ChatGPT vs NovelAI (2026) : lequel choisir ?

Comparatif de ChatGPT et NovelAI pour vous aider à choisir l'outil d'IA adapté à vos besoins. ChatGPT: OpenAI's ChatGPT runs on GPT-5.5 with deep research, agent mode, and Sora video — free tier plus paid plans from $8/month (Go) to $200/month (Pro). NovelAI: AI-powered storytelling sandbox for writers and creators

ChatGPT

OpenAI's ChatGPT runs on GPT-5.5 with deep research, agent mode, and Sora video — free tier plus paid plans from $8/month (Go) to $200/month (Pro).

ChatGPT propose un plan gratuit et des offres payantes. Free: $0 — access to current models with usage limits, web search, and basic data analysis. Go: $8/month — ~10x the messages, image generation, and uploads of Free, plus longer memory and context. Plus: $20/month — GPT-5.5, higher message limits, deep research, agent mode, Sora video generation, advanced voice, and early feature access. Pro: $200/month — near-unlimited GPT-5.5 access including GPT-5.5 Pro, the largest context and memory, and the earliest previews of new capabilities. Business (formerly Team): $25/user/month, or $20/user/month billed annually (2+ seats) — a shared workspace, admin controls, and no training on your business data. Enterprise: custom pricing.

Principales fonctionnalités de ChatGPT

  • GPT-5.5 flagship model — the GPT-5.2 family was retired in ChatGPT on June 12, 2026
  • Deep research: autonomously browses and synthesizes multi-source reports (Plus and up)
  • Agent mode: ChatGPT completes multi-step tasks in its own virtual environment (Plus+)
  • Sora video generation built into ChatGPT (Plus and up)
  • Codex coding agent for end-to-end software tasks (Plus and up)

À quoi sert ChatGPT ?

  • Drafting emails, reports, and long-form content
  • Learning and explaining complex topics
  • Coding assistance and debugging
  • Summarizing PDFs and research papers

Voir le profil complet de ChatGPT · Alternatives à ChatGPT · Tous les outils d'IA : assistant IA

NovelAI

AI-powered storytelling sandbox for writers and creators

NovelAI est un outil payant.

Principales fonctionnalités de NovelAI

  • AI creative writing platform
  • Story and novel generation
  • Character and world building
  • Anime art generation
  • Multiple writing modes

À quoi sert NovelAI ?

  • Creative fiction writing with AI
  • Novel and story development
  • Character and lore creation
  • Narration interactive

Voir le profil complet de NovelAI · Alternatives à NovelAI · Tous les outils d'IA : rédaction

Comparatif des tarifs : ChatGPT vs NovelAI

ChatGPT: ChatGPT propose un plan gratuit et des offres payantes. Free: $0 — access to current models with usage limits, web search, and basic data analysis. Go: $8/month — ~10x the messages, image generation, and uploads of Free, plus longer memory and context. Plus: $20/month — GPT-5.5, higher message limits, deep research, agent mode, Sora video generation, advanced voice, and early feature access. Pro: $200/month — near-unlimited GPT-5.5 access including GPT-5.5 Pro, the largest context and memory, and the earliest previews of new capabilities. Business (formerly Team): $25/user/month, or $20/user/month billed annually (2+ seats) — a shared workspace, admin controls, and no training on your business data. Enterprise: custom pricing.

NovelAI: NovelAI est un outil payant.

Questions fréquentes

Lequel est le meilleur : ChatGPT ou NovelAI ?

Le meilleur choix entre ChatGPT et NovelAI dépend de votre cas d'usage. ChatGPT: OpenAI's ChatGPT runs on GPT-5.5 with deep research, agent mode, and Sora video — free tier plus paid plans from $8/month (Go) to $200/month (Pro). NovelAI: AI-powered storytelling sandbox for writers and creators. Comparez les tarifs et les fonctionnalités ci-dessus pour trouver l'outil le mieux adapté à votre façon de travailler.

ChatGPT est-il gratuit ?

ChatGPT propose un plan gratuit et des offres payantes. Free: $0 — access to current models with usage limits, web search, and basic data analysis. Go: $8/month — ~10x the messages, image generation, and uploads of Free, plus longer memory and context. Plus: $20/month — GPT-5.5, higher message limits, deep research, agent mode, Sora video generation, advanced voice, and early feature access. Pro: $200/month — near-unlimited GPT-5.5 access including GPT-5.5 Pro, the largest context and memory, and the earliest previews of new capabilities. Business (formerly Team): $25/user/month, or $20/user/month billed annually (2+ seats) — a shared workspace, admin controls, and no training on your business data. Enterprise: custom pricing.

NovelAI est-il gratuit ?

NovelAI est un outil payant.

Quelles sont les meilleures alternatives à ChatGPT et NovelAI ?

Découvrez les alternatives à ChatGPT et les alternatives à NovelAI sur Nextool.ai pour plus d'options.

Catégories

Tous les outils d'IA : assistant IA · Tous les outils d'IA : rédaction