Compare

Gemini 2.5 Pro vs FLUX.1 Kontext [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.

Search2/4
Gemini 2.5 Pro
google/gemini-2.5-pro
FLUX.1 Kontext [Pro]
black-forest-labs/flux-1-kontext-pro
Provider
Google
Black Forest Labs
Family
FLUX
Modality
text
image
Context window
1,000,000 tok
Max output
65,536 tok
Released
2026-05-22
2026-08-19
License
Proprietary
Open-weight
Input price
$1.25 /1M
Output price
$10.00 /1M
Per image
$0.040 /img
Tools
Streaming
yes
Vision
yes
JSON mode
Reasoning
Prompt caching
Batch API
Try it
Open in playground →
View model →
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
FLUX.1 Kontext [Pro]
black-forest-labs/flux-1-kontext-pro
Full spec →

FLUX.1 Kontext [pro] creates and edits images from text prompts with strong character and style consistency.

Strengths
  • Text-to-image generation
  • Creative control
Use cases
Marketing assetsProduct mockupsConcept art

Compare with another

FLUX.1 Kontext [Pro] vs Flux-2-Klein-9b
black-forest-labs/flux-1-kontext-pro · black-forest-labs/flux-2-klein-9b
FLUX.1 Kontext [Pro] vs Flux
black-forest-labs/flux-1-kontext-pro · deepgram/flux
FLUX.1 Kontext [Pro] vs Flux-1-Schnell
black-forest-labs/flux-1-kontext-pro · black-forest-labs/flux-1-schnell
FLUX.1 Kontext [Pro] vs Flux-2-Klein-4b
black-forest-labs/flux-1-kontext-pro · black-forest-labs/flux-2-klein-4b
FLUX.1 Kontext [Pro] vs Flux-2-Dev
black-forest-labs/flux-1-kontext-pro · black-forest-labs/flux-2-dev
FLUX.1 Kontext [Pro] vs FLUX 3 Video
black-forest-labs/flux-1-kontext-pro · black-forest-labs/flux-3-video
FLUX.1 Kontext [Max] vs FLUX.1 Kontext [Pro]
black-forest-labs/flux-1-kontext-max · black-forest-labs/flux-1-kontext-pro
FLUX.1 Kontext [Pro] vs FLUX.2 [Flex]
black-forest-labs/flux-1-kontext-pro · black-forest-labs/flux-2-flex
FLUX.1 Kontext [Pro] vs FLUX.2 [Max]
black-forest-labs/flux-1-kontext-pro · black-forest-labs/flux-2-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-...",
)

# Gemini 2.5 Pro
client.chat.completions.create(
    model="google/gemini-2.5-pro",
    messages=[{"role":"user","content":"hello"}],
)

# FLUX.1 Kontext [Pro]
client.chat.completions.create(
    model="black-forest-labs/flux-1-kontext-pro",
    messages=[{"role":"user","content":"hello"}],
)
Get an AIgateway keyRun an eval on these →