# ChatGPT: GPT-5.6 Sol update and wider free-tier access to GPT-5.6 Luna

> OpenAI says GPT-5.6 Sol in ChatGPT has improved accuracy and consistency, and that free users get expanded access plus unlimited everyday chats with GPT-5.6 Luna. The source gives no benchmarks, rate limits, or API-side detail, so the practical effect on builders is unclear.

| | |
|---|---|
| **Tool** | OpenAI |
| **Version** | — |
| **Kind** | announcement |
| **Published** | 2026-08-06 |
| **Observed** | 2026-08-11 |
| **Significance** | 3/5 |
| **Breaking** | no |
| **Categories** | capability, pricing |

> **Note:** this classification is below our confidence threshold and is pending human review.

## What changed


- GPT-5.6 Sol in ChatGPT updated for accuracy and consistency (no specifics given)
- Access expanded for free users
- Unlimited everyday chats with GPT-5.6 Luna


## Sources

- [blog_rss](https://openai.com/index/improving-gpt-5-6-sol-in-chatgpt) — retrieved 2026-08-11


## Community

_No curated reactions recorded. Facts and community takes are kept in separate layers
and never blended._

---
Canonical: https://changelogs.info/openai/chatgpt-gpt-5-6-sol-update-and-wider-free-tier-access-to-gpt-5-6-luna
Entity: https://changelogs.info/openai
Event ID: `evt_2026-08-06_openai_improving-gpt-5-6-sol-in-chatgpt-and-expanding-access-to-gpt-5-6-luna-for-free-u`
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