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  1. Home
  2. /
  3. Compare

Claude Sonnet 4.5 vs Riverflow V2 Standard Preview

Compare Claude Sonnet 4.5 from Anthropic and Riverflow V2 Standard Preview from Sourceful 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 4.5
Favicon for sourceful
Riverflow V2 Standard Preview
Favicon for anthropic
Claude Sonnet 4.5
Favicon for sourceful
Riverflow V2 Standard Preview

Overview

Claude Sonnet 4.5
Author
Anthropic
Riverflow V2 Standard Preview
Author
Sourceful
Claude Sonnet 4.5
Context length
1Mtokens
Riverflow V2 Standard Preview
Context length
—
Claude Sonnet 4.5
Reasoning
Riverflow V2 Standard Preview
Reasoning
Claude Sonnet 4.5
Input modalities
Riverflow V2 Standard Preview
Input modalities
Claude Sonnet 4.5
Output modalities
Riverflow V2 Standard Preview
Output modalities

Claude Sonnet 4.5 vs Riverflow V2 Standard Preview: side-by-side summary

Claude Sonnet 4.5 and Riverflow V2 Standard Preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

Claude Sonnet 4.5, from Anthropic, has a 1,000,000-token context window and is priced at $3/M tokens input, $15/M tokens output on OpenRouter.

Riverflow V2 Standard Preview, from Sourceful, is priced by the provider serving it on OpenRouter.

Context window
  • Claude Sonnet 4.5: 1,000,000 tokens
  • Riverflow V2 Standard Preview: Not applicable
Price
  • Claude Sonnet 4.5: $3/M tokens input, $15/M tokens output
  • Riverflow V2 Standard Preview: Pricing varies by provider
Provided by
  • Claude Sonnet 4.5: Anthropic
  • Riverflow V2 Standard Preview: Sourceful
model details, providers and pricing
model details, providers and pricing
Claude Sonnet 4.5
Riverflow V2 Standard Preview