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LangMart: Anthropic Claude 3.5 Sonnet

Openrouter
Vision Tools Streaming
200K
Context
$3.00
Input /1M
$15.00
Output /1M
8K
Max Output
Run API Call Open in Chat

LangMart: Anthropic Claude 3.5 Sonnet

Model Overview

Property Value
Model ID openrouter/anthropic/claude-3.5-sonnet
Name Anthropic: Claude 3.5 Sonnet
Provider LangMart / Anthropic

Description

Anthropic's Claude 3.5 Sonnet accessed via LangMart. A balanced model combining strong intelligence with fast response times, ideal for most use cases.

Specifications

Spec Value
Context Window 200,000 tokens
Max Completion 8,192 tokens
Modalities Text, Image

Pricing

Type Price
Input $3.00 per 1M tokens
Output $15.00 per 1M tokens

Capabilities

  • Vision: Yes
  • Tool Use: Yes
  • JSON Mode: Yes
  • Streaming: Yes

Use Cases

General-purpose chat, code generation, content creation, analysis.

Integration with LangMart

Gateway Support: Type 2 (Cloud), Type 3 (Self-hosted)

API Usage:

curl -X POST https://api.langmart.ai/v1/chat/completions \
  -H "Authorization: Bearer sk-your-api-key" \
  -H "Content-Type: application/json" \
  -d '{
    "model": "openrouter/anthropic/claude-3.5-sonnet",
    "messages": [{"role": "user", "content": "Hello"}],
    "max_tokens": 4096
  }'
  • openrouter/anthropic/claude-3.7-sonnet - Next version
  • openrouter/anthropic/claude-haiku-4.5 - Fast version

Last Updated: December 28, 2025