FLUX.2 Flex vs Granite 4.0 Micro: side-by-side summary

FLUX.2 Flex and Granite 4.0 Micro 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.

Granite 4.0 Micro, from ibm-granite, has a 131,000-token context window and is priced at $0.017/M tokens input, $0.112/M tokens output on OpenRouter.

Context window

• FLUX.2 Flex: 67,344 tokens
• Granite 4.0 Micro: 131,000 tokens

Price

• FLUX.2 Flex: from $0.06/megapixel
• Granite 4.0 Micro: $0.017/M tokens input, $0.112/M tokens output

Provided by

• FLUX.2 Flex: black-forest-labs
• Granite 4.0 Micro: ibm-granite

• FLUX.2 Flex model details, providers and pricing
• Granite 4.0 Micro model details, providers and pricing