Skip to content
Alpha
  • Models
  • Rankings
  • Ori
ElevenLabs launch offer: every ElevenLabs model is 50% off through October 19, 2026. See ElevenLabs models

Footer

OpenRouterOpenRouter
© 2026 OpenRouter, Inc

Product

  • Chat
  • Rankings
  • Benchmarks
  • Apps
  • Discover
  • Models
  • Ori
  • Collections
  • Providers
  • Tools
  • Pricing
  • Business
  • EU routing
  • Enterprise
  • Labs

Company

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

Developer

  • Documentation
  • API Reference
  • Developer Platform
  • Status
  • AI Site Map

Connect

  • Discord
  • GitHub
  • LinkedIn
  • X
  • YouTube
  1. Home
  2. /
  3. Compare

Claude Haiku 4.5 vs Rnj 1 Instruct

Compare Claude Haiku 4.5 from Anthropic and Rnj 1 Instruct from essentialai on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

Favicon for anthropic
Claude Haiku 4.5
Favicon for essentialai
Rnj 1 Instruct
Favicon for anthropic
Claude Haiku 4.5
Favicon for essentialai
Rnj 1 Instruct

Overview

Claude Haiku 4.5
Author
Anthropic
Rnj 1 Instruct
Author
essentialai
Claude Haiku 4.5
Context length
200Ktokens
Rnj 1 Instruct
Context length
33Ktokens
Claude Haiku 4.5
Reasoning
Rnj 1 Instruct
Reasoning
Claude Haiku 4.5
Input modalities
Rnj 1 Instruct
Input modalities
Claude Haiku 4.5
Output modalities
Rnj 1 Instruct
Output modalities

Claude Haiku 4.5 vs Rnj 1 Instruct: side-by-side summary

Claude Haiku 4.5 and Rnj 1 Instruct are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Haiku 4.5, from Anthropic, has a 200,000-token context window and is priced at $1/M tokens input, $5/M tokens output on OpenRouter.

Rnj 1 Instruct, from essentialai, has a 32,768-token context window and is priced by the provider serving it on OpenRouter.

Context window
  • Claude Haiku 4.5: 200,000 tokens
  • Rnj 1 Instruct: 32,768 tokens
Price
  • Claude Haiku 4.5: $1/M tokens input, $5/M tokens output
  • Rnj 1 Instruct: Pricing varies by provider
Provided by
  • Claude Haiku 4.5: Anthropic
  • Rnj 1 Instruct: essentialai
  • Claude Haiku 4.5 model details, providers and pricing
  • Rnj 1 Instruct model details, providers and pricing

Claude Haiku 4.5 vs Rnj 1 Instruct at a glance

Claude Haiku 4.5 vs Rnj 1 Instruct comparison
AttributeClaude Haiku 4.5Rnj 1 Instruct
Input price$1/M tokensPricing varies by provider
Output price$5/M tokensPricing varies by provider
Context window200,000 tokens32,768 tokens
Intelligence Index15.4Not available
Coding IndexNot availableNot available
Agentic IndexNot availableNot available
Latency (p50)0.46 sNot available
Throughput (p50)100.0 tok/sNot available

Benchmark data updated Oct 5, 2026

Frequently asked questions

Which has the longer context window, Claude Haiku 4.5 or Rnj 1 Instruct?

Claude Haiku 4.5 has the longer context window at 200,000 tokens, compared with 32,768 tokens for Rnj 1 Instruct.