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Anthropic: Claude Opus 4

Anthropic
Vision Tools Streaming
200K
Context
$15.00
Input /1M
$75.00
Output /1M
N/A
Max Output
Run API Call Open in Chat

Anthropic: Claude Opus 4

Model Overview

Property Value
Model ID anthropic/claude-opus-4-20250514
Provider Anthropic
Category Chat
Released May 22, 2025
Status Active
Flagship No

Description

Claude Opus 4 is a conversational AI model designed for multi-turn dialogue and interactive tasks. Developed by Anthropic, this model is optimized for its specific use case category.

Specifications

Property Value
Context Window 200000 tokens
Max Output Tokens 32000 tokens
Knowledge Cutoff March 2025
Modalities Text, Vision
Speed Tier Medium
Quality Tier Flagship

Pricing

Type Price
Input $15.00 per 1M tokens
Output $75.00 per 1M tokens

Capabilities

Capability Supported
Vision/Image Input Yes
Tool/Function Calling Yes
JSON Mode Yes
Streaming Yes
System Prompt Yes

Use Cases

  • Conversational AI and chatbots
  • Customer support automation
  • Interactive content generation
  • Real-time dialogue systems
  • Multi-turn reasoning and problem-solving

Strengths

  • Massive context window for extended document processing
  • World's best coding model at time of release (72.5% SWE-bench)
  • Extended thinking for deep reasoning tasks
  • Vision capabilities for image understanding
  • Function calling for structured tool integration

Limitations

  • Higher cost compared to Sonnet models
  • May require careful prompt engineering for complex tasks

Integration with LangMart

Gateway Support:

  • Type 1 (Full Platform): Yes
  • Type 2 (Cloud Gateway): Yes
  • Type 3 (Self-hosted): Yes

API Endpoint:

curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "anthropic/claude-opus-4-20250514",
    "messages": [{"role": "user", "content": "Hello"}],
    "max_tokens": 1024
  }'

OpenAI Compatibility: Full compatibility with OpenAI API format.

Models in this category and from this provider are available in the LangMart marketplace.

Additional Resources

Data Source: LangMart Provider Models Database Last Updated: 2026-01-15