Flux 2 Klein 9B API

Higher quality image generation with enhanced detail.

Provider: Black Forest Labs | Model ID: flux-2-klein-9b | Context Window: Varies

Token Pricing

₹2.26/image. Pay-as-you-go micro-metered token billing. UPI and cards accepted with zero minimum commitment.

Token TypePrice (INR)
Input TokensUsage-based
Output TokensUsage-based
Prompt Caching InputStandard input rate

OpenAI-Compatible Integration

Directly drop into existing OpenAI SDK code by updating the base URL to https://api.luminoai.co.in/v1.

curl https://api.luminoai.co.in/v1/chat/completions \
  -H "Content-Type: application/json" \
  -H "Authorization: Bearer $LUMINO_API_KEY" \
  -d '{
    "model": "flux-2-klein-9b",
    "messages": [
      {"role": "system", "content": "You are a helpful assistant."},
      {"role": "user", "content": "Explain KV cache in 2 sentences."}
    ]
  }'

Model Specifications

Model Identifierflux-2-klein-9b
ProviderBlack Forest Labs
Categoryimage
Context WindowVaries
API ProtocolOpenAI-compatible REST API (JSON)
Endpointhttps://api.luminoai.co.in/v1/chat/completions

Explore all models in catalog | API Documentation | Test Flux 2 Klein 9B in Playground