Google · Strong all-rounder
Write fiction with Gemini 4 Argon
Yes. On WriteWithPaige, writers on a paid plan can pick Gemini 4 Argon, made by Google, for any reply in their story. It reads your chapters and Story Bible and writes into your book, the same way Paige does. Each Gemini 4 Argon reply uses credits: about 32–89 for a chat reply and about 40–112 for a new chapter. Paige stays the default and is included in every plan.
Updated October 23, 2026
Gemini 4 Argon at a glance
- Made by
- Released
- September 30, 2026 (widely available October 13)(Google: Gemini 4 Argon announcement)
- Context window
- About 1 million tokens (1,048,576)(Google: Gemini API latest model docs)
- Group on WriteWithPaige
- Strong all-rounder
- Credits a reply
- About 32–89 for chat, 36–107 to continue, 40–112 for a new chapter
What Google says: Google lists creative writing among its main strengths, next to coding and knowledge work.(Google: Gemini 4 Argon announcement)
What Gemini 4 Argon is good at, and where it's weaker
Good for
- Google is the only maker here that names creative writing as a core strength.(Google: Gemini 4 Argon announcement)
- In Google's own long-input test it held up better than Claude Opus 5.5 past about 256,000 tokens, which matters for very long books.(DataCamp: Gemini 4 Argon vs Claude Opus 5.5)
Weaker at
- Google says hard prompts can take several minutes and it may spend more effort thinking than earlier models.(Google: Gemini API latest model docs)
- Its creative-writing claim comes from Google. We found no independent fiction test yet.
Gemini 4 Argon or Paige?
Paige
Built for fiction and included in every plan. She knows the workspace best, runs Adventures, and writes the scenes you ask for within our content rules. No credits.
Gemini 4 Argon
A second voice from Google. Strong all-rounder with a huge memory for long books. It follows Google's content rules and uses about 32–89 credits a chat reply.
A simple way to choose: write with Paige, and when a scene stalls, ask Gemini 4 Argon for the same scene. Keep the reply you like.
Gemini 4 Argon compared with similar models
Same story, same workspace. These differ in voice, speed and credits.
| Model | Maker | Group | Best for in fiction | Context | Credits a replychat · continue · new chapter |
|---|---|---|---|---|---|
| Gemini 4 Argon | Strong all-rounder | Strong all-rounder with a huge memory for long books. | 1M tokens | 32–89 · 36–107 · 40–112 | |
| GPT-6.1 Sol | OpenAI | Strong all-rounder | Fast, sharp and clean. A great everyday choice. | 1M tokens | 32–89 · 36–107 · 40–112 |
| Grok 4.7 | xAI | Strong all-rounder | Punchy voice, quick replies, happy to take creative risks. | 500K tokens | 32–90 · 35–107 · 35–107 |
| Claude Opus 5.5 | Anthropic | Strong all-rounder | Careful with long stories and subtle character work. | 1M tokens | 63–177 · 72–214 · 79–223 |
Try Gemini 4 Argon in three steps
- 1
Create a free account
Start with Paige on a real chapter.
- 2
Choose a paid plan
Other models are part of every paid plan. Paige stays included.
- 3
Pick Gemini 4 Argon
Tap "Writing with: Paige" beside the chat box and choose Gemini 4 Argon. Add credits when you need them: packs from US$10 (€10 in the eurozone) for 1,000 credits.
Frequently asked questions
Can I write a novel with Gemini 4 Argon?
Yes. On WriteWithPaige, writers on a paid plan can pick Gemini 4 Argon, made by Google, for any reply in their story. It reads your chapters and Story Bible and writes into your book, the same way Paige does. Each Gemini 4 Argon reply uses credits: about 32–89 for a chat reply and about 40–112 for a new chapter. Paige stays the default and is included in every plan.
How many credits does Gemini 4 Argon use?
About 32–89 credits for a chat reply, 36–107 to continue a chapter, and 40–112 for a new chapter. The lower number is a typical reply; the higher one is a long reply deep into a big book, because the model reads more of your story. Every reply shows what it used. Credits come in packs from US$10 (€10 in the eurozone) for 1,000 credits.
Does Gemini 4 Argon use my plan's daily messages?
No. Replies from Gemini 4 Argon are paid with credits, so they don't count against Paige's daily allowance. Switch back to Paige and your plan works as before.
Will Gemini 4 Argon write everything Paige writes?
Not always. Gemini 4 Argon follows Google's content rules, so it may turn down some requests or tone a scene down. A turned-down reply still uses credits. Paige is one tap away and is included in your plan.
Do I need a Google account or API key?
No. You pick Gemini 4 Argon inside WriteWithPaige and pay with credits. There is nothing to set up with Google.
Is Gemini 4 Argon better than Paige?
It depends on the scene. Paige is built for fiction, knows the workspace best and costs nothing extra. Gemini 4 Argon gives you a second voice: try it on a scene you're stuck on and keep whichever reply you like. Adventures always run on Paige.
Keep exploring
All AI models
Every model you can write with, side by side, with credits per reply.
Gemini 4 Argon vs Claude Opus 5.5
Head-to-head for fiction writers.
Write fiction with GPT-6.1 Sol
Fast, sharp and clean. A great everyday choice.
Write fiction with Grok 4.7
Punchy voice, quick replies, happy to take creative risks.
Write fiction with Claude Opus 5.5
Careful with long stories and subtle character work.
AI fiction writer
How Paige drafts, continues and edits a novel with you.
Best AI tools for fiction
How the main AI writing tools compare for novelists.
Plans and pricing
What each plan includes. Paige comes with every plan.
Sources
Facts about each model come from its maker and the reviews below. Credit ranges come from WriteWithPaige. We don't publish our own benchmark scores.
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