AI Writing Tool Pricing 2026: 10 Tools Compared (Per-Word Costs, Free Tiers)
AI Content Writing Tools Pricing Compared: Real Costs for 2026
TL;DR: We pulled the actual pricing pages of 10 AI content writing tools and calculated the real cost per 1,000 words. Subscription tools charge $0.16--$0.98 per 1,000 words. BYOK tools (using your own API key) charge $0.001--$0.06 per 1,000 words. The cheapest option is BYOK with GPT-4o mini. Here are the exact numbers from each tool's public pricing page.
Every AI writing tool claims to save you money. But when you look at the actual pricing -- monthly fees, word limits, overage charges, and hidden caps -- the real cost varies dramatically.
This guide compares real, publicly listed pricing from 10 tools. No estimates. No marketing spin. Just the numbers from each tool's pricing page as of April 2026.
In this guide:
- Monthly pricing comparison
- Cost per 1,000 words
- Free tier limits
- BYOK vs subscription savings
- Which plan fits your volume
- FAQ
Related guides: Best BYOK AI Platforms 2026 · Free AI Content Generator Benchmark · AI Blog Writer Benchmark 2026 · All AI Tool Comparisons
Monthly Pricing Comparison: 10 Tools
Scroll to see full table
| Tool | Free Tier | Cheapest Paid | Mid-Tier | Top Tier |
|---|---|---|---|---|
| Jasper | 7-day trial | $49/mo (Creator) | $99/mo (Pro) | Custom (Business) |
| Copy.ai | 2,000 words/mo | $49/mo (Pro) | $249/mo (Advanced) | Custom (Enterprise) |
| Writesonic | 10,000 words/mo | $16/mo (Individual) | $49/mo (Teams) | $99/mo (Enterprise) |
| Rytr | 10,000 chars/mo | $9/mo (Saver) | $29/mo (Unlimited) | N/A |
| ChatGPT | Free (GPT-4o mini) | $20/mo (Plus) | $20/mo (Plus) | $200/mo (Pro) |
| Claude | Free (Sonnet) | $20/mo (Pro) | $20/mo (Pro) | $100/mo (Team) |
| Gemini | Free (Flash) | $20/mo (Advanced) | $20/mo (Advanced) | N/A |
| Notion AI | No free AI | $10/mo add-on | $10/mo add-on | $10/mo add-on |
| Sudowrite | No free tier | $10/mo (One) | $29/mo (Dual) | $59/mo (Neo) |
| Ivern | 15 tasks free | BYOK ($0.05--$0.30/task) | BYOK | BYOK |
Source: Each tool's public pricing page, accessed April 2026. Prices may have changed since publication.
Cost per 1,000 Words
This is the metric that actually matters. Monthly prices are misleading because word limits vary enormously.
Subscription Tools (Cost per 1,000 words)
Calculated as: monthly price / monthly word limit.
Scroll to see full table
| Tool | Plan | Monthly Words | Monthly Cost | Cost per 1K Words |
|---|---|---|---|---|
| Jasper | Creator | 50,000 | $49 | $0.98 |
| Jasper | Pro | Unlimited* | $99 | ~$0.50--$0.99 |
| Copy.ai | Pro | Unlimited* | $49 | ~$0.50--$0.99 |
| Writesonic | Individual | 100,000 | $16 | $0.16 |
| Writesonic | Teams | Unlimited* | $49 | ~$0.25--$0.49 |
| Rytr | Saver | 100,000 | $9 | $0.09 |
| Rytr | Unlimited | Unlimited* | $29 | ~$0.15--$0.29 |
| Notion AI | Add-on | Unlimited* | $10 | ~$0.05--$0.10 |
| Sudowrite | One | 30,000 | $10 | $0.33 |
| Sudowrite | Dual | 90,000 | $29 | $0.32 |
*"Unlimited" typically has undocumented fair use limits. Power users report throttling after 100k--200k words on most "unlimited" plans.
BYOK / API-Powered Tools (Cost per 1,000 words)
These use your own API key. Cost is based on actual token usage, not a word limit.
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| Model | API Cost per 1K Input Tokens | API Cost per 1K Output Tokens | Estimated Cost per 1,000 Words* |
|---|---|---|---|
| GPT-4o | $0.0025 | $0.010 | $0.02--$0.05 |
| GPT-4o mini | $0.00015 | $0.00060 | $0.002--$0.005 |
| Claude 3.5 Sonnet | $0.003 | $0.015 | $0.03--$0.06 |
| Claude 3.5 Haiku | $0.0008 | $0.004 | $0.006--$0.012 |
| Gemini 2.0 Flash | $0.00010 | $0.00040 | $0.001--$0.003 |
| Gemini 2.5 Pro | $0.00125 | $0.005 | $0.008--$0.020 |
*Assumes ~750 input tokens + ~1,250 output tokens per 1,000 words of generated content. Actual costs vary by prompt complexity.
Source: OpenAI, Anthropic, and Google public API pricing pages, April 2026.
The Gap
Jasper charges $0.98 per 1,000 words. GPT-4o mini via API costs $0.003 per 1,000 words. That is a 327x price difference for the same underlying model (GPT-4o mini powers many Jasper features).
