Claude Instant v1.1

Anthropic chat Free

API ID: anthropic/claude-instant-1.1

Input Price
Free
/1M tokens
Output Price
Free
/1M tokens

About Claude Instant v1.1

Claude Instant is Anthropic's fast, affordable model designed for high-volume applications. It delivers quick responses at lower cost than full Claude models, making it ideal for real-time applications and cost-sensitive deployments. Claude Instant excels at straightforward tasks including conversation, summarization, and basic analysis. While less capable than Claude 2 or Claude 3, it handles many common use cases effectively. The model is particularly valuable for customer support, content moderation, and applications requiring fast responses. For developers seeking affordable Anthropic AI, Claude Instant provides accessible entry to Claude's capabilities.

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Price Ranking
#1 lowest price among 950 Chat models โ€” Top 20% cheapest!

Model Specifications

Context Length
100k
Max Output
โ€”
Release Date
2023-11-22
Capabilities
chat
Input Modalities
text
Output Modalities
text

Best For

  • Conversations, content writing, general assistance

Consider Alternatives For

  • Image understanding (needs vision capability)
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This model is completely free!

No token costs - use it without worrying about API bills.

Estimate Token Usage

Anthropic Model Lineup

Compare all models from Anthropic to find the best fit

Model Input Output Context Capabilities
Claude Instant v1.1 Current Free Free 100k chat
Claude 3.5 Haiku (2024-10-22) Free Free 200k chat vision
Claude 3.5 Sonnet (2024-06-20) Free Free 200k chat vision
Claude 3.5 Sonnet (2024-06-20) Free Free 200k chat vision
Claude 3 Sonnet Free Free 200k chat vision
Claude 3 Sonnet Free Free 200k chat vision

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๐Ÿš€ Quick Start

Get started with Claude Instant v1.1 API

Anthropic Python SDK
import anthropic

client = anthropic.Anthropic()

message = client.messages.create(
    model="anthropic/claude-instant-1.1",
    max_tokens=1024,
    messages=[
        {"role": "user", "content": "Hello!"}
    ]
)
print(message.content[0].text)