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Claude Opus 4.8 (Fast) vs Inkling

Compare Claude Opus 4.8 (Fast) from Anthropic and Inkling from thinkingmachines on key metrics including benchmarks, price, context length, and other model features. Access both models and hundreds of others through the OpenRouter API.

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Favicon for anthropic
Claude Opus 4.8 (Fast)
Favicon for thinkingmachines
Inkling
Favicon for anthropic
Claude Opus 4.8 (Fast)
Favicon for thinkingmachines
Inkling

Overview

Claude Opus 4.8 (Fast)
Author
Anthropic
Inkling
Author
thinkingmachines
Claude Opus 4.8 (Fast)
Context length
1Mtokens
Inkling
Context length
1.05Mtokens
Claude Opus 4.8 (Fast)
Reasoning
Inkling
Reasoning
Claude Opus 4.8 (Fast)
Input modalities
Inkling
Input modalities
Claude Opus 4.8 (Fast)
Output modalities
Inkling
Output modalities

Claude Opus 4.8 (Fast) vs Inkling: side-by-side summary

Claude Opus 4.8 (Fast) and Inkling are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Opus 4.8 (Fast), from Anthropic, has a 1,000,000-token context window and is priced by the provider serving it on OpenRouter.

Inkling, from thinkingmachines, has a 1,048,576-token context window and is priced at $0.95/M tokens input, $4.05/M tokens output on OpenRouter.

Context window
  • Claude Opus 4.8 (Fast): 1,000,000 tokens
  • Inkling: 1,048,576 tokens
Price
  • Claude Opus 4.8 (Fast): Pricing varies by provider
  • Inkling: $0.95/M tokens input, $4.05/M tokens output
Provided by
  • Claude Opus 4.8 (Fast): Anthropic
  • Inkling: thinkingmachines
  • model details, providers and pricing
Claude Opus 4.8 (Fast)
model details, providers and pricing
Inkling