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Claude Mythos 5
anthropic·anthropic/claude-mythos-5·BETA·Closed·claude-mythos series·NEW
Restricted Claude model for advanced cybersecurity and biology research workflows
At a glance
Reference price$10.00 / $50.00 per 1M
Cache read $1.00 · Azure
Lowest paid$10.00 / $50.00
Azure Cognitive Services First-party · 1× spread
Context1,000,000
Output limit128,000
Capabilities
✓ Reasoning✓ Tool use✓ Structured outputTemperature✓ Attachments
Modalities
TextImagePDF
Knowledge cutoff2026-01-31
Released / updated2026-06-09 / 2026-06-09
Quality & performance
Artificial Analysis doesn't cover this model (267 of 2059 have data). Quality data comes from independent evals covering widely used models.
Available at 2 providers2 with public prices
| Provider | Tier | Input | Output | Cache read | Cache write | Context | Output limit | Status |
|---|---|---|---|---|---|---|---|---|
| Azure Cognitive Services | First-party | $10.00 | $50.00 | $1.00 | $12.50 | 1,000,000 | 128,000 | beta |
| Azure | First-party | $10.00 | $50.00 | $1.00 | $12.50 | 1,000,000 | 128,000 | beta |
Sorted by blended price (input×0.75 + output×0.25) asc. The official channel always shows regardless of rank. Whether a gateway's low price is actually usable can't be verified.
Your usage cost
1Azure Cognitive Services$3,420.00
2Azure$3,420.00
The cheapest paid channel is the only channel.
Benchmark
No upstream benchmark data for this model. For quality, see the Artificial Analysis intelligence score above.
Reasoning control
effort = loweffort = mediumeffort = higheffort = xhigheffort = max
Related models
GLM-5.2cheaper alternative$1.40 / $4.40DeepSeek V4 Procheaper alternative$0.435 / $0.87DeepSeek V4 Flashcheaper alternative$0.14 / $0.28Kimi K3cheaper alternative$3.00 / $15.00
Price historyone sample accumulated per data sync
Input listOutput listMin blended