AnthropicReleased on Nov 24, 2025

Claude Opus 4.5: Benchmarks, Pricing & Context Window

Claude Opus 4.5 is a language model from Anthropic, released in November 2025, with multimodal input.

Premium model combining maximum intelligence with practical performance. Best model in the world for coding, agents, and computer use. Most robustly aligned model with best prompt injection resistance of any frontier model. Features

Input
TextImage
Output
Text

Claude Opus 4.5 pricing

Providers

Claude Opus 4.5 starts at $5.00 per million input tokens and $25.00 per million output tokens via Anthropic.

ProviderInput $/MOutput $/MMax InputMax OutputLatency sThroughputQuantInputOutput
Anthropic logoAnthropic
$5.00$25.00200.0K64.0K
0.50
42 c/s

Claude Opus 4.5 API

API access coming soon

Claude Opus 4.5 will be available through our gateway shortly.

Claude Opus 4.5 examples

Recent arena outputs from Claude Opus 4.5, picked from the highest-ranked matchups.

Claude Opus 4.5 license

Claude Opus 4.5 is released under the Proprietary license, which restricts commercial use, has a knowledge cutoff of March 2025.

License
Proprietary
Non-commercial
Knowledge cutoff
March 2025

Proprietary license - usage restrictions apply

FAQ

Common questions about Claude Opus 4.5.

What is the Claude Opus 4.5 release date?

Claude Opus 4.5 was released on November 24, 2025 by Anthropic.

Who created Claude Opus 4.5?

Claude Opus 4.5 was created by Anthropic.

What is the license for Claude Opus 4.5?

Claude Opus 4.5 is released under the Proprietary license.

What is the knowledge cutoff date for Claude Opus 4.5?

Claude Opus 4.5 has a knowledge cutoff of March 2025. This means the model was trained on data up to this date and may not have information about events after this time.

Is Claude Opus 4.5 multimodal?

Yes, Claude Opus 4.5 is a multimodal model that can process both text and images as input.