incident to share learnings via technical report Opus 5 now available on all paid plans and API Control your computer and agents with voice commands Securely link health records to understand symptom changes and test results in context Run code inside notes for deeper analysis GPT-Red boosts prompt injection resistance significantly Cut lesson prep time with AI You can move from conversation to documents faster Run AI inference in the browser and cut wait time Review how you use Claude and cut waste Long tasks can move from draft to presentation more easily Track the latest safety rules for bigger models See how Anthropic judges risky model misuse Easily automate multi-step daily tasks at lower cost Make Claude easier to deploy through AWS Keep research tools and analysis in one place Delegate more everyday coding work to Claude

Official sources only. Rumors, leaks, and get-rich schemes are excluded.

← Back to top

AI BriefingOpenAIPricing & Plans17:17

AI summarized from verified sources

GPT-5.6 Luna and Terra prices drop 80% and 20%, with faster Sol option added

Run high-volume tasks and agent workflows at much lower cost.

SOURCE CHECK

2 sources

VERIFIED

Sources

Primary / openai.com

Official Blog

Supporting / x.com

Official Blog

Key Points

1Luna: $0.20/M input, $1.20/M output
2Terra: $2/M input, $12/M output
3Fast mode: up to 2.5x speed for Sol
4Lower usage in ChatGPT Work and Codex

OpenAI reduced GPT-5.6 Luna prices by 80% and Terra by 20%. Fast mode for Sol delivers up to 2.5x speed at 2x the standard price. Available in ChatGPT Work, Codex, and API.

What happened

OpenAI improved price-performance of the GPT-5.6 series by cutting Luna and Terra prices and adding a fast option for Sol, enabled by model efficiency gains.

Why it matters

High-quality models become affordable for daily use, allowing companies to integrate AI broadly into operations with dramatically better cost efficiency.

Impact for users

API and ChatGPT Work users can process more tasks within the same budget, making agentic automation easier to scale. Changes apply immediately.