Compare

FLUX 3 Image Klein vs Flux

Pricing per million tokens, context window, capabilities — pulled from each provider's public docs. All 2 are available via the same AIgateway OpenAI-compatible endpoint; flip the model string to switch.

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FLUX 3 Image Klein
black-forest-labs/flux-3-image-klein
Flux
deepgram/flux
Provider
Black Forest Labs
Deepgram
Family
FLUX
FLUX
Modality
image
audio-stt
Context window
—
—
Max output
—
—
Released
2026-10-16
2025-09-29
License
Open-weight
Proprietary
Per image
$0.0090 /img
—
Per minute
—
$0.0077 /min
Tools
—
—
Streaming
—
yes
Vision
—
—
JSON mode
—
—
Reasoning
—
—
Prompt caching
—
—
Batch API
—
—
Try it
View model →
View model →
FLUX 3 Image Klein
black-forest-labs/flux-3-image-klein
Full spec →

FLUX 3 Image Klein is Black Forest Labs' 5.6B-parameter image model for text-to-image, image editing, and multi-reference generation with up to 10 reference images. It supports native 4K output and bounding-box layout control.

Strengths
  • Text-to-image generation
  • Creative control
Use cases
Marketing assetsProduct mockupsConcept art
Flux
deepgram/flux
Full spec →

Flux is the first conversational speech recognition model built specifically for voice agents.

Strengths
  • Speech-to-text transcription
Use cases
Meeting transcriptsCaptionsVoice agents

Compare with another

Gemini 4 Argon vs FLUX 3 Image Klein
google/gemini-4-argon · black-forest-labs/flux-3-image-klein
Claude Sonnet 5.5 vs FLUX 3 Image Klein
anthropic/claude-sonnet-5.5 · black-forest-labs/flux-3-image-klein
GPT-6.1 Sol vs FLUX 3 Image Klein
openai/gpt-6.1-sol · black-forest-labs/flux-3-image-klein
Claude Opus 5.5 vs FLUX 3 Image Klein
anthropic/claude-opus-5.5 · black-forest-labs/flux-3-image-klein
Grok 4.7 vs FLUX 3 Image Klein
xai/grok-4.7 · black-forest-labs/flux-3-image-klein
Glm-5.3 vs FLUX 3 Image Klein
zai-org/glm-5.3 · black-forest-labs/flux-3-image-klein
Kimi K3 vs FLUX 3 Image Klein
moonshot/kimi-k3 · black-forest-labs/flux-3-image-klein
Qwen3.8-Max vs FLUX 3 Image Klein
alibaba/qwen3.8-max · black-forest-labs/flux-3-image-klein
GPT-5.6 Sol vs FLUX 3 Image Klein
openai/gpt-5.6-sol · black-forest-labs/flux-3-image-klein
SWITCH BETWEEN THEM

One key, all 2, one line different.

from openai import OpenAI

client = OpenAI(
    base_url="https://api.aigateway.sh/v1",
    api_key="sk-aig-...",
)

# FLUX 3 Image Klein
client.chat.completions.create(
    model="black-forest-labs/flux-3-image-klein",
    messages=[{"role":"user","content":"hello"}],
)

# Flux
client.chat.completions.create(
    model="deepgram/flux",
    messages=[{"role":"user","content":"hello"}],
)
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