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  1. Home
  2. /
  3. Compare

FLUX.2 Flex vs Riverflow V2 Fast Preview

Compare FLUX.2 Flex from black-forest-labs and Riverflow V2 Fast 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 black-forest-labs
FLUX.2 Flex
Favicon for sourceful
Riverflow V2 Fast Preview
Favicon for black-forest-labs
FLUX.2 Flex
Favicon for sourceful
Riverflow V2 Fast Preview

Overview

FLUX.2 Flex
Author
black-forest-labs
Riverflow V2 Fast Preview
Author
Sourceful
FLUX.2 Flex
Context length
67Ktokens
Riverflow V2 Fast Preview
Context length
8Ktokens
FLUX.2 Flex
Reasoning
Riverflow V2 Fast Preview
Reasoning
FLUX.2 Flex
Input modalities
Riverflow V2 Fast Preview
Input modalities
FLUX.2 Flex
Output modalities
Riverflow V2 Fast Preview
Output modalities

FLUX.2 Flex vs Riverflow V2 Fast Preview: side-by-side summary

FLUX.2 Flex and Riverflow V2 Fast Preview are available through the OpenRouter API, so switching between them takes a model slug change rather than a new integration.

FLUX.2 Flex, from black-forest-labs, has a 67,344-token context window and is priced from $0.06/megapixel on OpenRouter.

Riverflow V2 Fast Preview, from Sourceful, has a 8,192-token context window and is priced by the provider serving it on OpenRouter.

Context window
  • FLUX.2 Flex: 67,344 tokens
  • Riverflow V2 Fast Preview: 8,192 tokens
Price
  • FLUX.2 Flex: from $0.06/megapixel
  • Riverflow V2 Fast Preview: Pricing varies by provider
Provided by
  • FLUX.2 Flex: black-forest-labs
  • Riverflow V2 Fast Preview: Sourceful
model details, providers and pricing
model details, providers and pricing
FLUX.2 Flex
Riverflow V2 Fast Preview