Claude Opus 5 (Fast)
anthropic/claude-opus-5-fast
Fast-mode variant of Opus 5 - identical capabilities with higher output speed at 2x pricing relative to regular Opus 5. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
Model specifications
- Input
- text, image, file
- Output
- text
- Context
- 1,000,000 tokens
- Max output
- 128,000 tokens
- Input price
- $10 / 1M tokens
- Output price
- $50 / 1M tokens
- Released
- 2026-07-25
Capabilities
- Streaming
- Function calling
- Vision
- JSON mode
Provider pricing, discounts and data privacy
Compare effective provider prices, published discounts, regions, retention policies, training use, compliance, and privacy links by service tier.
Standard service tier
1 available provider · tier input average $10 / 1M tokens · tier output average $50 / 1M tokens
Anthropic
Tier: Standard · Region: US
Pricing
- Input
- $10 / 1M tokens
- Output
- $50 / 1M tokens
- Cache read
- $1 / 1M tokens
- Cache write
- $12.5 / 1M tokens
No provider discount is currently published.
Data privacy and compliance
- Region
- US
- Zero data retention
- Yes
- Data retention
- Zero retention
- Used for training
- No
- Data collection
- Moderated
- No
- GDPR compliant
- Yes
- HIPAA compliant
- Yes
- SOC 2 certified
- Yes
- BYOK supported
- Yes
Privacy policy · Terms · Official website · Documentation · Status · Support
Frequently asked questions
- What is Claude Opus 5 (Fast)?
- Fast-mode variant of Opus 5 - identical capabilities with higher output speed at 2x pricing relative to regular Opus 5. Learn more in Anthropic's docs: https://platform.claude.com/docs/en/build-with-claude/fast-mode
- How much does Claude Opus 5 (Fast) cost?
- Input costs start at $10 / 1M tokens and output costs start at $50 / 1M tokens. Provider-level prices vary by service tier.
- What is the context length of Claude Opus 5 (Fast)?
- Claude Opus 5 (Fast) supports a 1,000,000 token context window and up to 128,000 output tokens.
- What capabilities does Claude Opus 5 (Fast) support?
- Claude Opus 5 (Fast) supports Streaming, Function calling, Vision, JSON mode.
- Which providers offer Claude Opus 5 (Fast)?
- Claude Opus 5 (Fast) is available from Anthropic.
- How do providers handle data privacy for Claude Opus 5 (Fast)?
- 1 of 1 providers report that customer data is not used for training, and 1 offer zero-data-retention routing. Retention, compliance, and privacy-policy links are listed per provider.