Monday, October 5, 2026 · No. 435Prices synced 20 hours ago
All·AI·Model

The AI Model Price Index

FLUX.2 Klein 4B

by Nvidia · family flux · listed Jan 2026VW

Image model for prompt-driven generation, editing, and visual design workflows

Current rates USD per 1M tokens

Inputfree
Outputfree
Cache read—
Cache write—

Against the market

Input price vs. maker flagships ($/1M tokens)
FLUX.2 Klein 4BFLUX.2 Klein 4B: free per 1M tokensfreeDeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.15 per 1M tokens$0.15Qwen3.8 Omni FlashQwen3.8 Omni Flash: $0.15 per 1M tokens$0.15Gemini 3.8 FlashGemini 3.8 Flash: $0.75 per 1M tokens$0.75GLM-5.3GLM-5.3: $1.40 per 1M tokens$1.40Claude Sonnet 5.5Claude Sonnet 5.5: $2.00 per 1M tokens$2.00GPT-6.1 SolGPT-6.1 Sol: $2.00 per 1M tokens$2.00Grok 4.7Grok 4.7: $2.00 per 1M tokens$2.00
Output price vs. maker flagships ($/1M tokens)
FLUX.2 Klein 4BFLUX.2 Klein 4B: free per 1M tokensfreeQwen3.8 Omni FlashQwen3.8 Omni Flash: $0.47 per 1M tokens$0.47DeepSeek V4 Flash Vision ExpDeepSeek V4 Flash Vision Exp: $0.60 per 1M tokens$0.60Gemini 3.8 FlashGemini 3.8 Flash: $3.75 per 1M tokens$3.75GLM-5.3GLM-5.3: $4.40 per 1M tokens$4.40Grok 4.7Grok 4.7: $6.00 per 1M tokens$6.00Claude Sonnet 5.5Claude Sonnet 5.5: $10.00 per 1M tokens$10.00GPT-6.1 SolGPT-6.1 Sol: $10.00 per 1M tokens$10.00

On the record

Model id
black-forest-labs/flux_2-klein-4b
Context window
41K tokens
Max output
41K tokens
Input modalities
image, text
Output modalities
image
Reasoning
no
Tool calls
no
Open weights
yes
Knowledge cutoff
Jun 2025
Released
2026-01-14
Last updated
2026-01-31
Provider docs
docs.api.nvidia.com/nim/

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