Anthropic Mythos 5 pricing
Mythos 5 sits beside Fable 5 at Anthropic’s new top tier, but it is limited availability, so this page is most useful when a team already knows it may qualify for a restricted high-end program.
Useful when you are comparing limited-availability Anthropic capability against other premium models and need the pricing baseline before account-team discussions.
How teams usually use this model
Best fit for
- restricted-access evaluations
- premium security workflows
- frontier capability checks
Decision guide
Use Mythos 5 when you are evaluating Anthropic’s restricted-access top tier and want to separate access questions from pure token-cost math before deeper vendor conversations.
Go deeper without leaving the site
Turn a rough token estimate into per-call and monthly spend for this model choice.
Use this model cost as an input when estimating break-even user volume and a workable price range for the feature.
Scan the broader pricing table when you want this model in a wider provider context.
Flagship comparison. Use the flagship Claude vs GPT comparison when you need the clearest provider-level baseline.
Current tier breakdown
Use this table when the provider offers multiple service or context tiers and you need something more precise than one headline number.
- Input / 1M
- $10.00
- Cached / 1M
- $1.00
- Output / 1M
- $50.00
- Input / 1M
- $5.00
- Cached / 1M
- $0.50
- Output / 1M
- $25.00
| Service tier | Context tier | Input / 1M | Cached / 1M | Output / 1M |
|---|---|---|---|---|
| Standard | Short | $10.00 | $1.00 | $50.00 |
| Batch | Short | $5.00 | $0.50 | $25.00 |
Official reference
Tool Canopy keeps this page tied to the provider source so you can check the original pricing context when an update matters.
Open provider source2026-06-11
This page shows the latest matching changelog date when one exists, and otherwise falls back to the repo dataset date for Anthropic / Mythos 5.
Nearby pricing options to compare next
Use these adjacent pages when you need a faster alternative, a stronger model, or a better cost baseline before locking in a production default.
Anthropic Fable 5 pricing
Review Anthropic Fable 5 token pricing and context limits before you commit to the newest widely released Claude flagship.
Anthropic Opus 4.8 pricing
Review Anthropic Opus 4.8 token pricing and context limits before you commit premium model spend.
OpenAI GPT-5.5 Pro pricing
See GPT-5.5 Pro token pricing, context limits, and tier details for higher-end workloads.
Latest change signals
Added new model to tracked pricing dataset.
Common questions about this pricing page
How much does this model cost right now?
Mythos 5 is currently listed at $10.00 input, $50.00 output, and $1.00 cached input per 1M tokens, with a 1,000,000 tokens context window. If the provider offers multiple tiers, use the tier table below for the more exact split.
When is this model usually the better fit?
Use Mythos 5 when you are evaluating Anthropic’s restricted-access top tier and want to separate access questions from pure token-cost math before deeper vendor conversations. Teams usually open this page for restricted-access evaluations, premium security workflows, frontier capability checks, then decide whether to move up to a stronger option or down to a cheaper default.
What should I check before I ship with this model?
Before shipping, check the tier split, whether cached-input pricing changes your workload math, and how this model looks on the compare page and pricing tracker. If you still need context, compare it against Anthropic Fable 5 pricing and Anthropic Opus 4.8 pricing and then run the token calculator for a monthly estimate.