Compare

FLUX 3 Image Klein vs Grok 4.7

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
Grok 4.7
xai/grok-4.7
Provider
Black Forest Labs
xAI
Family
FLUX
Grok 4
Modality
image
text
Context window
—
500,000 tok
Max output
—
32,768 tok
Released
2026-10-16
2026-09-22
License
Open-weight
Proprietary
Input price
—
$2.00 /1M
Output price
—
$6.00 /1M
Per image
$0.0090 /img
—
Tools
—
—
Streaming
—
yes
Vision
—
yes
JSON mode
—
—
Reasoning
—
—
Prompt caching
—
—
Batch API
—
—
Try it
View model →
Open in playground →
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
Grok 4.7
xai/grok-4.7
Full spec →

xAI's Grok 4.7, a frontier reasoning model for coding, agentic tasks, and knowledge work. Accepts text and image inputs, and supports function calling, structured outputs, and configurable reasoning effort (low, medium, high, xhigh).

Strengths
  • General-purpose chat
  • Long context
  • Tool use
Use cases
ChatbotsContent generationAgentic workflows

Compare with another

Gemini 4 Argon vs Grok 4.7
google/gemini-4-argon · xai/grok-4.7
Gemini 4 Argon vs FLUX 3 Image Klein
google/gemini-4-argon · black-forest-labs/flux-3-image-klein
Claude Sonnet 5.5 vs Grok 4.7
anthropic/claude-sonnet-5.5 · xai/grok-4.7
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 Grok 4.7
openai/gpt-6.1-sol · xai/grok-4.7
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 Grok 4.7
anthropic/claude-opus-5.5 · xai/grok-4.7
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 Glm-5.3
xai/grok-4.7 · zai-org/glm-5.3
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"}],
)

# Grok 4.7
client.chat.completions.create(
    model="xai/grok-4.7",
    messages=[{"role":"user","content":"hello"}],
)
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