Building & APIs
ZCode, OpenCode and Codex: the app, the model and the bill
The coding tools around the models, how access is paid for, and what a stuck ZCode task taught me about where an AI workflow can fail.
Full guideChatGPT: free chat, search and voice access
ChatGPT is an AI assistant for writing, questions and everyday tasks, with web search, voice and tools for working with files.
Recheck due. Conditions may have changed; this listing is excluded from the current feed.
ACCESS AND VALUE
Free chat, search and voice access
What makes it different?
Chat, voice, search and file tools in one conversation.
Competitors
Product source checked 2026-09-08.
Who it is for
Writing, research and working with files.
Who can claim it?
An account is required; provider terms and supported devices apply.
Limitations of the free tier
File uploads, image creation and deeper research have free-plan limits. API usage is a separate service.
Billing and renewal
No recurring charge is advertised for this free plan. Paid upgrades have separate billing terms.
- Tax basis
- Not applicable to the free software or plan
- Card required
- Provider’s signup terms
- Expiry
- No end date stated for the free plan.
- Public research date
- 8 Sept 2026
- Source checked
- 8 Sept 2026
More about ChatGPT and its offers