Claude Opus 5
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A to Z
- A · App
- Yes
- B · Built By
- Anthropic
- C · CEO & Politics
- Dario Amodei — Pro-AI-regulation; first-ever $1M personal donation to bipartisan Public First super PAC (Jul 2026); otherwise avoids partisan politics
- D · Date
- 2026
- E · Expertise
- Beginner (app available)
- F · Free Tier
- No free tier
- G · Generates
- Text only
- H · Deployment
- Cloud (claude.ai + API + Claude Code + Amazon Bedrock + Google Vertex AI)
- I · Inputs
- Text
- J · Jurisdiction
- USA
- K · Key Staffers
- Daniela Amodei (President & Co-Founder), Jack Clark (Co-Founder, Policy), Tom Brown (Co-Founder), Sam McCandlish (Co-Founder), Jared Kaplan (Co-Founder, Chief Science Officer), Mike Krieger (Labs), Paul Smith (CCO)
- L · Languages
- English-primary
- M · Model Type
- LLM
- N · Safety Issues
- Anthropic's card: 2.3 on overall misaligned behavior (lowest of its recent models); still trails Mythos 5 on cybersecurity exploitation.
- O · Open Source
- Proprietary
- P · Pricing
- API: $5/M input, $25/M output (unchanged from Opus 4.8); anchors Claude Max by default.
- Q · AIDb Rating
- 8/10 · AIDb v2.0 (curated): Capability 9/10 · Currency 10/10 · Access 4/10 · Significance 8/10 → 8.30
- R · What Makes It Special
- Fourth Claude 5-series model in under two months (after Sonnet 5, Fable 5, Mythos 5). Five-level effort toggle (low/medium/high/xhigh/max), 1M-token context. Leads Frontier-Bench v0.1 (more than doubling Opus 4.8 at lower cost per task); within 0.5% of Fable 5's CursorBench 3.2 peak at half the per-task cost; 3x next-best on ARC-AGI 3.
- S · Stock / Status
- Private ($380B valuation, Feb 2026); confidentially filed for IPO Jun 1, 2026
- T · Training Cutoff
- [UNKNOWN]
- U · Users
- [UNKNOWN]
- V · Voice Chat
- Yes
- W · Weights
- API only
- X · X Handle
- @AnthropicAI
- Y · Year Founded
- [UNKNOWN]
- Z · Bottom Line
- Proprietary LLM from Anthropic, released 2026.
Data completeness 88% · Last verified 2026-08-09 · Primary source ↗
Cite this
“Claude Opus 5.” AIDb — The AI Database. Verified 2026-08-09. https://theaidatabase.com/m/anthropic-claude-opus-5.html
More from Anthropic
Claude · Claude 2 · Claude 2.1 · Claude 3 · Claude 3 Haiku · Claude 3 Opus · Claude 3 Sonnet · Claude 3.5