Compare

FLUX.1 Kontext [Max] vs Gemini 2.5 Pro

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.1 Kontext [Max]
black-forest-labs/flux-1-kontext-max
Gemini 2.5 Pro
google/gemini-2.5-pro
Provider
Black Forest Labs
Google
Family
FLUX
Modality
image
text
Context window
1,000,000 tok
Max output
65,536 tok
Released
2026-08-19
2026-05-22
License
Open-weight
Proprietary
Input price
$1.25 /1M
Output price
$10.00 /1M
Per image
$0.080 /img
Tools
Streaming
yes
Vision
yes
JSON mode
Reasoning
Prompt caching
Batch API
Try it
View model →
Open in playground →
FLUX.1 Kontext [Max]
black-forest-labs/flux-1-kontext-max
Full spec →

FLUX.1 Kontext [max] is Black Forest Labs' highest-quality Kontext model for text-to-image generation and context-aware image editing.

Strengths
  • Text-to-image generation
  • Creative control
Use cases
Marketing assetsProduct mockupsConcept art
Gemini 2.5 Pro
google/gemini-2.5-pro
Full spec →

Google's most capable Gemini 2.5 model with strong reasoning, thinking support, and a 1M token context window.

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

Compare with another

Claude Fable 5.1 vs FLUX.1 Kontext [Max]
anthropic/claude-fable-5.1 · black-forest-labs/flux-1-kontext-max
Claude Fable 5.1 vs Gemini 2.5 Pro
anthropic/claude-fable-5.1 · google/gemini-2.5-pro
Gemini 3.8 Flash vs FLUX.1 Kontext [Max]
google/gemini-3.8-flash · black-forest-labs/flux-1-kontext-max
Gemini 3.8 Flash vs Gemini 2.5 Pro
google/gemini-3.8-flash · google/gemini-2.5-pro
Claude Opus 5 vs FLUX.1 Kontext [Max]
anthropic/claude-opus-5 · black-forest-labs/flux-1-kontext-max
Claude Opus 5 vs Gemini 2.5 Pro
anthropic/claude-opus-5 · google/gemini-2.5-pro
Grok 4.6 vs FLUX.1 Kontext [Max]
xai/grok-4.6 · black-forest-labs/flux-1-kontext-max
Grok 4.6 vs Gemini 2.5 Pro
xai/grok-4.6 · google/gemini-2.5-pro
Glm-5.3 vs FLUX.1 Kontext [Max]
zai-org/glm-5.3 · black-forest-labs/flux-1-kontext-max
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.1 Kontext [Max]
client.chat.completions.create(
    model="black-forest-labs/flux-1-kontext-max",
    messages=[{"role":"user","content":"hello"}],
)

# Gemini 2.5 Pro
client.chat.completions.create(
    model="google/gemini-2.5-pro",
    messages=[{"role":"user","content":"hello"}],
)
Get an AIgateway keyRun an eval on these →