Claude 3 Opus API

Claude-3-Opus - advanced AI for text and image processing, enhanced multilingual support.

Modalities
Text, ImageText
Model type
Chat

Claude 3 Opus overview

Claude 3 Opus by Anthropic

Claude-3-Opus API excels in complex reasoning, coding, and multilingual communication.

Claude 3 Opus specs

Developer
Anthropic
Input
Text, Image
Output
Text
API
OpenAI-compatible, base URL https://api.aimlapi.com/v1

Basic Information

Model Type: Multimodal AI (text and image processing)

Overview:

Claude-3-Opus is a highly capable AI model designed to process and analyze both text and image data. It excels in tasks requiring complex reasoning, mathematical problem-solving, coding, and multilingual text understanding.

Key Features:

  • Multimodal capabilities: Processes images alongside text for richer context analysis.
  • Superior performance on benchmarks like GPQA, MMLU, and MMMU.
  • Improved fluency in non-English languages, enhancing global usability.
  • Seamless integration with cloud services and custom workflows.

Technical Details

  • Uses a blend of unsupervised and supervised learning techniques, integrating Constitutional AI for ethical alignment.
  • Trained on a mix of public internet data and proprietary datasets as of August 2023, with a focus on ethical data usage and diversity.
  • Sets new standards in AI benchmarks, excelling in tasks requiring reasoning, language processing, and coding abilities.
  • Demonstrates superior performance compared to previous models in the Claude series and other contemporaneous AI models.

Ethical Considerations

  • Developed under Anthropic’s Responsible AI Use and Scaling Policy to ensure ethical use and deployment.

Licensing

  • Commercial and non-commercial licensing options are available.

‍
References: Anthropic Model-Card

Use cases

  • Advanced reasoning: Deep analysis across long documents
  • Multimodal workflows: Accept both text and image inputs
  • Coding and debugging: Generate, review code, execute logic tasks
  • Task automation: Plan and invoke API-like tasks
  • Research & planning: Brainstorming and hypothesis generation

Capabilities

  • Function calling
  • Streaming
  • Structured outputs

Claude 3 Opus benchmarks by Artificial Analysis

See how Claude 3 Opus scores on independent evaluations. Data retrieved Nov 3, 2026.

Benchmark results

Compare 16 models available on AI/ML API across 5 independent benchmarks.

Humanity's Last Exam

Expert-written questions across academic subjects.

Claude 3 Opus API pricing

Claude 3 Opus pricing in US dollars
UsagePriceUnit
Input$15.751M tokens
Output$78.751M tokens

Claude 3 Opus is unlisted on AI/ML API. The rates apply to existing integrations; the models below are current alternatives.

Prices from the AI/ML API price list, checked on Nov 4, 2026.

Claude 3 Opus vs other models: token prices

AI/ML API input and output rates for 5 models, per million tokens.

AI/ML API model prices in USD per million tokens
ModelInputOutput
Claude 3 Opus$15.75$78.75
Claude Haiku 5.5$0.1$0.5
Claude Sonnet 5.5$2$10
Claude Opus 5.5$4$20
Claude Fable 5.1$10$50

Related articles

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Claude 3 Opus FAQ

Does Claude 3 Opus support streaming?

Yes, Claude 3 Opus can stream responses as they are generated.

Does Claude 3 Opus support tool calling and structured outputs?

Yes, Claude 3 Opus supports both function calling and structured outputs.

Who created Claude 3 Opus?

Claude 3 Opus was built by Anthropic.

Start building with Claude 3 Opus