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  1. Home
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  3. Compare

Claude Sonnet 5.5 vs GPT-6.1 Sol

Compare Claude Sonnet 5.5 from Anthropic and GPT-6.1 Sol from OpenAI 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 Sonnet 5.5
Favicon for openai
GPT-6.1 Sol
Favicon for anthropic
Claude Sonnet 5.5
Favicon for openai
GPT-6.1 Sol

Overview

Claude Sonnet 5.5
Author
Anthropic
GPT-6.1 Sol
Author
OpenAI
Claude Sonnet 5.5
Context length
1Mtokens
GPT-6.1 Sol
Context length
1.05Mtokens
Claude Sonnet 5.5
Reasoning
GPT-6.1 Sol
Reasoning
Claude Sonnet 5.5
Input modalities
GPT-6.1 Sol
Input modalities
Claude Sonnet 5.5
Output modalities
GPT-6.1 Sol
Output modalities

Claude Sonnet 5.5 vs GPT-6.1 Sol: side-by-side summary

Claude Sonnet 5.5 and GPT-6.1 Sol are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Sonnet 5.5, from Anthropic, has a 1,000,000-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.

GPT-6.1 Sol, from OpenAI, has a 1,050,000-token context window and is priced at $2/M tokens input, $10/M tokens output on OpenRouter.

Context window
  • Claude Sonnet 5.5: 1,000,000 tokens
  • GPT-6.1 Sol: 1,050,000 tokens
Price
  • Claude Sonnet 5.5: $2/M tokens input, $10/M tokens output
  • GPT-6.1 Sol: $2/M tokens input, $10/M tokens output
Provided by
  • Claude Sonnet 5.5: Anthropic
  • GPT-6.1 Sol: OpenAI
  • Claude Sonnet 5.5 model details, providers and pricing
  • GPT-6.1 Sol model details, providers and pricing