Claude 3 Opus

Claude 3 Opus

Anthropictext

API Available

Specifications

Context Window

Input Price/1M

$18.75

Output Price/1M

$75.00

Parameters

00

Benchmarks

Claude 3 Opus results on the main AI model evaluation benchmarks. Higher scores indicate better performance.

Coding

BenchmarkScoreMaximumMethodology
LiveCodeBench28.0100.0Artificial Analysis official API
SciCode23.0100.0
AA Coding Index19.5100.0Artificial Analysis official API

Knowledge

BenchmarkScoreMaximumMethodology
MMLU-Pro70.0100.0

Math

BenchmarkScoreMaximumMethodology
MATH-50064.1100.0Artificial Analysis official API

overall

BenchmarkScoreMaximumMethodology
AA Intelligence Index18.0100.0Artificial Analysis official API

Reasoning

BenchmarkScoreMaximumMethodology
MMLU Pro69.6100.0Artificial Analysis official API
GPQA Diamond49.0100.0Artificial Analysis official API
HLE3.0100.0

Information

Release date
March 04, 2024
Tool Calling
❌ Not supported
Vision
❌ Not supported
Audio
❌ Not supported

Full Analysis: Claude 3 Opus

What is Claude 3 Opus?

Claude 3 Opus is an AI model developed by Anthropic, classified as a text model. It focuses on text processing and natural language generation. As a proprietary model, it is available via Anthropic's cloud API.

Pricing & Costs in 2026

Claude 3 Opus is usage-based, priced at $18.75/1M input tokens and $75/1M output tokens. For context: 1 million tokens is approximately 750,000 words, or about 10 average-length books. The premium pricing reflects the model's frontier capabilities, recommended for complex reasoning, analysis, and generation tasks where quality takes priority over cost.

Benchmarks & Performance

Claude 3 Opus was evaluated on 9 different benchmarks, covering categories like Coding, Knowledge, Math, overall, Reasoning. Results show moderate performance across available evaluations.

It's important to note that benchmarks measure specific aspects and don't capture the full user experience. Factors like instruction adherence, behavior in long conversations, and real-world task quality vary significantly between models and aren't always reflected in standard scores.

Recommended Use Cases

Claude 3 Opus specializes in text, offering advanced capabilities for creating and processing text content.

Comparison with Alternatives

In the 2026 AI model ecosystem, Claude 3 Opus competes directly with similarly capable models. Key competitors include GPT (OpenAI), Gemini (Google), and open source models like Llama (Meta) and DeepSeek. The choice between models depends on the specific use case, budget, latency requirements, and need for features like multimodality and tool calling.

For a detailed side-by-side comparison, use our comparison tool or check the overall model ranking.

Frequently Asked Questions

What is Claude 3 Opus?

Claude 3 Opus is an AI model developed by Anthropic. It is a text model.

How much does Claude 3 Opus cost?

Claude 3 Opus costs $18.75/1M input tokens and $75/1M output tokens. For heavy usage (e.g., a chatbot handling 100k messages/month), costs can range from $10 to $1,000 depending on volume.

How does Claude 3 Opus compare with other models?

In available benchmarks, Claude 3 Opus scored: LiveCodeBench: 28/100, SciCode: 23/100, AA Coding Index: 19.5/100. See the full table above for a detailed comparison.

Is Claude 3 Opus open source?

No, Claude 3 Opus is a proprietary model from Anthropic. It is available via cloud API. For open source alternatives, check our open source model ranking.

What is Claude 3 Opus best for?

Claude 3 Opus excels at general-purpose language tasks.

Last updated: June 01, 2026 View methodology →