ChatGPT
OpenAI · General AI · Writing · Research · Coding · Agents
OpenAI's assistant built on the GPT model family. One of the most widely used AI products, with custom instructions, optional memory, file uploads, web browsing, voice, and project workspaces.
Ideale per: All-round assistant with strong persistent personalization (Custom Instructions + Memory + Projects).
| Modelli | GPT model family (multiple tiers) |
|---|---|
| Piano gratuito | Yes, capable free tier |
| Piani a pagamento | Paid subscriptions add stronger models and higher limits |
| API | Yes (OpenAI API, separate from the consumer app) |
| Istruzioni personalizzate | Yes, Custom Instructions (persistent), plus per-Project instructions |
| Memoria | Yes, optional cross-chat memory |
| Caricamento file | Yes |
| Ricerca web | Yes |
| Finestra di contesto | Model-dependent; large on current tiers |
| App | Web · iOS · Android · Windows · macOS |
Fatti revisionati l'ultima volta 2026-08-10, le funzionalità e i piani cambiano spesso; verifica sul sito ufficiale prima di fare affidamento su un dettaglio.
Modelli, limiti e prezzi
| Modelli attuali | GPT-5.6 Sol, flagship, frontier model for complex professional work GPT-5.6 Terra, balances intelligence and cost GPT-5.6 Luna, cost-optimised; default model for Free and Go GPT-5.5 and GPT-5.5 Pro, still selectable GPT-5.4 / GPT-5.4 Pro / GPT-5.4 mini / GPT-5.4 nano, legacy picker entries |
|---|---|
| Finestra di contesto | 1,050,000 tokens (GPT-5.6 Sol / Terra / Luna); 128k max output |
| Parametri | Not disclosed la maggior parte dei modelli frontier closed-source non pubblica il numero di parametri; non riportiamo cifre non confermate. |
| Modalità | Text + image in; text out; voice mode; image and video gen via tools |
| Prezzi consumer |
|
| Prezzi API | gpt-5.6-sol: $5.00 / 1M input, $30.00 / 1M output |
Prezzi e line-up dei modelli verificati 2026-08-11 da fonte 1 ↗ · fonte 2 ↗ · fonte 3 ↗. Questi dati cambiano spesso. La pagina del fornitore è la fonte autorevole.
Notevole
- Custom GPTs let you package a prompt as a reusable assistant
- Projects group chats with shared instructions and files
Agenti che funzionano bene qui
Ultime notizie correlate
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Ars Technica · Aug 14, 2026 ↗
OpenAI is losing its second executive this week
The Verge · Aug 13, 2026 ↗
OpenAI introduces ‘Ultrafast,’ a new mode that makes GPT-5.6 Sol work at 14x the speed
TechCrunch · Aug 13, 2026 ↗
IBM partners with OpenAI to bolster enterprise AI push
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OpenAI appoints Dali Rajic as Chief Revenue Officer
OpenAI News · Aug 13, 2026 ↗