Anthropic
Claude Mythos
Pricing TBALarge memory
Claude Mythos is Anthropic's large-memory model. This page shows current pricing, an interactive cost calculator, and a side-by-side with similar models.
Input
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Output
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Cached
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Batch
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Interactive
Calculate your Claude Mythos bill.
Adjust the workload below and watch the monthly cost update in real time.
What would Claude Mythos cost you?
Adjust the workload to see your monthly bill.
1,00010,00050,000250,0001M10M
Technical specifications
Claude Mythos at a glance.
Memory
200,000
tokens
Max reply
8,192
tokens
Memory tier
Large
an entire book or large codebase
Tokenizer
anthropic
Released
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Training cutoff
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Availability
Pricing TBA
Status
preview
What it can do
Capabilities & limits.
- Understands images
- Deep step-by-step thinking
- Uses tools / calls functions
- Strict JSON output
- Streams replies
- Fine-tunable on your data
When to pick Claude Mythos
- Long documents, full codebases, or extensive chat histories.
- High-volume workloads where unit cost matters.
When to look elsewhere
- Pricing isn’t public yet, so budget certainty matters.
- Your workload involves images — pick a vision-capable model instead.
- You need tool-use / function calling for agent workflows.
Alternatives
Similar models to compare.
- Claude Opus 4.7Anthropic$5.00/1M inputImagesTool useView full page
- Claude Opus 4.6Anthropic$5.00/1M inputImagesTool useView full page
- GPT-5 miniOpenAI$0.25/1M inputImagesDeep thinkingTool useView full page
- DeepSeek V3.2DeepSeek$0.27/1M inputTool useView full page
- DeepSeek V3DeepSeek$0.27/1M inputTool useView full page
FAQ
Claude Mythos — the questions we see most.
Pricing, capabilities, alternatives — generated from the same data that powers the calculator above.
Get instant answers from our AI agent
Anthropic has announced Claude Mythos but hasn't published pricing yet. We'll update this page the moment a public price page goes live.
Claude Mythos has a 200,000-token context window (large memory — an entire book or large codebase). That means you can fit about 37,500 words of input and history in a single call.
Models in a similar class include Claude Opus 4.7, Claude Opus 4.6, GPT-5 mini. The "Similar models" section below this FAQ links into each.
Still unsure?
Compare Claude Mythos against 100+ other models.
Open the full wizard — pick a use case, set your usage, and see side-by-side monthly costs in under a minute.