Overview
Claude 2.1 is a refined iteration of the Claude 2 model, representing a significant step in Anthropic's legacy AI offerings. As an updated version of Claude 2, it brings improved accuracy and consistency to the table while maintaining the core capabilities that made its predecessor popular. Claude 2.1 excels in tasks requiring strong language understanding and generation, making it suitable for content creation, data analysis, and customer support automation. While it lacks the multi-modal capabilities of newer models, it remains a reliable choice for text-based applications and systems that don't require the latest features.
Specializations
Legacy model with improved accuracy over Claude 2.0.
Strong all-round performance for general tasks.
Text-only input and processing.
Integration Guide (Javascript)
To use this model through Portkey, follow these steps:
1. Install Portkey SDK:
npm install --save portkey-ai
2. Set up client with Portkey:
import Portkey from 'portkey-ai'
const portkey = new Portkey({
apiKey: "PORTKEY_API_KEY",
virtualKey: "VIRTUAL_KEY" // Your Anthropic Virtual Key
})
3. Make a request:
const chatCompletion = await portkey.chat.completions.create({
messages: [{ role: 'user', content: 'Say this is a test' }],
model: 'claude-2.1',
maxTokens: 250 // Required field for Anthropic
});
console.log(chatCompletion.choices[0].message.content);
Live API Statistics and Performace Metrics
LMSys Arena Elo Score:
1118
Arena Score
LMSys Leaderboard Rank:
71
Arena Rank
Evaluates LLMs through a combination of user feedback and automated scoring systems.
HumanEval Leaderboard Score:
Leaderboard Score
71.2
%
A specific benchmark score measuring the model's accuracy in executing code generations.
Model Specifications
Release Date:
23/11/2023
Max. Context Tokens:
200K
Max. Output Tokens:
4K
Knowledge Cut-Off Date:
Early 2023
MMLU:
70
%
License:
Proprietary
LMSys Elo Score
1118
Pricing
$/Million Input Tokens
$
8
$/Million Output Tokens
$
24
Live updates via Portkey Pricing API. Coming Soon...
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