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  1. Home
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  3. Compare

Claude Fable 5.1 vs GPT-6 Sol Pro

Compare Claude Fable 5.1 from Anthropic and GPT-6 Sol Pro 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 Fable 5.1
Favicon for openai
GPT-6 Sol Pro
Favicon for anthropic
Claude Fable 5.1
Favicon for openai
GPT-6 Sol Pro

Overview

Claude Fable 5.1
Author
Anthropic
GPT-6 Sol Pro
Author
OpenAI
Claude Fable 5.1
Context length
1Mtokens
GPT-6 Sol Pro
Context length
1.05Mtokens
Claude Fable 5.1
Reasoning
GPT-6 Sol Pro
Reasoning
Claude Fable 5.1
Input modalities
GPT-6 Sol Pro
Input modalities
Claude Fable 5.1
Output modalities
GPT-6 Sol Pro
Output modalities

Claude Fable 5.1 vs GPT-6 Sol Pro: side-by-side summary

Claude Fable 5.1 and GPT-6 Sol Pro are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Fable 5.1, from Anthropic, has a 1,000,000-token context window and is priced at $10/M tokens input, $50/M tokens output on OpenRouter.

GPT-6 Sol Pro, 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 Fable 5.1: 1,000,000 tokens
  • GPT-6 Sol Pro: 1,050,000 tokens
Price
  • Claude Fable 5.1: $10/M tokens input, $50/M tokens output
  • GPT-6 Sol Pro: $2/M tokens input, $10/M tokens output
Provided by
  • Claude Fable 5.1: Anthropic
  • GPT-6 Sol Pro: OpenAI
  • Claude Fable 5.1 model details, providers and pricing
  • GPT-6 Sol Pro model details, providers and pricing