Compare

Claude Haiku 5.5 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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Claude Haiku 5.5
anthropic/claude-haiku-5.5
FLUX 3 Image Klein
black-forest-labs/flux-3-image-klein
Provider
Anthropic
Black Forest Labs
Family
Claude 4
FLUX
Modality
text
image
Context window
1,000,000 tok
—
Max output
128,000 tok
—
Released
2026-10-12
2026-10-16
License
Proprietary
Open-weight
Input price
$0.100 /1M
—
Output price
$0.500 /1M
—
Per image
—
$0.0090 /img
Tools
yes
—
Streaming
yes
—
Vision
yes
—
JSON mode
yes
—
Reasoning
—
—
Prompt caching
—
—
Batch API
—
—
Try it
Open in playground →
View model →
Claude Haiku 5.5
anthropic/claude-haiku-5.5
Full spec →

Claude Haiku 5.5 is a fast, cost-efficient model for high-volume, latency-sensitive tasks such as classification, extraction, routing, and subagent work.

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 FLUX 3 Image Klein
google/gemini-4-argon · black-forest-labs/flux-3-image-klein
Gemini 4 Argon vs Claude Haiku 5.5
google/gemini-4-argon · anthropic/claude-haiku-5.5
Claude Sonnet 5.5 vs FLUX 3 Image Klein
anthropic/claude-sonnet-5.5 · black-forest-labs/flux-3-image-klein
Claude Sonnet 5.5 vs Claude Haiku 5.5
anthropic/claude-sonnet-5.5 · anthropic/claude-haiku-5.5
GPT-6.1 Sol vs FLUX 3 Image Klein
openai/gpt-6.1-sol · black-forest-labs/flux-3-image-klein
GPT-6.1 Sol vs Claude Haiku 5.5
openai/gpt-6.1-sol · anthropic/claude-haiku-5.5
Claude Opus 5.5 vs FLUX 3 Image Klein
anthropic/claude-opus-5.5 · black-forest-labs/flux-3-image-klein
Claude Opus 5.5 vs Claude Haiku 5.5
anthropic/claude-opus-5.5 · anthropic/claude-haiku-5.5
Grok 4.7 vs FLUX 3 Image Klein
xai/grok-4.7 · 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-...",
)

# Claude Haiku 5.5
client.chat.completions.create(
    model="anthropic/claude-haiku-5.5",
    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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