Compare

MiniMax M3.1 Flash vs FLUX 3 Image Klein

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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MiniMax M3.1 Flash
minimax/m3.1-flash
FLUX 3 Image Klein
black-forest-labs/flux-3-image-klein
Provider
MiniMax
Black Forest Labs
Family
MiniMax M
FLUX
Modality
text
image
Context window
1,000,000 tok
—
Max output
131,072 tok
—
Released
2026-10-22
2026-10-16
License
Open-weight
Open-weight
Input price
$0.150 /1M
—
Output price
$0.600 /1M
—
Per image
—
$0.0090 /img
Tools
—
—
Streaming
yes
—
Vision
—
—
JSON mode
—
—
Reasoning
—
—
Prompt caching
—
—
Batch API
—
—
Try it
Open in playground →
View model →
MiniMax M3.1 Flash
minimax/m3.1-flash
Full spec →

MiniMax M3.1 Flash is a fast, cost-efficient multimodal model for agentic tasks, coding, and computer use. It accepts text, image, and video input, always reasons before answering with adjustable effort, and has a 1M-token context window.

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

Compare with another

Gemini 4 Argon vs MiniMax M3.1 Flash
google/gemini-4-argon · minimax/m3.1-flash
Gemini 4 Argon vs FLUX 3 Image Klein
google/gemini-4-argon · black-forest-labs/flux-3-image-klein
Claude Opus 5.5 vs MiniMax M3.1 Flash
anthropic/claude-opus-5.5 · minimax/m3.1-flash
Claude Opus 5.5 vs FLUX 3 Image Klein
anthropic/claude-opus-5.5 · black-forest-labs/flux-3-image-klein
Claude Sonnet 5.5 vs MiniMax M3.1 Flash
anthropic/claude-sonnet-5.5 · minimax/m3.1-flash
Claude Sonnet 5.5 vs FLUX 3 Image Klein
anthropic/claude-sonnet-5.5 · black-forest-labs/flux-3-image-klein
Deepseek-V4.1-Flash-1017 vs MiniMax M3.1 Flash
deepseek/deepseek-v4.1-flash-1017 · minimax/m3.1-flash
Deepseek-V4.1-Flash-1017 vs FLUX 3 Image Klein
deepseek/deepseek-v4.1-flash-1017 · black-forest-labs/flux-3-image-klein
Grok 4.7 vs MiniMax M3.1 Flash
xai/grok-4.7 · minimax/m3.1-flash
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-...",
)

# MiniMax M3.1 Flash
client.chat.completions.create(
    model="minimax/m3.1-flash",
    messages=[{"role":"user","content":"hello"}],
)

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