Skip to content
Not available in this workspace
OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Collections
  • Providers
  • Pricing
  • Enterprise
  • Labs

Company

  • About
  • Blog
  • Careers
    Hiring
  • Privacy
  • Terms of Service
  • Support
  • Works With OR
  • Data

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
Favicon for anthropic

Anthropic: Claude Instant v1

anthropic/claude-instant-1

Anthropic's model for low-latency, high throughput text generation. Supports hundreds of pages of text.

Modalities

Context

100K

Released

Jul 28, 2023

Knowledge Cutoff

Jan 2023

About Anthropic: Claude Instant v1

OpenRouter makes Anthropic: Claude Instant v1 available through a unified, OpenAI-compatible API using the model ID anthropic/claude-instant-1.

Anthropic: Claude Instant v1 accepts text and returns text. It has a 100,000-token context window.

It was released on July 28, 2023; its knowledge cutoff is January 31, 2023.

More models from Anthropic

  • Claude Opus 5 (Fast)
  • Claude Opus 5
  • Claude Sonnet 5

Frequently asked questions

Anthropic's model for low-latency, high throughput text generation. Supports hundreds of pages of text.

Claude Instant v1 has a 100,000 token context window.

Claude Opus 5 (Fast), Claude Opus 5, Claude Sonnet 5 and 14 more are other text models from Anthropic.

Claude Instant v1 was released on July 28, 2023. Its knowledge cutoff is January 31, 2023.