claude-opus-5

Anthropicclaude-opus-5

Claude Opus 5 is Anthropic’s flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis of charts and documents, complex office deliverables, and coordinating parallel subagents. The model maintains strong instruction following and tool use across extended tasks, while remaining effective at lower effort settings for workloads that prioritize latency and token efficiency.

API Pricing

Price typeBilling expression
Official price
Base pricingPricing tier: base
  • Input usage × $5.00
  • Output usage × $25.00
  • Cached read × $0.50
  • Cache creation × $6.25
  • Cache creation (1 hour) × $10.00
Claude_Pro×0.880% of official list price
Base pricingPricing tier: base
  • Input usage × $4.00
  • Output usage × $20.00
  • Cached read × $0.40
  • Cache creation × $5.00
  • Cache creation (1 hour) × $8.00

Group multiplier: x0.8

Claude_Ultra×0.990% of official list price
Base pricingPricing tier: base
  • Input usage × $4.50
  • Output usage × $22.50
  • Cached read × $0.45
  • Cache creation × $5.63
  • Cache creation (1 hour) × $9.00

Group multiplier: x0.9

Official pricing is subject to the model provider's latest published pricing and may vary by request method or service region. Claude_Pro, Claude_Ultra — TokenByte channel pricing. Actual prices and availability reflect current platform data.

Model information

Model providerAnthropic
Model IDclaude-opus-5
Context window1000000
InputTextImage
OutputText

Frequently asked questions

01

What is Claude Opus 5?

Claude Opus 5 is Anthropic's flagship model for demanding reasoning, coding, and long-horizon agentic work. It is particularly strong at end-to-end software tasks, code review and bug finding, visual analysis of charts and documents, complex office deliverables, and coordinating parallel subagents.
02

How much does Claude Opus 5 cost?

Claude Opus 5 costs $5.00/M input tokens and $25.00/M output tokens, with separate rates for Cache Read at $0.50/M tokens, Cache Write at $6.25/M tokens, Cache Write (1h) at $10.00/M tokens, and Web Search at $10.00/1K calls.
03

What is the context length of Claude Opus 5?

Claude Opus 5 has a 1,000,000 token context window. It supports up to 128,000 completion tokens.