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Claude Mythos 5 vs Claude Fable 5 — Premium Anthropic Pricing
Same price, different strengths. Mythos 5 excels at creative tasks, Fable 5 at structured reasoning. Compare Anthropic's two premium models.
Pricing data verified: Jun 27, 2026
All Premium Models Compared
The premium AI models from major providers, ranked by input price.
| Model | Provider | Tier | Input (per 1M) | Output (per 1M) | Context |
|---|---|---|---|---|---|
| Claude Opus 4.8 | Anthropic | Premium | $5.00 | $25.00 | 1M |
| Claude Mythos 5 | Anthropic | Premium | $10.00 | $50.00 | 1M |
| Claude Fable 5 | Anthropic | Premium | $10.00 | $50.00 | 1M |
| GPT-5.5 | OpenAI | Premium | $5.00 | $30.00 | 1.05M |
| Gemini 3.1 Pro | Mid | $2.00 | $12.00 | 1M |
Calculate Your Exact Costs
Both models cost the same — see how they compare for your specific usage.
Which Should You Choose?
Creative Writing
Blog posts, marketing copy, stories, creative content generation.
Code Generation
Writing code, debugging, architecture decisions, code review.
Data Analysis
Processing datasets, generating insights, structured reporting.
Marketing Content
Ad copy, email campaigns, social media, brand voice.
Technical Documentation
API docs, user guides, architecture docs, runbooks.
Use Both Together
Route creative tasks to Mythos, technical tasks to Fable.
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Frequently Asked Questions
Is Claude Mythos 5 or Claude Fable 5 cheaper?
Both models cost exactly the same: $10.00 input and $50.00 output per 1M tokens. The choice comes down to capabilities, not price. Both have 1M token context windows.
What's the difference between Claude Mythos 5 and Claude Fable 5?
Both are Anthropic premium models at $10/$50 per 1M tokens with 1M context windows. Mythos 5 focuses on creative writing, narrative reasoning, and nuanced analysis. Fable 5 excels at structured data processing, technical writing, and systematic problem-solving.
Which is better for coding: Claude Mythos 5 or Fable 5?
Claude Fable 5 is generally better for coding and technical tasks. Its structured reasoning approach handles complex code generation, debugging, and architecture decisions well. Mythos 5 can code but its strength is creative and narrative tasks.
Should I upgrade from Opus 4.8 to Mythos 5 or Fable 5?
Both Mythos 5 and Fable 5 cost $10/$50 vs Opus 4.8 at $5/$25 — double the price. Upgrade if you need specific capabilities that match their strengths. For most users, Opus 4.8 at half the price is sufficient.
Can I use both Mythos 5 and Fable 5 together?
Yes! Many teams route creative tasks (marketing, content) to Mythos 5 and technical tasks (code, data) to Fable 5. Since they cost the same, you get the best of both worlds without budget complexity.
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