Free Tier Limits
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| Tool | Free Words/Chars | Free Messages | Time Limit | Catch |
|---|---|---|---|---|
| Jasper | None | None | 7-day trial | Credit card required |
| Copy.ai | 2,000 words | Unlimited | Forever | Watermark on output |
| Writesonic | 10,000 words | Unlimited | Forever | Limited quality modes |
| Rytr | 10,000 chars (~1,500 words) | Unlimited | Forever | Limited tones |
| ChatGPT | Unlimited (GPT-4o mini) | ~40 per 3h | Forever | Rate limited |
| Claude | Unlimited (Sonnet) | ~20 per day | Forever | Daily cap |
| Gemini | Generous (Flash) | High | Forever | No export tools |
| Notion AI | None | None | N/A | Requires paid Notion |
| Sudowrite | None | None | N/A | No free tier |
| Ivern | 15 tasks | 15 | Forever | BYOK after free tasks |
BYOK vs Subscription Savings
Annual Cost Comparison (Typical User: 20 blog posts + 100 social posts + 20 emails per month)
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| Approach | Monthly Cost | Annual Cost | Savings vs Jasper |
|---|---|---|---|
| Jasper Creator | $49 | $588 | -- |
| Copy.ai Pro | $49 | $588 | $0 |
| Writesonic Teams | $49 | $588 | $0 |
| ChatGPT Plus | $20 | $240 | $348 |
| Claude Pro | $20 | $240 | $348 |
| Ivern + GPT-4o mini (BYOK) | ~$0.60 | ~$7 | $581 |
| Ivern + Claude Haiku (BYOK) | ~$1.50 | ~$18 | $570 |
| Ivern + Claude Sonnet (BYOK) | ~$3.00 | ~$36 | $552 |
When BYOK Doesn't Make Sense
BYOK is not for everyone. Skip it if:
- You write fewer than 3 pieces per month
- You don't want to manage an API key
- You need a specific tool's templates or brand voice features
- Your company requires a single vendor invoice
When BYOK Saves Significantly
BYOK wins when:
- You produce 10+ pieces of content per month
- You're comfortable with a $5 API credit purchase
- You want to switch between models freely
- You're paying for multiple AI subscriptions (ChatGPT + Jasper, etc.)
Which Plan Fits Your Content Volume
Less than 5,000 words/month
Use free tiers. ChatGPT Free, Claude Free, or Gemini Free are all generous enough for light usage. No need to pay.
5,000--25,000 words/month
ChatGPT Plus ($20/mo) or Claude Pro ($20/mo). Both give you access to top models with reasonable limits. Cheaper than dedicated writing tools.
25,000--100,000 words/month
BYOK with Ivern or direct API access. At this volume, BYOK saves $30--$45/month vs subscription tools. Total monthly cost: $1--$5 in API fees.
100,000+ words/month
BYOK is the only rational choice. Jasper Creator at 50k words/month would require multiple subscriptions. BYOK at this volume costs $5--$15/month regardless of how many words you generate.
Frequently Asked Questions
What is the cheapest AI content writing tool?
The cheapest option is BYOK (Bring Your Own Key) with GPT-4o mini via a tool like Ivern. At $0.003 per 1,000 words, a full month of content (20 blog posts + social media + emails) costs about $0.50--$1.00 in API fees. Among subscription tools, Rytr ($9/month) is the cheapest paid option.
Is Jasper worth the money?
For most users, no. Jasper Creator costs $49/month for 50,000 words ($0.98 per 1,000 words). The same volume via BYOK with GPT-4o costs $0.50--$2.50/month total. Jasper's value is in its templates and brand voice features -- if you don't need those, BYOK is significantly cheaper.
Can I use AI to write content for free?
Yes. ChatGPT Free (GPT-4o mini), Claude Free (Sonnet), and Gemini Free all offer genuinely free content generation with daily limits. For unlimited free generation, use Ivern's free tier (15 tasks) or bring your own API key -- a $5 API credit lasts most users several months.
How much does it cost to write a blog post with AI?
Using BYOK tools, a 1,500-word blog post costs $0.05--$0.15 in API fees. Using ChatGPT Plus, it's included in your $20/month subscription. Using Jasper, it costs approximately $1.50--$3.00 per post (spread across your monthly word limit). See our AI Blog Writer Benchmark 2026 for quality comparisons.
What does BYOK mean for AI writing?
BYOK (Bring Your Own Key) means you provide your own API key from OpenAI, Anthropic, or Google. You pay the provider's raw API rate directly, with no subscription markup. This typically costs 10--300x less than subscription tools for the same volume. See our BYOK AI Platform Comparison for a full comparison of 6 BYOK tools.
Which AI writing tool has the best free tier?
ChatGPT Free offers the most generous free tier for content writing -- unlimited messages with GPT-4o mini, rate-limited to ~40 messages per 3 hours. Gemini Free is also very generous. For multi-format content generation (blog + social + email from one prompt), Ivern's free tier (15 tasks) is the best option.
Is AI-generated content bad for SEO?
No. Google has explicitly stated that AI-generated content is acceptable as long as it provides value. The key factors are originality, depth, and usefulness -- not whether a human or AI wrote it. Content that includes unique data, specific examples, and genuine insight performs well regardless of authorship.
Compare all AI writing tools · Start creating content with BYOK
More guides: AI Writing Agents Comparison · AI Content Tools for Solopreneurs · Best AI Content Repurposing Tools · AI Coding Assistants Pricing · Notion AI Writer Review · Notion AI Writer Alternatives · Best BYOK AI Platforms 2026 · Case Study: Solo Founder
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