LangMart: Anthropic: Claude Opus 4
Model Overview
| Property | Value |
|---|---|
| Model ID | openrouter/anthropic/claude-opus-4 |
| Name | Anthropic: Claude Opus 4 |
| Provider | anthropic |
| Released | 2025-05-22 |
Description
Claude Opus 4 is benchmarked as the world’s best coding model, at time of release, bringing sustained performance on complex, long-running tasks and agent workflows. It sets new benchmarks in software engineering, achieving leading results on SWE-bench (72.5%) and Terminal-bench (43.2%). Opus 4 supports extended, agentic workflows, handling thousands of task steps continuously for hours without degradation.
Read more at the blog post here
Description
LangMart: Anthropic: Claude Opus 4 is a language model provided by anthropic. This model offers advanced capabilities for natural language processing tasks.
Provider
anthropic
Specifications
| Spec | Value |
|---|---|
| Context Window | 200,000 tokens |
| Modalities | text+image->text |
| Input Modalities | image, text, file |
| Output Modalities | text |
Pricing
| Type | Price |
|---|---|
| Input | $15.00 per 1M tokens |
| Output | $75.00 per 1M tokens |
Capabilities
- Include reasoning
- Max tokens
- Reasoning
- Stop
- Temperature
- Tool choice
- Tools
- Top k
- Top p
Detailed Analysis
Anthropic: Claude Opus 4